| PART I: FINANCIAL INFORMATION  | PAGE  | 
| Three Months Ended June 30,  | Six Months Ended June 30,  | ||||||
| 2025  | 2024  | 2025  | 2024  | ||||
| $  | $  | $  | $  | ||||
| Voyage revenues (notes 6 and 10a) | 158,638 | 175,502 | 319,068 | 354,619 | |||
| Voyage expenses  | (1,671) | (2,102) | (7,068) | (5,487) | |||
| Vessel operating expenses  | (55,642) | (57,159) | (109,999) | (112,994) | |||
| Time-charter hire expenses  | — | (2,128) | — | (4,301) | |||
| Depreciation and amortization  | (34,406) | (35,210) | (67,927) | (70,203) | |||
| General and administrative expenses   | (7,260) | (6,877) | (14,404) | (15,452) | |||
| Gain on sales of vessels (note 14a) | — | 267 | — | 971 | |||
| Restructuring charges (note 16) | (19,264) | — | (19,264) | — | |||
| Income from vessel operations  | 40,395 | 72,293 | 100,406 | 147,153 | |||
| Equity income (notes 3b, 7 and 10a) | 37,981 | 34,564 | 55,655 | 64,502 | |||
| Interest expense  | (42,326) | (45,516) | (84,772) | (89,204) | |||
| Interest income (note 7) | 3,082 | 3,542 | 6,252 | 6,866 | |||
| Realized and unrealized (loss) gain on non-designated  derivative instruments (note 11) | (8,207) | 8,167 | (25,215) | 31,530 | |||
| Foreign currency exchange (loss) gain (notes 8 and 11) | (1,753) | 591 | (2,813) | 1,304 | |||
| Other expense (notes 3b and 5) | (1,228) | (2,715) | (13,989) | (9,542) | |||
| Net income before income tax (expense) recovery  | 27,944 | 70,926 | 35,524 | 152,609 | |||
| Income tax (expense) recovery (note 9) | (2,040) | 497 | (1,677) | 679 | |||
| Net income  | 25,904 | 71,423 | 33,847 | 153,288 | |||
| Non-controlling interest in net income  | 2,382 | 2,507 | 1,140 | 2,386 | |||
| Preferred unitholders' interest in net income  | 6,279 | 6,425 | 12,558 | 12,850 | |||
| Common unitholder's interest in net income  | 17,243 | 62,491 | 20,149 | 138,052 | |||
| Three Months Ended   June 30,  | Six Months Ended   June 30,  | ||||||
| 2025  | 2024  | 2025  | 2024  | ||||
| $  | $  | $  | $  | ||||
| Net income  | 25,904 | 71,423 | 33,847 | 153,288 | |||
| Other comprehensive (loss) income:  | |||||||
|    Other comprehensive (loss) income before reclassifications  | |||||||
| Unrealized (loss) gain on qualifying cash flow hedging instruments, net of tax  | (2,826) | 4,283 | (8,399) | 17,834 | |||
|  Amounts reclassified from accumulated other comprehensive income,   net of tax | |||||||
|       To equity income:  | |||||||
|          Realized gain on qualifying cash flow hedging instruments  | (2,930) | (4,385) | (5,847) | (8,688) | |||
|       To interest expense:  | |||||||
|          Realized loss on qualifying cash flow hedging instruments (note 11) | 162 | 185 | 339 | 382 | |||
| Other comprehensive (loss) income  | (5,594) | 83 | (13,907) | 9,528 | |||
| Comprehensive income  | 20,310 | 71,506 | 19,940 | 162,816 | |||
| Non-controlling interest in comprehensive income  | 2,430 | 2,562 | 1,241 | 2,501 | |||
| Preferred unitholders' interest in comprehensive income  | 6,279 | 6,425 | 12,558 | 12,850 | |||
| Common unitholder's interest in comprehensive income  | 11,601 | 62,519 | 6,141 | 147,465 | |||
| As at June 30,   2025  | As at December 31,   2024  | ||
| $  | $  | ||
| ASSETS   | |||
| Current  | |||
| Cash and cash equivalents (note 13)  | 141,391 | 153,726 | |
| Restricted cash – current (note 13) | — | 9,210 | |
| Accounts receivable, including non-trade of $8,853 (2024 – $6,183) (note 11) | 31,074 | 29,058 | |
| Prepaid expenses  | 13,592 | 15,162 | |
| Vessels held for sale (note 14b) | 48,650 | — | |
| Current portion of derivative assets (note 11) | 39,896 | 35,684 | |
| Current portion of net investments in direct financing and sales-type leases, net (notes 3b and 6) | 20,800 | 20,928 | |
| Amounts due from affiliates (notes 10b and 12e) | 20,686 | 19,679 | |
| Other current assets (note 12e) | 14,623 | 6,619 | |
| Total current assets  | 330,712 | 290,066 | |
| Restricted cash – long-term (note 13) | 17,292 | 25,032 | |
| Vessels and equipment  | |||
| At cost, less accumulated depreciation of $74,316 (2024 – $94,752) | 421,823 | 731,318 | |
| Vessels related to finance leases, at cost, less accumulated depreciation of $408,531 (2024 –  $367,146) (note 5) | 2,186,920 | 1,979,630 | |
| Advances on newbuilding contracts (note 12a) | 250,313 | 243,186 | |
| Total vessels and equipment  | 2,859,056 | 2,954,134 | |
| Investments in and advances to equity-accounted joint ventures, net (notes 3b and 7) | 1,367,015 | 1,346,578 | |
