<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2020-04-01</periodOfReport>

    <issuer>
        <issuerCik>0001518621</issuerCik>
        <issuerName>Orchid Island Capital, Inc.</issuerName>
        <issuerTradingSymbol>ORC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001432283</rptOwnerCik>
            <rptOwnerName>Haas G Hunter IV</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BIMINI CAPITAL MANAGEMENT, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>3305 FLAMINGO DRIVE</rptOwnerStreet2>
            <rptOwnerCity>VERO BEACH</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>32963</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>true</isOfficer>
            <officerTitle>CFO, CIO and Secretary</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2020-04-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>615</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>2.95</value>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>95183</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2020-04-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>939</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>2.95</value>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>96122</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">These shares represent 615 shares of the Company's common stock issued upon the vesting of Performance Units awarded to the Reporting Person on March 15, 2017 pursuant to the Issuer's 2012 Long Term Incentive Compensation Plan and 2016 Long Term Equity Incentive Compensation Plan. Each Performance Unit represents the right to receive one share of the Company's common stock subject to the Reporting Person continuing to serve as an executive officer of the Issuer, and are earned at a rate of 10% per quarter commencing with the quarter ended March 31, 2018 and concluding with the quarter ended June 30, 2020.</footnote>
        <footnote id="F2">These shares represent 939 shares of the Company's common stock issued upon the vesting of Performance Units awarded to the Reporting Person on April 6, 2018 pursuant to the Issuer's 2012 Long Term Incentive Compensation Plan and 2017 Long Term Equity Incentive Compensation Plan. Each Performance Unit represents the right to receive one share of the Company's common stock subject to the Reporting Person continuing to serve as an executive officer of the Issuer, and are earned at a rate of 10% per quarter commencing with the quarter ended March 31, 2019 and concluding with the quarter ended June 30, 2021.</footnote>
        <footnote id="F3">The price represents the closing price of the Company's common stock on March 30, 2020.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ G. Hunter Haas, IV</signatureName>
        <signatureDate>2020-04-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
