Surveys

Oceanographic operations in progress until 201200Z nov by M/V charles darwin in area between 32-00N 32-40N…

HYDROLANT 1857/04

issued: 2004-11-17 08:16Z
status: cancelled 2004-11-19 17:23Z (archive)
self-cancels: 2004-11-20 13:00Z
cancels: HYDROLANT 1845/04
authority: NAVAREA II 346/04 171230Z NOV 04.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. OCEANOGRAPHIC OPERATIONS IN PROGRESS
   UNTIL 201200Z NOV BY M/V CHARLES DARWIN IN
   AREA BETWEEN 32-00N 32-40N AND 013-30W 015-00W.
2. CANCEL HYDROLANT 1845/04.
3. CANCEL THIS MSG 201300Z NOV.

Timeline

Oceanographic operations in progress until 181200Z nov by M/V charles darwin in area between 32-00N 33-00N…cancels · 2004-11-15
Oceanographic operations in progress until 181200Z nov by M/V charles darwin in area between 32-00N 33-00N…replaced · 2004-11-15
Oceanographic operations by M/V charles darwin 191200Z to 211800Z nov in area between 31-30N 32-30N and…cancelled by · 2004-11-19

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.