| Net investments in direct financing and sales-type leases, net (notes 3b and 6) | 601,412 | 625,398 | |
| Other assets (note 12e) | 35,567 | 28,858 | |
| Derivative assets (note 11) | 14,872 | 50,913 | |
| Intangible assets, net  | 16,967 | 20,434 | |
| Goodwill  | 37,308 | 37,308 | |
| Total assets  | 5,280,201 | 5,378,721 | |
| LIABILITIES AND EQUITY  | |||
| Current  | |||
| Accounts payable  | 6,217 | 7,093 | |
| Accrued liabilities and other (note 12e) | 125,044 | 100,060 | |
| Unearned revenue (note 6) | 33,135 | 34,733 | |
| Current portion of long-term debt (note 8) | 198,168 | 177,093 | |
| Current obligations related to finance leases (note 5) | 232,447 | 129,418 | |
| Current portion of derivative liabilities (note 11) | 12,770 | 22,283 | |
| Amounts due to affiliates (note 10b) | 10,703 | 6,721 | |
| Total current liabilities  | 618,484 | 477,401 | |
| Long-term debt (note 8) | 690,505 | 882,446 | |
| Long-term obligations related to finance leases (note 5) | 1,638,609 | 1,598,135 | |
| Other long-term liabilities (notes 3b, 6 and 12) | 102,761 | 88,764 | |
| Derivative liabilities (note 11) | 16,127 | 25,281 | |
| Total liabilities  | 3,066,486 | 3,072,027 | |
| Commitments and contingencies (notes 5, 7, 8, 11 and 12) | |||
| Equity  | |||
| Common units (99.9 million units issued and outstanding at June 30, 2025 and December 31, 2024) | 1,852,028 | 1,931,879 | |
| Preferred units (11.9 million units authorized; 11.5 million issued and outstanding at June 30, 2025  and December 31, 2024) | 278,419 | 278,419 | |
| Accumulated other comprehensive income  | 22,075 | 36,083 | |
| Equity  | 2,152,522 | 2,246,381 | |
| Non-controlling interest   | 61,193 | 60,313 | |
| Total equity  | 2,213,715 | 2,306,694 | |
| Total liabilities and total equity  | 5,280,201 | 5,378,721 | 
| Six Months Ended June 30,  | |||
| 2025  | 2024  | ||
| $  | $  | ||
| Cash, cash equivalents and restricted cash provided by (used for)  | |||
| OPERATING ACTIVITIES  | |||
| Net income  | 33,847 | 153,288 | |
| Non-cash and non-operating items:   | |||
| Unrealized loss (gain) on non-designated derivative instruments (note 11) | 32,912 | (19,994) | |
| Depreciation and amortization  | 67,927 | 70,203 | |
| Gain on sales of vessels (note 14a) | — | (971) | |
| Unrealized foreign currency exchange loss (gain)  | 3,967 | (579) | |
| Equity income, net of distributions received of $22,460 (2024 – $26,019) (note 7) | (33,195) | (38,483) | |
| Amortization of deferred financing issuance costs included in interest expense  | 2,025 | 2,544 | |
| Change in unrealized credit loss provisions included in other expense (note 3b) | 13,400 | 13,200 | |
|  Gain on extinguishment of obligations related to finance leases included in other expense (note 5) | — | (3,537) | |
| Other non-cash items  | (3,464) | (422) | |
| Change in operating assets and liabilities:  | |||
| Receipts from direct financing and sales-type leases  | 11,115 | 10,259 | |
| Expenditures for dry docking  | (2,183) | (8,293) | |
| Other operating assets and liabilities  | 18,534 | (14,426) | |
| Net operating cash flow   | 144,885 | 162,789 | |
| FINANCING ACTIVITIES   | |||
| Proceeds from issuance of long-term debt  | 183,944 | 285,885 | |
| Scheduled repayments of long-term debt   | (42,357) | (48,176) | |
| Prepayments of long-term debt  | (335,000) | (275,885) | |
| Extinguishment of obligations related to finance leases, net of security deposits (note 5) | — | (252,522) | |
| Proceeds from financing related to sales and leaseback of vessels (note 5) | 213,000 | 349,300 | |
| Scheduled repayments of obligations related to finance leases  | (66,302) | (59,321) | |
| Financing issuance costs  | (6,202) | (4,048) | |
| Cash distributions paid   | (112,558) | (212,850) | |
| Dividends paid to non-controlling interest  | (361) | (4,050) | |
| Net financing cash flow   | (165,836) | (221,667) | |
| INVESTING ACTIVITIES  | |||
| Expenditures for vessels and equipment, including advances on newbuilding contracts  | (8,334) | (7,353) | |
| Capital returned from equity-accounted joint ventures (note 7) | — | 29,961 | |
| Proceeds from the sales of vessels (note 14a) | — | 22,186 | |
| Net investing cash flow   | (8,334) | 44,794 | |
| Decrease in cash, cash equivalents and restricted cash  | (29,285) | (14,084) | |
| Cash, cash equivalents and restricted cash, beginning of the period  | 187,968 | 184,394 | |
| Cash, cash equivalents and restricted cash, end of the period  | 158,683 | 170,310 | |
| TOTAL EQUITY  | ||||||||||||||
