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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 LwwvT5oIKMhaHTb8dW+VA/6dWDptgA67dY9k4aqmzpI8sh/uZ41nE1EXUmgdjZ6v
 rsPcsEsl51y7howfppglSQ==

<SEC-DOCUMENT>0001209191-03-022066.txt : 20030918
<SEC-HEADER>0001209191-03-022066.hdr.sgml : 20030918
<ACCEPTANCE-DATETIME>20030918111802
ACCESSION NUMBER:		0001209191-03-022066
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030916
FILED AS OF DATE:		20030918

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MORAINE INVESTMENTS INC
		CENTRAL INDEX KEY:			0001258915
		STATE OF INCORPORATION:			VI

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12475
		FILM NUMBER:		03900611

	BUSINESS ADDRESS:	
		STREET 1:		CHARLOTTE HOUSE
		STREET 2:		CHARLOTTE ST PO BOX N-65
		CITY:			NASSAU
		STATE:			C5
		ZIP:			00000

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TERREMARK WORLDWIDE INC
		CENTRAL INDEX KEY:			0000912890
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
		IRS NUMBER:				521989122
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		2601 SOUTH BAYSHORE DRIVE
		CITY:			MIAMI
		STATE:			FL
		ZIP:			33133
		BUSINESS PHONE:		2123199160

	MAIL ADDRESS:	
		STREET 1:		2601 SOUTH BAYSHORE DRIVE
		CITY:			MIAMI
		STATE:			FL
		ZIP:			33133

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AMTEC INC
		DATE OF NAME CHANGE:	19970715

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AVIC GROUP INTERNATIONAL INC/
		DATE OF NAME CHANGE:	19950323

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	YAAK RIVER MINES LTD
		DATE OF NAME CHANGE:	19931001
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?><ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType><periodOfReport>2003-09-16</periodOfReport><notSubjectToSection16>0</notSubjectToSection16>
    <issuer>
        <issuerCik>0000912890</issuerCik>
        <issuerName>TERREMARK WORLDWIDE INC</issuerName>
        <issuerTradingSymbol>TWW</issuerTradingSymbol></issuer><reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001258915</rptOwnerCik>
            <rptOwnerName>MORAINE INVESTMENTS INC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>P.O. BOX N-65</rptOwnerStreet1>
            <rptOwnerStreet2>CHARLOTTE HOUSE</rptOwnerStreet2>
            <rptOwnerCity>NASSAU</rptOwnerCity>
            <rptOwnerState>C5</rptOwnerState>
            <rptOwnerZipCode>Bahamas</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>0</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>1</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-09-16</value></transactionDate><deemedExecutionDate><value>2003-09-16</value></deemedExecutionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>1500000</value></transactionShares><transactionPricePerShare><value>0.3</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>5113221</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><
directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction></nonDerivativeTable><footnotes></footnotes><remarks></remarks><ownerSignature><signatureName>/s/ Adriane Crosbie-Jones

/s/ Lana E. Taylor</signatureName><signatureDate>2003-09-18</signatureDate></ownerSignature></ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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