Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2016	Apr. 17, 2017	Jun. 30, 2016
Document And Entity Information
Entity Registrant Name	Brownie's Marine Group, Inc
Entity Central Index Key	0001166708
Document Type	10-K
Document Period End Date	Dec. 31, 2016
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Smaller Reporting Company
Entity Public Float			$ 278,758
Entity Common Stock, Shares Outstanding		73,493,896
Trading Symbol	BWMG
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2016