| Unitholder Equity  | ||||||||||||||
| Common   Units | Common   Units |  Preferred   Units |  Preferred   Units | Accumulated   Other  Comprehensive Income  | Non-   controlling  Interest | Total  | ||||||||
| #  | $  | #  | $  | $  | $  | $  | ||||||||
| Balance as at December 31, 2024  | 99,949 | 1,931,879 | 11,529 | 278,419 | 36,083 | 60,313 | 2,306,694 | |||||||
| Net income (loss)  | — | 2,906 | — | 6,279 | — | (1,242) | 7,943 | |||||||
| Other comprehensive (loss) income  | — | — | — | — | (8,366) | 53 | (8,313) | |||||||
| Distributions declared:  | ||||||||||||||
|    Common units ($1.0005 per unit) | — | (100,000) | — | — | — | — | (100,000) | |||||||
|    Preferred units Series A ($0.5625 per unit) | — | — | — | (2,775) | — | — | (2,775) | |||||||
|    Preferred units Series B ($0.5313 per unit) | — | — | — | (3,504) | — | — | (3,504) | |||||||
| Dividends paid to non-controlling interest  | — | — | — | — | — | (361) | (361) | |||||||
| Balance as at March 31, 2025  | 99,949 | 1,834,785 | 11,529 | 278,419 | 27,717 | 58,763 | 2,199,684 | |||||||
| Net income   | — | 17,243 | — | 6,279 | — | 2,382 | 25,904 | |||||||
| Other comprehensive (loss) income  | — | — | — | — | (5,642) | 48 | (5,594) | |||||||
| Distributions declared:  | ||||||||||||||
|    Preferred units Series A ($0.5625 per unit) | — | — | — | (2,775) | — | — | (2,775) | |||||||
|    Preferred units Series B ($0.5313 per unit) | — | — | — | (3,504) | — | — | (3,504) | |||||||
| Balance as at June 30, 2025  | 99,949 | 1,852,028 | 11,529 | 278,419 | 22,075 | 61,193 | 2,213,715 | |||||||
| TOTAL EQUITY  | ||||||||||||||
| Unitholder Equity  | ||||||||||||||
| Common   Units | Common   Units | Preferred   Units | Preferred   Units | Accumulated   Other  Comprehensive Income  | Non-   controlling  Interest | Total  | ||||||||
| #  | $  | #  | $  | $  | $  | $  | ||||||||
| Balance as at December 31, 2023  | 99,949 | 2,275,102 | 11,529 | 278,419 | 31,347 | 92,211 | 2,677,079 | |||||||
| Net income (loss)  | — | 75,561 | — | 6,425 | — | (121) | 81,865 | |||||||
| Other comprehensive income   | — | — | — | — | 9,385 | 60 | 9,445 | |||||||
| Distributions declared:  | ||||||||||||||
| Common units ($2.0010 per unit) | — | (200,000) | — | — | — | — | (200,000) | |||||||
|    Preferred units Series A ($0.5625 per unit) | — | — | — | (2,849) | — | — | (2,849) | |||||||
|    Preferred units Series B ($0.5313 per unit) | — | — | — | (3,576) | — | — | (3,576) | |||||||
| Dividends paid to non-controlling interest  | — | — | — | — | — | (4,050) | (4,050) | |||||||
| Balance as at March 31, 2024  | 99,949 | 2,150,663 | 11,529 | 278,419 | 40,732 | 88,100 | 2,557,914 | |||||||
| Net income  | — | 62,491 | — | 6,425 | — | 2,507 | 71,423 | |||||||
| Other comprehensive income  | — | — | — | — | 28 | 55 | 83 | |||||||
| Distributions declared:  | ||||||||||||||
|    Preferred units Series A ($0.5625 per unit) | — | — | — | (2,849) | — | — | (2,849) | |||||||
|    Preferred units Series B ($0.5313 per unit) | — | — | — | (3,576) | — | — | (3,576) | |||||||
| Balance as at June 30, 2024  | 99,949 | 2,213,154 | 11,529 | 278,419 | 40,760 | 90,662 | 2,622,995 | |||||||
| June 30, 2025  | December 31, 2024  | ||||||||
| Fair  Value  Hierarchy  Level  | Carrying  Amount  Asset  (Liability)  $  | Fair  Value  Asset  (Liability)  $  | Carrying  Amount  Asset  (Liability)  $  | Fair  Value  Asset  (Liability)  $  | |||||
| Recurring:  | |||||||||
| Cash and cash equivalents and restricted cash (note 13) | Level 1  | 158,683 | 158,683 | 187,968 | 187,968 | ||||
| Derivative instruments (note 11) | |||||||||
|    Interest rate swap agreements – assets  | Level 2  | 55,218 | 55,218 | 88,025 | 88,025 | ||||
|    Interest rate swap agreements – (liabilities)  | Level 2  | (207) | (207) | — | — | ||||
|    Foreign currency contracts - (liabilities)  | Level 2  | (755) | (755) | (527) | (527) | ||||
|    Cross currency swap agreements – assets  | Level 2  | 1,777 | 1,777 | 937 | 937 | ||||
|    Cross currency swap agreements – (liabilities)  | Level 2  | (27,935) | (27,935) | (47,037) | (47,037) | ||||
| Non-recurring:  | |||||||||
|    Vessels and equipment  | Level 3  | — | — | 294,631 | 294,631 | ||||
| Other:  | |||||||||
| Loans to equity-accounted joint ventures (note 7a) | (i)  | 102,817 | (i)  | 99,806 | (i)  | ||||
| Long-term debt – public (note 8) | Level 1  | (198,006) | (201,445) | (174,720) | (180,334) | ||||
| Long-term debt – non-public (note 8) | Level 2  | (690,667) | (694,805) | (884,819) | (886,224) | ||||
