Document And Entity Information	6 Months Ended
	Jun. 30, 2013	Aug. 02, 2013
Document Information [Line Items]
Entity Registrant Name	Brownie's Marine Group, Inc
Entity Central Index Key	0001166708
Current Fiscal Year End Date	--12-31
Entity Filer Category	Smaller Reporting Company
Trading Symbol	BWMGD
Entity Common Stock, Shares Outstanding		2,998,866
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Jun. 30, 2013
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2013