    <SEC-DOCUMENT>0001104659-25-046681-index.html : 20250509
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    <ACCEPTANCE-DATETIME>20250509152904
    ACCESSION NUMBER:		0001104659-25-046681
    CONFORMED SUBMISSION TYPE:	S-4/A
    PUBLIC DOCUMENT COUNT:		17
    FILED AS OF DATE:		20250509
    DATE AS OF CHANGE:		20250509

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SEACOAST BANKING CORP OF FLORIDA
    		CENTRAL INDEX KEY:			0000730708
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		ORGANIZATION NAME:           	02 Finance
    		EIN:				592260678
    		STATE OF INCORPORATION:			FL
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-4/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-286394
    		FILM NUMBER:		25929993

    	BUSINESS ADDRESS:
    		STREET 1:		815 COLORADO AVE
    		STREET 2:		P O BOX 9012
    		CITY:			STUART
    		STATE:			FL
    		ZIP:			34994
    		BUSINESS PHONE:		772 288 6063

    	MAIL ADDRESS:
    		STREET 1:		815 COLORADO AVE
    		STREET 2:		P O BOX 9012
    		CITY:			STUART
    		STATE:			FL
    		ZIP:			34995
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    <DOCUMENT>
    <TYPE>S-4/A
    <SEQUENCE>1
    <FILENAME>tm259820-3_s4a.htm
    <DESCRIPTION>S-4/A
    <TEXT>
    Document 1 - file: tm259820-3_s4a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-8.1
    <SEQUENCE>2
    <FILENAME>tm259820d4_ex8-1.htm
    <DESCRIPTION>EXHIBIT 8.1
    <TEXT>
    Document 2 - file: tm259820d4_ex8-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.2
    <SEQUENCE>3
    <FILENAME>tm259820d4_ex23-2.htm
    <DESCRIPTION>EXHIBIT 23.2
    <TEXT>
    Document 3 - file: tm259820d4_ex23-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.3
    <SEQUENCE>4
    <FILENAME>tm259820d4_ex23-3.htm
    <DESCRIPTION>EXHIBIT 23.3
    <TEXT>
    Document 4 - file: tm259820d4_ex23-3.htm

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    <DOCUMENT>
    <TYPE>EX-99.3
    <SEQUENCE>5
    <FILENAME>tm259820d4_ex99-3.htm
    <DESCRIPTION>EXHIBIT 99.3
    <TEXT>
    Document 5 - file: tm259820d4_ex99-3.htm

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    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>ft_saltmarsh-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: ft_saltmarsh-4c.jpg

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    <SEQUENCE>7
    <FILENAME>lg_heartland-4clr.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: lg_heartland-4clr.jpg

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    <SEQUENCE>8
    <FILENAME>lg_hovdegroup-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: lg_hovdegroup-4c.jpg

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    <SEQUENCE>9
    <FILENAME>lg_saltmarsh-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: lg_saltmarsh-4c.jpg

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    <SEQUENCE>10
    <FILENAME>lg_seacoastbankcorp-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: lg_seacoastbankcorp-bw.jpg

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    <FILENAME>sg_hovdegroupllc-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: sg_hovdegroupllc-bw.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>sg_saltmarsh-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: sg_saltmarsh-bw.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>tm259820d4_ex8-1img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: tm259820d4_ex8-1img001.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>tm259820d4_ex23-3img002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: tm259820d4_ex23-3img002.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>tm259820d4_ex23-3img003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: tm259820d4_ex23-3img003.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>tm259820d4_ex99-3img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: tm259820d4_ex99-3img001.jpg

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    <SEQUENCE>17
    <FILENAME>tm259820d4_ex23-2img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: tm259820d4_ex23-2img001.jpg

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