| Obligations related to finance leases (note 5) | Level 2  | (1,871,056) | (1,868,112) | (1,727,553) | (1,715,651) | ||||
| As at June 30, 2025 | As at December 31, 2024 | |||||||||
| Period of   Origination | Credit  Quality   Grade (i) | Amortized  Cost Basis $ | Credit  Quality   Grade (i) | Amortized  Cost Basis $ | ||||||
| Direct financing and sales-type leases  | ||||||||||
|   Tangguh Hiri and Tangguh Sago  | 2017 and prior  | Performing  | 266,436 | Performing  | 274,928 | |||||
|   Seapeak Bahrain  | 2018  | Performing  | 199,125 | Performing  | 200,872 | |||||
|   Seapeak Creole  | 2023  | Performing  | 201,651 | Performing  | 202,526 | |||||
| 667,212 | 678,326 | |||||||||
| Loans to equity-accounted joint ventures   | ||||||||||
|   Bahrain LNG Joint Venture  | 2017 and prior  | Performing  | 102,817 | Performing  | 99,806 | |||||
| 770,029 | 778,132 | |||||||||
| Direct  Financing  and  Sales-Type  Leases (i) (ii) $ | Direct Financing  and Sales-Type  Leases and Other  within Equity- Accounted Joint  Ventures (i) (ii) $ | Loans to  Equity- Accounted  Joint  Ventures (i) $ | Guarantees  of Debt (i) $ | Total  $  | |||||
| Three and Six Months Ended June 30, 2025 | |||||||||
| As at January 1, 2025 | 32,000 | 29,600 | 1,800 | 1,200 | 64,600 | ||||
| Provision for (reversal of) potential credit losses  | 12,200 | 12,200 | 400 | (100) | 24,700 | ||||
| As at March 31, 2025 | 44,200 | 41,800 | 2,200 | 1,100 | 89,300 | ||||
| Provision for (reversal of) potential credit losses  | 800 | 300 | 200 | (100) | 1,200 | ||||
| As at June 30, 2025 | 45,000 | 42,100 | 2,400 | 1,000 | 90,500 | ||||
| Three and Six Months Ended June 30, 2024 | |||||||||
| As at January 1, 2024 | 9,700 | 22,700 | 2,100 | 900 | 35,400 | ||||
| Provision for (reversal of) potential credit losses  | 12,900 | 7,400 | 100 | (100) | 20,300 | ||||
| As at March 31, 2024 | 22,600 | 30,100 | 2,200 | 800 | 55,700 | ||||
| Provision for (reversal of) potential credit losses  | 300 | (1,500) | 100 | (100) | (1,200) | ||||
| As at June 30, 2024 | 22,900 | 28,600 | 2,300 | 700 | 54,500 | 
| Three Months Ended June 30,  | ||||||||||||
| 2025  | 2024  | |||||||||||
| LNG  Segment  $  | NGL  Segment  $  | Total  $  | LNG  Segment  $  | NGL  Segment  $  | Total  $  | |||||||
| Voyage revenues   | 129,892 | 28,746 | 158,638 | 140,394 | 35,108 | 175,502 | ||||||
| Voyage (expenses) recoveries  | (1,683) | 12 | (1,671) | 654 | (2,756) | (2,102) | ||||||
| Vessel operating expenses   | (47,369) | (8,273) | (55,642) | (45,038) | (12,121) | (57,159) | ||||||
| Time-charter hire expenses   | — | — | — | — | (2,128) | (2,128) | ||||||
| Depreciation and amortization   | (26,436) | (7,970) | (34,406) | (27,441) | (7,769) | (35,210) | ||||||
| General and administrative expenses (i) | (6,405) | (855) | (7,260) | (5,779) | (1,098) | (6,877) | ||||||
| Gain on sale of vessel (note 14a) | — | — | — | — | 267 | 267 | ||||||
| Restructuring charges (note 16) | (19,264) | — | (19,264) | — | — | — | ||||||
| Income from vessel operations   | 28,735 | 11,660 | 40,395 | 62,790 | 9,503 | 72,293 | ||||||
| Equity income (note 7) | 29,374 | 8,607 | 37,981 | 22,745 | 11,819 | 34,564 | ||||||
| (Expenditures) recoveries for vessels and equipment,   including advances on newbuilding contracts | (3,838) | 95 | (3,743) | (3,117) | 325 | (2,792) | ||||||
| Expenditures for dry docking  | (272) | (5,449) | (5,721) | (950) | (2,570) | (3,520) | ||||||
| Six Months Ended June 30,  | ||||||||||||
| 2025  | 2024  | |||||||||||
| LNG  Segment  $  | NGL  Segment  $  | Total  $  | LNG  Segment  $  | NGL  Segment  $  | Total  $  | |||||||
| Voyage revenues   | 262,494 | 56,574 | 319,068 | 280,392 | 74,227 | 354,619 | ||||||
| Voyage expenses  | (6,766) | (302) | (7,068) | (438) | (5,049) | (5,487) | ||||||
| Vessel operating expenses   | (93,195) | (16,804) | (109,999) | (88,737) | (24,257) | (112,994) | ||||||
| Time-charter hire expenses  | — | — | — | — | (4,301) | (4,301) | ||||||
| Depreciation and amortization   | (52,163) | (15,764) | (67,927) | (54,837) | (15,366) | (70,203) | ||||||
| General and administrative expenses (i) | (12,605) | (1,799) | (14,404) | (12,457) | (2,995) | (15,452) | ||||||
| Gain on sales of vessels (note 14a) | — | — | — | — | 971 | 971 | ||||||
| Restructuring charges (note 16) | (19,264) | — | (19,264) | — | — | — | ||||||
| Income from vessel operations  | 78,501 | 21,905 | 100,406 | 123,923 | 23,230 | 147,153 | ||||||
| Equity income (note 7) | 43,600 | 12,055 | 55,655 | 45,692 | 18,810 | 64,502 | ||||||
