Surveys

Underwater operations in progress until further notice by M/V toisa conqueror vicinity 50-11N 007-08W

HYDROLANT 3208/01

issued
2001-12-18 15:30Z
status
cancelled 2001-12-20 14:45Z (archive)
cancels
HYDROLANT 3191/01
authority
WZ 2361/01 181314Z DEC 01
sea
Celtic Sea
position
50.183, -7.133
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY
   M/V TOISA CONQUEROR VICINITY 50-11N 007-08W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 3191/01.

This area · survey operations

746 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

Nearby now · 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.