Surveys
Oceanographic operations 301200Z oct to 040300Z nov by M/V ocean surveyor towing 84 meter long cable in area…
HYDROLANT 1742/04
- issued
- 2004-10-29 06:23Z
- status
- cancelled 2004-11-04 04:00Z (archive)
- self-cancels
- 2004-11-04 04:00Z
- authority
- NAVAREA V 829/04 OCT 04.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. OCEANOGRAPHIC OPERATIONS 301200Z OCT TO 040300Z NOV BY M/V OCEAN SURVEYOR TOWING 84 METER LONG CABLE IN AREA BETWEEN 11-06.2S 11-12.0S AND 037-05.2W 036-55.4W. FOUR MILE BERTH REQUESTED. 2. CANCEL THIS MSG 040400Z NOV.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2004-10-30 12:00Z | 2004-11-04 03:00Z | — | 111 h |
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.