| Expenditures for vessels and equipment, including   advances on newbuilding contracts | (7,326) | (324) | (7,650) | (6,366) | (189) | (6,555) | ||||||
| Expenditures for dry docking  | (2,192) | (5,653) | (7,845) | (311) | (3,587) | (3,898) | ||||||
| June 30, 2025  | December 31, 2024  | |||||||||||
| LNG  Segment  $  | NGL  Segment  $  | Total  $  | LNG  Segment  $  | NGL  Segment  $  | Total  $  | |||||||
| Investment in and advances to equity-accounted joint   ventures, net | 1,165,699 | 201,316 | 1,367,015 | 1,158,718 | 187,860 | 1,346,578 | ||||||
| June 30, 2025  | December 31, 2024  | ||
| $  | $  | ||
| Total assets of the LNG segment   | 4,286,607 | 4,378,066 | |
| Total assets of the NGL segment  | 852,203 | 846,929 | |
| Unallocated:  | |||
| Cash and cash equivalents   | 141,391 | 153,726 | |
| Consolidated total assets  | 5,280,201 | 5,378,721 | 
| June 30, 2025  | December 31, 2024  | ||
| $  | $  | ||
| Total obligations related to finance leases  | 1,871,056 | 1,727,553 | |
| Less current portion  | (232,447) | (129,418) | |
| Long-term obligations related to finance leases  | 1,638,609 | 1,598,135 | 
| Commitments as at June 30, 2025 | |
| Year  | $  | 
| Remainder of 2025  | 124,063 | 
| 2026  | 330,077 | 
| 2027  | 397,609 | 
| 2028  | 367,769 | 
| 2029  | 211,161 | 
| Thereafter  | 921,631 | 
| Three Months Ended June 30,  | |||||||||||
| 2025  | 2024  | ||||||||||
| LNG  Segment  $  | NGL  Segment  $  | Total  $  | LNG  Segment  $  | NGL  Segment  $  | Total  $  | ||||||
| Time charters  | 103,530 | 28,746 | 132,276 | 115,635 | 32,765 | 148,400 | |||||
| Voyage charters  | — | — | — | — | 2,343 | 2,343 | |||||
| Management fees and other income  | 26,362 | — | 26,362 | 24,759 | — | 24,759 | |||||
| 129,892 | 28,746 | 158,638 | 140,394 | 35,108 | 175,502 | ||||||
| Six Months Ended June 30,  | |||||||||||
| 2025  | 2024  | ||||||||||
| LNG  Segment  $  | NGL  Segment  $  | Total  $  | LNG  Segment  $  | NGL  Segment  $  | Total  $  | ||||||
| Time charters  | 212,560 | 56,574 | 269,134 | 231,505 | 66,638 | 298,143 | |||||
| Voyage charters  | — | — | — | — | 7,589 | 7,589 | |||||
| Management fees and other income  | 49,934 | — | 49,934 | 48,887 | — | 48,887 | |||||
| 262,494 | 56,574 | 319,068 | 280,392 | 74,227 | 354,619 | ||||||
| Three Months Ended June 30,  | Six Months Ended June 30,  | ||||||
| 2025  | 2024  | 2025  | 2024  | ||||
| $  | $  | $  | $  | ||||
| Lease revenue  | |||||||
| Lease revenue from lease payments of operating leases  | 106,532 | 124,878 | 218,161 | 253,802 | |||
| Interest income on lease receivables  | 15,176 | 15,639 | 30,302 | 31,387 | |||
| Variable lease payments - cost reimbursements(i) | 1,323 | 1,059 | 2,681 | 2,239 | |||
| 123,031 | 141,576 | 251,144 | 287,428 | ||||
| Non-lease revenue  | |||||||
| Non-lease revenue - related to direct financing and sales-type leases  | 9,245 | 9,167 | 17,990 | 18,304 | |||
| Management fees and other income  | 26,362 | 24,759 | 49,934 | 48,887 | |||
| 35,607 | 33,926 | 67,924 | 67,191 | ||||
| Total  | 158,638 | 175,502 | 319,068 | 354,619 | |||
| June 30, 2025  | December 31, 2024  | |||
| $  | $  | |||
| U.S. Dollar-denominated Revolving Credit Facility due from 2026 to 2027  | 105,000 | 165,000 | ||
| U.S. Dollar-denominated Term Loans and Bonds due from 2026 to 2030  | 591,461 | 724,874 | ||
| Norwegian Krone-denominated Bonds due from 2025 to 2026  | 198,554 | 175,646 | ||
|     Total principal  | 895,015 | 1,065,520 | ||
| Unamortized discount and debt issuance costs  | (6,342) | (5,981) | ||
|     Total debt  | 888,673 | 1,059,539 | ||
| Less current portion  | (198,168) | (177,093) | ||
|     Long-term debt  | 690,505 | 882,446 | 
| Three Months Ended June 30,  | Six Months Ended June 30,  | |||||||
| 2025  | 2024  | 2025  | 2024  | |||||
| $  | $  | $  | $  | |||||
| Current  | (2,225) | — | (1,935) | (168) | ||||
| Deferred  | 185 | 497 | 258 | 847 | ||||
| Income tax (expense) recovery  | (2,040) | 497 | (1,677) | 679 | ||||
| Three Months Ended June 30,  | Six Months Ended June 30,  | |||||||
| 2025  | 2024  | 2025  | 2024  | |||||
| $  | $  | $  | $  | |||||
| Voyage revenues (i)(ii) | 33,549 | 32,458 | 64,632 | 64,751 | ||||
| Equity income (iii) | 603 | 596 | 1,199 | 1,205 | ||||
| Contract Amount   in Foreign   Currency | Average Contract Rate(i) | Fair Value /  Carrying   Amount of Asset  (Liability)  $  | Expected Maturity of   Notional Amounts  | |||||||
| Currency  | 2025  $  | 2026  $  | ||||||||
