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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 HpJ2KbeaFNHRL+IZsQ2Oz4AROWQSIwAfSUFgRP2Pv+FWKdAsrp09Ha+akSbNk3f8
 OKWWLqBcm64AaNSCbQFY2w==

<SEC-DOCUMENT>0001072613-07-000194.txt : 20070202
<SEC-HEADER>0001072613-07-000194.hdr.sgml : 20070202
<ACCEPTANCE-DATETIME>20070202141506
ACCESSION NUMBER:		0001072613-07-000194
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20070124
FILED AS OF DATE:		20070202
DATE AS OF CHANGE:		20070202

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DATAWATCH CORP
		CENTRAL INDEX KEY:			0000792130
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				020405716
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		175 CABOT STREET
		STREET 2:		SUITE 503
		CITY:			LOWELL
		STATE:			MA
		ZIP:			01854-3633
		BUSINESS PHONE:		978-441-2200

	MAIL ADDRESS:	
		STREET 1:		175 CABOT STREET
		STREET 2:		SUITE 503
		CITY:			LOWELL
		STATE:			MA
		ZIP:			01854-3633

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ZACARRO DOUGLAS
		CENTRAL INDEX KEY:			0001264102

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-19960
		FILM NUMBER:		07575819

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		7814021000

	MAIL ADDRESS:	
		STREET 1:		C/O SEGUE SOFTWARE INC
		STREET 2:		201 SPRING ST
		CITY:			LEXINGTON
		STATE:			MA
		ZIP:			02421
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>pro_14884ex.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2007-01-24</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000792130</issuerCik>
        <issuerName>DATAWATCH CORP</issuerName>
        <issuerTradingSymbol>DWCH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001264102</rptOwnerCik>
            <rptOwnerName>ZACARRO DOUGLAS</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O DATAWATCH CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>271 MILL ROAD, QUORUM OFFICE PARK</rptOwnerStreet2>
            <rptOwnerCity>CHELMSFORD</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>01824</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Financial Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <ownerSignature>
        <signatureName>/s/ Douglas Zacarro</signatureName>
        <signatureDate>2007-01-31</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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