<SEC-DOCUMENT>0001401521-25-000061.txt : 20250408
<SEC-HEADER>0001401521-25-000061.hdr.sgml : 20250408
<ACCEPTANCE-DATETIME>20250408162427
ACCESSION NUMBER:		0001401521-25-000061
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20240514
FILED AS OF DATE:		20250408
DATE AS OF CHANGE:		20250408

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Gray James Andy
		CENTRAL INDEX KEY:			0002009815
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-52833
		FILM NUMBER:		25822285

	MAIL ADDRESS:	
		STREET 1:		800 2ND AVENUE SOUTH
		CITY:			SAINT PETERSBURG
		STATE:			FL
		ZIP:			33701

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMERICAN COASTAL INSURANCE Corp
		CENTRAL INDEX KEY:			0001401521
		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
		ORGANIZATION NAME:           	02 Finance
		EIN:				753241967
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		570 CARILLON PARKWAY
		STREET 2:		SUITE 100
		CITY:			SAINT PETERSBURG
		STATE:			FL
		ZIP:			33716
		BUSINESS PHONE:		727-633-0851

	MAIL ADDRESS:	
		STREET 1:		570 CARILLON PARKWAY
		STREET 2:		SUITE 100
		CITY:			SAINT PETERSBURG
		STATE:			FL
		ZIP:			33716

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	UNITED INSURANCE HOLDINGS CORP.
		DATE OF NAME CHANGE:	20081002

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FMG ACQUISITION CORP
		DATE OF NAME CHANGE:	20070531
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>wk-form4a_1744143859.xml
<DESCRIPTION>FORM 4/A
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2024-05-14</periodOfReport>

    <dateOfOriginalSubmission>2024-05-15</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001401521</issuerCik>
        <issuerName>AMERICAN COASTAL INSURANCE Corp</issuerName>
        <issuerTradingSymbol>ACIC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002009815</rptOwnerCik>
            <rptOwnerName>Gray James Andy</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>570 CARILLON PARKWAY, SUITE 100</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SAINT PETERSBURG</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33716</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Compliance/Risk Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Nonqualified Stock Options</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>10.37</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2024-05-14</value>
                <footnoteId id="F1"/>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>8848</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <value>2034-04-03</value>
                <footnoteId id="F3"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>8848</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>8848</value>
                    <footnoteId id="F4"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Grant pursuant to the Amended and Restated American Coastal Insurance Corporation 2020 Omnibus Incentive Plan, effective April 3, 2024, subject to the stockholder approval of the Plan.
Stockholder approval of the Plan was obtained on May 14, 2024.</footnote>
        <footnote id="F2">Exercise of the nonqualified award is subject to vesting over three years with one third, rounded down to the nearest whole share of stock, becoming exercisable in each period.</footnote>
        <footnote id="F3">This amendment is being filed to address an error in reporting the expiration date of stock options granted to the reporting person.</footnote>
        <footnote id="F4">The number of derivative securities beneficially owned following reported transaction(s) was previously reported as 13,259, inconsistent with the securities granted.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Alexander Baty, Attorney-in-Fact for James Gray</signatureName>
        <signatureDate>2025-04-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
