-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 RfZJUmRIOuSTkwpN/lluv+Zds8QYkKp+zJkVJ+yS3/r49eyEZiWV1iuIjqH6iwTt
 VYWf5xXhlHLbrBdh34kHBQ==

<SEC-DOCUMENT>0001010549-10-000609.txt : 20101014
<SEC-HEADER>0001010549-10-000609.hdr.sgml : 20101014
<ACCEPTANCE-DATETIME>20101014114841
ACCESSION NUMBER:		0001010549-10-000609
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100927
FILED AS OF DATE:		20101014
DATE AS OF CHANGE:		20101014

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Knight Bryce
		CENTRAL INDEX KEY:			0001391136

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	814-00720
		FILM NUMBER:		101123236

	MAIL ADDRESS:	
		STREET 1:		3651 LINDELL ROAD
		STREET 2:		SUITE D #146
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89103

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BAY STREET CAPITAL INC
		CENTRAL INDEX KEY:			0000912844
		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER COMMUNICATIONS EQUIPMENT [3576]
		IRS NUMBER:				205655532
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3651 LINDELL ROAD
		STREET 2:		SUITE D #146
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89103
		BUSINESS PHONE:		702-943-0330

	MAIL ADDRESS:	
		STREET 1:		3651 LINDELL ROAD
		STREET 2:		SUITE D #146
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Small Cap Strategies Inc
		DATE OF NAME CHANGE:	20061024

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PHOTONICS CORP
		DATE OF NAME CHANGE:	19930930
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-09-27</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000912844</issuerCik>
        <issuerName>BAY STREET CAPITAL INC</issuerName>
        <issuerTradingSymbol>SMCA.OB</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001391136</rptOwnerCik>
            <rptOwnerName>Knight Bryce</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>3651 LINDELL ROAD</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE D #146</rptOwnerStreet2>
            <rptOwnerCity>LAS VEGAS</rptOwnerCity>
            <rptOwnerState>NV</rptOwnerState>
            <rptOwnerZipCode>89103</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common</value>
            </securityTitle>
            <transactionDate>
                <value>2010-09-27</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>3250000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>65000</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3268000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Owned by Knight, Inc.</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>/s/Bryce Knight</signatureName>
        <signatureDate>2010-10-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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