| Economic hedges of forecasted expenditures  | ||||||||||
| British Pound Sterling  | 4,000 | 0.7884 | 422 | 3,833 | 1,241 | |||||
| Canadian Dollar  | 7,600 | 1.3842 | 130 | 3,512 | 1,979 | |||||
| Euro  | 15,000 | 0.8992 | 1,067 | 16,682 | — | |||||
| 1,619 | 24,027 | 3,220 | ||||||||
| Economic hedges of foreign currency cash balances  | ||||||||||
| Euro   | 67,751 | 0.8709 | (2,374) | 77,794 | — | |||||
| Floating Rate Receivable  | ||||||||||||
| Principal  Amount   NOK  | Principal  Amount  $  | Reference   Rate | Margin  | Fixed Rate   Payable | Fair Value /  Carrying Amount of  Asset (Liability)  $  | Weighted-  Average Remaining  Term (Years)  | ||||||
| 1,000,000 | 112,000 | NIBOR  | 5.15% | 5.74% | (11,760) | 0.2  | ||||||
| 1,000,000 | 117,000 | NIBOR  | 4.90% | 6.37% | (14,398) | 1.4  | ||||||
| (26,158) | ||||||||||||
| Interest   Rate  Index  | Principal  Amount  $  | Fair Value /  Carrying Amount of   Asset (Liability) $  | Weighted-  Average Remaining   Term (years)  | Fixed  Interest  Rate (i) | ||||||
| U.S. Dollar-denominated interest rate swaps (ii) | SOFR  | 544,503 | 19,151 | 1.9  | 1.4% | |||||
| U.S. Dollar-denominated interest rate swaps (ii)(iii) | SOFR  | 224,007 | 2,067 | 4.2  | 3.4% | |||||
| U.S. Dollar-denominated interest rate swaps (iv)(v)(vi) | SOFR  | 107,726 | 33,793 | 0.6  | 3.0% | |||||
| 55,011 | 
| Accounts   receivable $  | Current   portion of  derivative  assets  $  | Derivative  assets  $  | Current   portion of  derivative  liabilities  $  | Derivative  liabilities  $  | ||||||
| As at June 30, 2025  | ||||||||||
| Interest rate swap agreements  | 1,739 | 38,607 | 14,872 | — | 207 | |||||
| Foreign currency forward contracts  | — | — | — | 755 | — | |||||
| Cross currency swap agreements  | 488 | 1,289 | — | 12,015 | 15,920 | |||||
| 2,227 | 39,896 | 14,872 | 12,770 | 16,127 | ||||||
| As at December 31, 2024  | ||||||||||
| Interest rate swap agreements  | 2,070 | 35,042 | 50,913 | — | — | |||||
| Foreign currency forward contracts  | — | — | — | 527 | — | |||||
| 295 | 642 | — | 21,756 | 25,281 | ||||||
| 2,365 | 35,684 | 50,913 | 22,283 | 25,281 | 
| Three Months Ended June 30,  | ||||||||||||
| 2025  | 2024  | |||||||||||
| Realized  gains  (losses)  | Unrealized  gains  (losses)  | Total  | Realized  gains  (losses)  | Unrealized  gains  (losses)  | Total  | |||||||
| $  | $  | $  | $  | $  | $  | |||||||
| Interest rate swap agreements  | 4,687 | (10,514) | (5,827) | 6,124 | 2,061 | 8,185 | ||||||
| Foreign currency forward contracts   | (1,659) | (721) | (2,380) | (77) | 59 | (18) | ||||||
| 3,028 | (11,235) | (8,207) | 6,047 | 2,120 | 8,167 | |||||||
| Six Months Ended June 30,  | ||||||||||||
| 2025  | 2024  | |||||||||||
| Realized  gains  (losses)  | Unrealized  gains  (losses)  | Total  | Realized  gains  (losses)  | Unrealized  gains  (losses)  | Total  | |||||||
| $  | $  | $  | $  | $  | $  | |||||||
| Interest rate swap agreements  | 9,541 | (32,684) | (23,143) | 11,528 | 20,228 | 31,756 | ||||||
| Foreign currency forward contracts  | (1,844) | (228) | (2,072) | 8 | (234) | (226) | ||||||
| 7,697 | (32,912) | (25,215) | 11,536 | 19,994 | 31,530 | |||||||
| Three Months Ended June 30,  | ||||||||||||
| 2025  | 2024  | |||||||||||
| Realized  gains  (losses)  | Unrealized  gains  (losses)  | Total  | Realized  gains  (losses)  | Unrealized  gains  (losses)  | Total  | |||||||
| $  | $  | $  | $  | $  | $  | |||||||
| Cross currency swap agreements  | 1,214 | 6,762 | 7,976 | 1,061 | 2,123 | 3,184 | ||||||
| Six Months Ended June 30,  | ||||||||||||
| 2025  | 2024  | |||||||||||
| Realized  gains  (losses)  $  | Unrealized  gains  (losses)  $  | Total  $  | Realized  gains  (losses)  $  | Unrealized  gains  (losses)  $  | Total  $  | |||||||
| Cross currency swap agreements  | 2,121 | 19,749 | 21,870 | 2,186 | (10,404) | (8,218) | ||||||
| Three Months Ended June 30,  | Six Months Ended June 30,  | ||||||
| 2025  | 2024  | 2025  | 2024  | ||||
| $  | $  | $  | $  | ||||
| (162) | (185) | (339) | (382) | ||||
| Amounts due   from affiliates $  | Other current   assets $  | Other   assets $  | Accrued   liabilities  and other  $  | Other   long-term   liabilities $  | ||||||
| As at June 30, 2025  | ||||||||||
| Amounts due from equity-accounted investees  | 14,536 | — | — | — | — | |||||
| Amounts due from charterers   | — | 4,522 | 5,777 | — | — | |||||
| EUAs held by the Company  | — | 9,974 | 4,105 | — | — | |||||
| Obligation to submit EUAs  | — | — | — | 19,387 | 20,398 | |||||
