Surveys
Oceanographic operations 121200Z to 151200Z nov by M/V charles darwin in area between 32-00N 32-50N and…
HYDROLANT 1830/04
- issued
- 2004-11-12 13:43Z
- status
- cancelled 2004-11-14 14:34Z (archive)
- self-cancels
- 2004-11-15 13:00Z
- cancels
- HYDROLANT 1818/04
- authority
- NAVAREA II 335/04 121310Z NOV 04.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. OCEANOGRAPHIC OPERATIONS 121200Z TO 151200Z NOV BY M/V CHARLES DARWIN IN AREA BETWEEN 32-00N 32-50N AND 012-20W 014-40W. 2. CANCEL HYDROLANT 1818/04. 3. CANCEL THIS MSG 151300Z NOV.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2004-11-12 12:00Z | 2004-11-15 12:00Z | — | 72 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 141200Z nov by M/V charles darwin in area between 31-30N 32-30N…cancels · 2004-11-11
- Oceanographic operations in progress until 141200Z nov by M/V charles darwin in area between 31-30N 32-30N…replaced · 2004-11-11
- Oceanographic operations in progress until 171200Z nov by M/V charles darwin in area between 32-00N 33-00N…cancelled by · 2004-11-14
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.