Surveys

Underwater operations in progress until 270259Z nov by M/V ocean surveyor in area between 24-17.0S 24-37.5S…

HYDROLANT 2151/05

issued: 2005-11-22 05:33Z
status: cancelled 2005-11-27 03:59Z (archive)
self-cancels: 2005-11-27 03:59Z
authority: NAVAREA V 945/05 220405Z NOV 05.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 270259Z NOV
   BY M/V OCEAN SURVEYOR IN AREA BETWEEN
   24-17.0S 24-37.5S AND 044-30.5W 044-08.9W.
   1.5 MILE BERTH REQUESTED.
2. CANCEL THIS MSG 270359Z NOV.

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.