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          <ccc>XXXXXXXX</ccc>
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      <liveTestFlag>LIVE</liveTestFlag>



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    <issuerInfo>
      <issuerCik>0000098222</issuerCik>
      <issuerName>TIDEWATER INC</issuerName>
      <secFileNumber>001-06311</secFileNumber>
      <issuerAddress>
        <com:street1>842 WEST SAM HOUSTON PARKWAY NORTH</com:street1>
        <com:street2>SUITE 400</com:street2>
        <com:city>HOUSTON</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>77024</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(713) 470-5300</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Rigdon Larry T</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Former Affiliate</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Schwab Charles Corp</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>68661</noOfUnitsSold>
      <aggregateMarketValue>4023877.00</aggregateMarketValue>
      <noOfUnitsOutstanding>50864557</noOfUnitsOutstanding>
      <approxSaleDate>07/10/2023</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>common</securitiesClassTitle>
      <acquiredDate>07/28/2021</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Award</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>68661</amountOfSecuritiesAcquired>
      <paymentDate>07/28/2021</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Larry Rigdon</name>
        <address>
          <com:street1>1414 Wood Hollow Dr</com:street1>
          <com:city>Houston</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>77057</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Tidewater Inc. New</securitiesClassTitle>
      <saleDate>06/30/2023</saleDate>
      <amountOfSecuritiesSold>5000</amountOfSecuritiesSold>
      <grossProceeds>251745.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Larry Ridgon</name>
        <address>
          <com:street1>1414 Wood Hollow Dr</com:street1>
          <com:city>Houston</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>77057</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Tidewater Inc. New</securitiesClassTitle>
      <saleDate>07/03/2023</saleDate>
      <amountOfSecuritiesSold>10000</amountOfSecuritiesSold>
      <grossProceeds>544080.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>07/10/2023</noticeDate>
      <signature>Larry T Rigdon</signature>
    </noticeSignature>
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144
0001439144
XXXXXXXX
LIVE
0000098222
TIDEWATER INC
001-06311
842 WEST SAM HOUSTON PARKWAY NORTH
SUITE 400
HOUSTON
TX
77024
(713) 470-5300
Rigdon Larry T
Former Affiliate
common
Schwab Charles Corp
3000 Schwab Way
Westlake
TX
76262
68661
4023877.00
50864557
07/10/2023
NYSE
common
07/28/2021
Restricted Stock Award
Issuer
N
68661
07/28/2021
N/A
N
Larry Rigdon
1414 Wood Hollow Dr
Houston
TX
77057
Tidewater Inc. New
06/30/2023
5000
251745.00
Larry Ridgon
1414 Wood Hollow Dr
Houston
TX
77057
Tidewater Inc. New
07/03/2023
10000
544080.00
07/10/2023
Larry T Rigdon