Surveys
Oceanographic operations 112100Z to 150300Z nov by M/V ocean surveyor towing 84 meter long cable in area…
HYDROLANT 1802/04
- issued
- 2004-11-09 06:31Z
- status
- cancelled 2004-11-15 04:00Z (archive)
- self-cancels
- 2004-11-15 04:00Z
- cancels
- HYDROLANT 1797/04
- authority
- NAVAREA V 854/04 090408Z NOV 04.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. OCEANOGRAPHIC OPERATIONS 112100Z TO 150300Z NOV BY M/V OCEAN SURVEYOR TOWING 84 METER LONG CABLE IN AREA BETWEEN 11-06.2S 11-12.2S AND 037-05.2W 036-55.4W. FOUR MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 1797/04. 3. CANCEL THIS MSG 150400Z NOV.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2004-11-11 21:00Z | 2004-11-15 03:00Z | — | 78 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
- Oceanographic operations in progress until 100300Z nov by M/V ocean surveyor towing 84 meter long cable in…cancels · 2004-11-08
- Oceanographic operations in progress until 100300Z nov by M/V ocean surveyor towing 84 meter long cable in…replaced · 2004-11-08
- Oceanographic operations 122000Z to 150300Z nov by M/V ocean surveyor towing 84 meter long cable in area…cancelled by · 2004-11-12
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.