Surveys

Underwater operations in progress until further notice by M/V tridens 1 in area between 51-50N 52-12N and…

HYDROLANT 966/05

issued: 2005-05-22 00:47Z
status: cancelled 2005-05-25 15:30Z (archive)
authority: WZ 807/05 220006Z MAY 05.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS IN PROGRESS
UNTIL FURTHER NOTICE BY M/V TRIDENS 1
IN AREA BETWEEN 51-50N 52-12N AND
001-38E 001-58E.
WIDE BERTH REQUESTED.

Timeline

Cancel HYDROLANT 966/05 and this msg, operations canceledcancelled by · 2005-05-25

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.