| 14,536 | 14,496 | 9,882 | 19,387 | 20,398 | ||||||
| As at December 31, 2024  | ||||||||||
| Amounts due from equity-accounted investees  | 11,524 | — | — | — | — | |||||
| Amounts due from charterers  | — | 6,404 | — | — | — | |||||
| EUAs held by the Company  | — | 70 | — | — | — | |||||
| Obligation to submit EUAs  | — | — | — | 18,356 | — | |||||
| 11,524 | 6,474 | — | 18,356 | — | 
| June 30, 2025  | December 31, 2024  | June 30, 2024  | December 31, 2023  | ||||
| $  | $  | $  | $  | ||||
| Cash and cash equivalents  | 141,391 | 153,726 | 151,013 | 168,409 | |||
| Restricted cash – current  | — | 9,210 | 998 | 2,910 | |||
| Restricted cash – long-term  | 17,292 | 25,032 | 18,299 | 13,075 | |||
| 158,683 | 187,968 | 170,310 | 184,394 | 
| (in thousands of U.S. Dollars, except for days and percentages)  | Three Months Ended June 30,  | Change  | % Change  | |
| 2025  | 2024  | |||
| Voyage revenues   | 129,892 | 140,394 | (10,502) | (7.5) | 
| Voyage (expenses) recoveries  | (1,683) | 654 | (2,337) | (357.3) | 
| Net voyage revenues(i) | 128,209 | 141,048 | (12,839) | (9.1) | 
| Vessel operating expenses  | (47,369) | (45,038) | (2,331) | 5.2 | 
| Depreciation and amortization   | (26,436) | (27,441) | 1,005 | (3.7) | 
| General and administrative expenses(ii)  | (6,405) | (5,779) | (626) | 10.8 | 
| Restructuring charges  | (19,264) | — | (19,264) | 100.0 | 
| Income from vessel operations  | 28,735 | 62,790 | (34,055) | (54.2) | 
| Equity income  | 29,374 | 22,745 | 6,629 | 29.1 | 
| Operating Data:  | ||||
| Calendar-ship-days (B)   | 1,911 | 1,820  | 91 | 5.0 | 
| Less:  | ||||
|    Unscheduled off-hire and idle days  | 293 | 42  | 251 | 597.6 | 
| Revenue days (A)  | 1,618  | 1,778  | (160) | (9.0) | 
| Utilization (A)/(B)  | 84.7% | 97.7% | ||
| (in thousands of U.S. Dollars, except for days and percentages)  | Six Months Ended June 30,  | Change  | % Change  | |
| 2025  | 2024  | |||
| Voyage revenues   | 262,494 | 280,392 | (17,898) | (6.4) | 
| Voyage expenses  | (6,766) | (438) | (6,328) | 1444.7 | 
| Net voyage revenues(i) | 255,728 | 279,954 | (24,226) | (8.7) | 
| Vessel operating expenses  | (93,195) | (88,737) | (4,458) | 5.0 | 
| Depreciation and amortization   | (52,163) | (54,837) | 2,674 | (4.9) | 
| General and administrative expenses(ii)  | (12,605) | (12,457) | (148) | 1.2 | 
| Restructuring charges  | (19,264) | — | (19,264) | 100.0 | 
| Income from vessel operations  | 78,501 | 123,923 | (45,422) | (36.7) | 
| Equity income  | 43,600 | 45,692 | (2,092) | (4.6) | 
| Operating Data:  | ||||
| Calendar-ship-days (B)   | 3,801 | 3,640  | 161 | 4.4 | 
| Less:  | ||||
|    Unscheduled off-hire and idle days  | 528 | 57  | 471 | 826.3 | 
| Revenue days (A)  | 3,273  | 3,583  | (310) | (8.7) | 
| Utilization (A)/(B)  | 86.1% | 98.4% | ||
| (in thousands of U.S. Dollars, except for days   and percentages) | Three Months Ended June 30,  | Change  | % Change  | |
| 2025  | 2024  | |||
| Voyage revenues   | 28,746 | 35,108 | (6,362) | (18.1) | 
| Voyage recoveries (expenses)   | 12 | (2,756) | 2,768 | (100.4) | 
| Net voyage revenues(i) | 28,758 | 32,352 | (3,594) | (11.1) | 
| Vessel operating expenses   | (8,273) | (12,121) | 3,848 | (31.7) | 
| Time-charter hire expenses  | — | (2,128) | 2,128 | (100.0) | 
| Depreciation and amortization   | (7,970) | (7,769) | (201) | 2.6 | 
| General and administrative expenses(ii)  | (855) | (1,098) | 243 | (22.1) | 
| Gain on sales of vessels  | — | 267 | (267) | (100.0) | 
| Income from vessel operations  | 11,660 | 9,503 | 2,157 | 22.7 | 
| Equity income  | 8,607 | 11,819 | (3,212) | (27.2) | 
| Operating Data:  | ||||
| Calendar-ship-days (B)   | 910 | 1,547 | (637) | (41.2) | 
| Less:  | ||||
| Scheduled dry-docking days  | 39 | 19 | 20 | 105.3 | 
| Unscheduled off-hire and idle days  | — | 76 | (76) | (100.0) | 
| Revenue days (A)  | 871 | 1,452 | (581) | (40.0) | 
| Utilization (A)/(B)  | 95.7% | 93.9% | ||
| (in thousands of U.S. Dollars, except for days   and percentages) | Six Months Ended June 30,  | Change  | % Change  | |
| 2025  | 2024  | |||
| Voyage revenues   | 56,574 | 74,227 | (17,653) | (23.8) | 
| Voyage expenses   | (302) | (5,049) | 4,747 | (94.0) | 
| Net voyage revenues(i) | 56,272 | 69,178 | (12,906) | (18.7) | 
| Vessel operating expenses   | (16,804) | (24,257) | 7,453 | (30.7) | 
| Time-charter hire expenses  | — | (4,301) | 4,301 | (100.0) | 
| Depreciation and amortization   | (15,764) | (15,366) | (398) | 2.6 | 
