The U.S. Coast Guard (USCG) is a U.S. sea service operating under the Department of Homeland Security. It appears in the vault as a contributing agency to PURSUE records:
- 2024 southeastern-U.S. aircraft-proximity UAP recording — Coast Guard footage released in PURSUE Release 02 (src-newsweek-pursue-release-02-2026-05).
- USCG HC-144 Ocean Sentry FLIR capture of a Tic Tac-shaped object, previewed for Release 02 (src-debrief-pursue-next-batch-preview-2026-05).