Surveys

Underwater operations in progress until further notice vicinity 57-48.9N 00-58.4W

HYDROLANT 2545/02

issued: 2002-11-19 00:31Z
status: cancelled 2002-12-07 12:50Z (archive)
cancels: HYDROLANT 2268/02
authority: WZ 1745/02 182234Z NOV 02; WZ 1741/02 181907Z NOV 02
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
   VICINITY 57-48.9N 00-58.4W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2268/02(36).

Timeline

Underwater operations in progress until further notice by barge tor mor vicinity 54-20.5N 004-44.5Wcancels · 2002-10-13
Underwater operations in progress until further notice by barge tor mor vicinity 54-20.5N 004-44.5Wreplaced · 2002-10-13
Seismic survey in progress until 100200Z dec by M/V cgg alize towing eight 6000 meter long cables in area…cancelled by · 2002-12-07

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.