| General and administrative expenses(ii)  | (1,799) | (2,995) | 1,196 | (39.9) | 
| Gain on sales of vessels  | — | 971 | (971) | (100.0) | 
| Income from vessel operations  | 21,905 | 23,230 | (1,325) | (5.7) | 
| Equity income  | 12,055 | 18,810 | (6,755) | (35.9) | 
| Operating Data:  | ||||
| Calendar-ship-days (B)   | 1,810 | 3,280 | (1,470) | (44.8) | 
| Less:  | ||||
| Scheduled dry-docking days  | 39 | 46 | (7) | (15.2) | 
| Unscheduled off-hire and idle days  | 25 | 95 | (70) | (73.7) | 
| Revenue days (A)  | 1,746 | 3,139 | (1,393) | (44.4) | 
| Utilization (A)/(B)  | 96.5% | 95.7% | ||
| Three Months Ended June 30,  | Change  | % Change  | ||
| (in thousands of U.S. Dollars)  | 2025  | 2024  | ||
| General and administrative expenses  | (7,260) | (6,877) | (383) | 5.6 | 
| Restructuring charges  | (19,264) | — | (19,264) | 100.0 | 
| Interest expense  | (42,326) | (45,516) | 3,190 | (7.0) | 
| Interest income  | 3,082 | 3,542 | (460) | (13.0) | 
| Realized and unrealized (loss) gain on non-  designated derivative instruments | (8,207) | 8,167 | (16,374) | (200.5) | 
| Foreign currency exchange (loss) gain  | (1,753) | 591 | (2,344) | (396.6) | 
| Other expense  | (1,228) | (2,715) | 1,487 | (54.8) | 
| Income tax (expense) recovery   | (2,040) | 497 | (2,537) | (510.5) | 
| Other comprehensive (loss)  income  | (5,594) | 83 | (5,677) | (6,839.8) | 
| Six Months Ended June 30,  | Change  | % Change  | ||
| (in thousands of U.S. Dollars)  | 2025  | 2024  | ||
| General and administrative expenses  | (14,404) | (15,452) | 1,048 | (6.8) | 
| Restructuring charges  | (19,264) | — | (19,264) | 100.0 | 
| Interest expense  | (84,772) | (89,204) | 4,432 | (5.0) | 
| Interest income  | 6,252 | 6,866 | (614) | (8.9) | 
| Realized and unrealized (loss) gain on non-  designated derivative instruments | (25,215) | 31,530 | (56,745) | (180.0) | 
| Foreign currency exchange (loss) gain  | (2,813) | 1,304 | (4,117) | (315.7) | 
| Other expense  | (13,989) | (9,542) | (4,447) | 46.6 | 
| Income tax (expense) recovery  | (1,677) | 679 | (2,356) | (347.0) | 
| Other comprehensive (expense) income  | (13,907) | 9,528 | (23,435) | (246.0) | 
| Total  | 12 Months  Following  June 30, 2025 | Remainder   of 2026 | 2027  | 2028  | 2029  | Beyond   2029 | ||||||||
| (in millions of U.S. Dollars)  | ||||||||||||||
| U.S. Dollar long-term debt  | 696.5 | 99.1 | 159.2 | 214.0 | 54.7 | 45.5 | 124.0 | |||||||
| Norwegian Kroner long-term debt (i) | 198.6 | 99.3 | 99.3 | — | — | — | — | |||||||
| Commitments related to finance leases (ii) | 2,352.3 | 339.7 | 114.4 | 397.6 | 367.8 | 211.2 | 921.6 | |||||||
| Commitments related to operating leases (iii) | 106.5 | 28.5 | 14.1 | 28.3 | 29.6 | 6.0 | — | |||||||
| Newbuilding installments/shipbuilding supervision (iv) | 934.4 | 170.5 | 125.1 | 638.8 | — | — | — | |||||||
| Totals  | 4,288.3 | 737.1 | 512.1 | 1,278.7 | 452.1 | 262.7 | 1,045.6 | |||||||
| LNG Segment  | NGL Segment  | |||||||
| Three Months Ended June 30,  | Three Months Ended June 30,  | |||||||
| (in thousands of U.S. Dollars)  | 2025  | 2024  | 2025  | 2024  | ||||
| Income from vessel operations  | 28,735 | 62,790 | 11,660 | 9,503 | ||||
| Restructuring charges  | 19,264 | — | — | — | ||||
| Gain on sales of vessels  | — | — | — | (267) | ||||
| General and administrative expenses  | 6,405 | 5,779 | 855 | 1,098 | ||||
| Depreciation and amortization  | 26,436 | 27,441 | 7,970 | 7,769 | ||||
| Time-charter hire expenses   | — | — | — | 2,128 | ||||
| Vessel operating expenses  | 47,369 | 45,038 | 8,273 | 12,121 | ||||
| Net voyage revenues  | 128,209 | 141,048 | 28,758 | 32,352 | ||||
| LNG Segment  | NGL Segment  | |||||||
| Six Months Ended June 30,  | Six Months Ended June 30,  | |||||||
| (in thousands of U.S. Dollars)  | 2025  | 2024  | 2025  | 2024  | ||||
| Income from vessel operations  | 78,501 | 123,923 | 21,905 | 23,230 | ||||
| Restructuring charges  | 19,264 | — | — | — | ||||
| Gain on sales of vessels | — | — | — | (971) | ||||
| General and administrative expenses  | 12,605 | 12,457 | 1,799 | 2,995 | ||||
| Depreciation and amortization  | 52,163 | 54,837 | 15,764 | 15,366 | ||||
| Time-charter hire expenses   | — | — | — | 4,301 | ||||
| Vessel operating expenses  | 93,195 | 88,737 | 16,804 | 24,257 | ||||
| Net voyage revenues  | 255,728 | 279,954 | 56,272 | 69,178 | ||||
| SEAPEAK LLC  | |||||
| Date: August 14, 2025  | By:  | /s/ Scott Gayton  | |||
| Scott Gayton  | |||||
| Chief Financial Officer  | |||||
| (Principal Financial and Accounting Officer)  | |||||