You know the drill, diver comes in without a card and it needs to be looked up.

• CMAS
• GUE - Lookup a diver number only, no name/DoB lookup
• IDEA - WDA - Recreational
• IDEA - WDA - Professional
• NADD - Recreational
• NADD - Professional
• NAUI
• NASE
• PADI - Professional
• PADI - Recreational - Requires PADI Pro
• PADI - Card Replacement
  • A workaround if you’re not a PADI Pro and need to lookup a divers credentials
• PSS
• RAID
• SDI/TDI
• SNSI - Recreational
• SNSI - Professional
• SSI

Agencies without lookup:

• BSAC - No online diver cert check, the linked page is to MyBSAC. Get the diver to login and show their credentials
• CDAA
• FAUI - No online diver cert check, the linked page details email based process for checking.
• IAC
• ISE
• IANTD
• PDIC / SEI - Coming soon as of 2022-03-27
• PSAI
• TSA