Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2019	Mar. 26, 2020	Jun. 30, 2019
Document And Entity Information
Entity Registrant Name	SEAFARER EXPLORATION CORP
Document Type	10-K
Document Period End Date	Dec. 31, 2019
Amendment Flag	false
Entity Central Index Key	0001106213
Current Fiscal Year End Date	--12-31
Entity Common Stock, Shares Outstanding		4,832,825,164
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Current Reporting Status	Yes
Entity Well Known Seasoned Issuer	No
Entity Voluntary Filer	No
Entity Shell Company	false
Entity File Number	000-29461
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	FY
Entity Public Float			$ 43,287,769