<SEC-DOCUMENT>0001200876-15-000019.txt : 20150115
<SEC-HEADER>0001200876-15-000019.hdr.sgml : 20150115
<ACCEPTANCE-DATETIME>20150115162332
ACCESSION NUMBER:		0001200876-15-000019
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20110406
FILED AS OF DATE:		20150115
DATE AS OF CHANGE:		20150115

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MARINEMAX INC
		CENTRAL INDEX KEY:			0001057060
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-AUTO & HOME SUPPLY STORES [5531]
		IRS NUMBER:				593496957
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		2600 MCCORMICK DRIVE
		STREET 2:		SUITE200
		CITY:			CLEARWATER
		STATE:			FL
		ZIP:			33759
		BUSINESS PHONE:		8135318150

	MAIL ADDRESS:	
		STREET 1:		2600 MCCORMICK DRIVE
		STREET 2:		SUITE200
		CITY:			CLEARWATER
		STATE:			FL
		ZIP:			33759

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MCGILL WILLIAM H JR
		CENTRAL INDEX KEY:			0001203007

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14173
		FILM NUMBER:		15530233

	MAIL ADDRESS:	
		STREET 1:		C/O MARINEMAX INC
		STREET 2:		18167 US HIGHWAY 18 N
		CITY:			CLEARWATER
		STATE:			FL
		ZIP:			33764
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2011-04-06</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001057060</issuerCik>
        <issuerName>MARINEMAX INC</issuerName>
        <issuerTradingSymbol>HZO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001203007</rptOwnerCik>
            <rptOwnerName>MCGILL WILLIAM H JR</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2600 MCCORMICK DRIVE, SUITE 200</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>CLEARWATER</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33759</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President, Chairman and CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2011-04-06</value>
                <footnoteId id="F1"/>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>7850</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>10.02</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>268740</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">A Form 4 was filed on April 8, 2011 regarding the reporting person's exercise of on April 6, 2011 of 7,850 options. The subsequent sale of these 7,850 shares was unintentionally left off of the original Form 4.</footnote>
        <footnote id="F2">This includes 1,750 shares the reporting person acquired beneficial ownership of on August 25, 2005 upon his marriage to the owner of the shares and represents the current total, taking into account the transaction reported herein.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Michael H. McLamb, Attorney-in-Fact for William H. McGill, Jr.</signatureName>
        <signatureDate>2015-01-15</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
