v3.26.1
Cover - USD ($)
 12 Months Ended
Dec. 31, 2025
Mar. 26, 2026
Jun. 30, 2025
Cover [Abstract]      
Document Type 10-K/A    
Amendment Flag true    
Amendment Description The purpose of this amendment on Form 10-K/A to Seafarer Exploration Corp's Annual Report on Form 10-K for the year ended December 31, 2025, filed with the Securities and Exchange Commission on March 26, 2026 is solely to furnish the Inline eXtensible Business Reporting Language (iXBRL) data under Exhibit 101 and 104 to the Form 10-K in accordance with Rule 405 of Regulation S-T and to correct a couple of immaterial typographical errors. No other changes have been made to the Form 10-K. This Amendment No. 1 to the Form 10-K speaks as of the original filing date of the Form 10-K, does not reflect events that may have occurred subsequent to the original filing date, and does not modify or update in any way disclosures made in the original Form 10-K.    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2025    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Current Fiscal Year End Date --12-31    
Entity File Number 000-29461    
Entity Registrant Name SEAFARER EXPLORATION CORP.    
Entity Central Index Key 0001106213    
Entity Tax Identification Number 90-0473054    
Entity Incorporation, State or Country Code FL    
Entity Address, Address Line One 14497 N. Dale Mabry Highway    
Entity Address, Address Line Two Suite 209-N    
Entity Address, City or Town Tampa    
Entity Address, State or Province FL    
Entity Address, Postal Zip Code 33618    
City Area Code (813)    
Local Phone Number 448-3577    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 28,761,808
Entity Common Stock, Shares Outstanding   10,367,659,214  
Auditor Name Astra Audit & Advisory LLC    
Auditor Location Tampa, Florida    
Auditor Firm ID 6920