    <SEC-DOCUMENT>0001564590-17-019077-index.html : 20170929
    <SEC-HEADER>0001564590-17-019077.hdr.sgml : 20170929
    <ACCEPTANCE-DATETIME>20170929150701
    ACCESSION NUMBER:		0001564590-17-019077
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		24
    CONFORMED PERIOD OF REPORT:	20170926
    ITEM INFORMATION:		Other Events
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20170929
    DATE AS OF CHANGE:		20170929

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			TIDEWATER INC
    		CENTRAL INDEX KEY:			0000098222
    		STANDARD INDUSTRIAL CLASSIFICATION:	WATER TRANSPORTATION [4400]
    		IRS NUMBER:				720487776
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-06311
    		FILM NUMBER:		171111322

    	BUSINESS ADDRESS:
    		STREET 1:		601 POYDRAS ST.
    		STREET 2:		SUITE 1500
    		CITY:			NEW ORLEANS
    		STATE:			LA
    		ZIP:			70130
    		BUSINESS PHONE:		5045681010

    	MAIL ADDRESS:
    		STREET 1:		601 POYDRAS ST.
    		STREET 2:		SUITE 1500
    		CITY:			NEW ORLEANS
    		STATE:			LA
    		ZIP:			70130

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	TIDEWATER MARINE SERVICE INC
    		DATE OF NAME CHANGE:	19780724
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>tdw-8k_20170926.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: tdw-8k_20170926.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>tdw-ex991_7.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: tdw-ex991_7.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>tdw-ex992_6.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: tdw-ex992_6.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>grvtxrm3u3eg000012.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: grvtxrm3u3eg000012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>grvtxrm3u3eg000015.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: grvtxrm3u3eg000015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>grvtxrm3u3eg000013.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: grvtxrm3u3eg000013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>grvtxrm3u3eg000018.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: grvtxrm3u3eg000018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>grvtxrm3u3eg000003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: grvtxrm3u3eg000003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>grvtxrm3u3eg000006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: grvtxrm3u3eg000006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>grvtxrm3u3eg000009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: grvtxrm3u3eg000009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>grvtxrm3u3eg000016.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: grvtxrm3u3eg000016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>grvtxrm3u3eg000019.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: grvtxrm3u3eg000019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>grvtxrm3u3eg000021.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: grvtxrm3u3eg000021.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>grvtxrm3u3eg000017.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: grvtxrm3u3eg000017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>grvtxrm3u3eg000014.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: grvtxrm3u3eg000014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>grvtxrm3u3eg000005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: grvtxrm3u3eg000005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>grvtxrm3u3eg000008.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: grvtxrm3u3eg000008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>grvtxrm3u3eg000007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: grvtxrm3u3eg000007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>grvtxrm3u3eg000011.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: grvtxrm3u3eg000011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>grvtxrm3u3eg000004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: grvtxrm3u3eg000004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>grvtxrm3u3eg000010.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: grvtxrm3u3eg000010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>grvtxrm3u3eg000002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: grvtxrm3u3eg000002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>grvtxrm3u3eg000001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: grvtxrm3u3eg000001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>grvtxrm3u3eg000020.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: grvtxrm3u3eg000020.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>