Surveys

Oceanographic operations in progress until 141200Z nov by M/V charles darwin in area between 31-30N 32-30N…

HYDROLANT 1818/04

issued: 2004-11-11 13:48Z
status: cancelled 2004-11-12 13:43Z (archive)
self-cancels: 2004-11-14 13:00Z
cancels: HYDROLANT 1804/04
authority: NAVAREA II 333/04 111310Z NOV 04.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. OCEANOGRAPHIC OPERATIONS IN PROGRESS UNTIL
   141200Z NOV BY M/V CHARLES DARWIN IN AREA
   BETWEEN 31-30N 32-30N AND 14-00W 15-30W.
2. CANCEL HYDROLANT 1804/04.
3. CANCEL THIS MSG 141300Z NOV.

Timeline

Oceanographic operations in progress until 121200Z nov in area between 31-30N 32-40N and 014-40W 016-15Wcancels · 2004-11-09
Oceanographic operations in progress until 121200Z nov in area between 31-30N 32-40N and 014-40W 016-15Wreplaced · 2004-11-09
Oceanographic operations 121200Z to 151200Z nov by M/V charles darwin in area between 32-00N 32-50N and…cancelled by · 2004-11-12

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

86 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.