Surveys
Underwater operations 140200Z to 150159Z dec by M/V rig supporter towing submersible in area between 22-11S…
HYDROLANT 2725/02
- issued
- 2002-12-11 09:20Z
- status
- cancelled 2002-12-15 02:59Z (archive)
- self-cancels
- 2002-12-15 02:59Z
- authority
- NAVAREA V 1613/02 110403Z DEC 02
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS 140200Z TO 150159Z DEC BY M/V RIG SUPPORTER TOWING SUBMERSIBLE IN AREA BETWEEN 22-11S 21-20S AND 040-06W 039-58W. TWO MILE BERTH REQUESTED. 2. CANCEL THIS MSG 150259Z DEC.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2002-12-14 02:00Z | 2002-12-15 01:59Z | — | 23 h 59 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
84 survey operations in force · see all
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.