Surveys

Underwater operations in progress until further notice by M/V kommandor jack vicinity of trackline between…

HYDROLANT 236/01

issued
2001-01-20 11:32Z
status
cancelled 2001-01-21 01:19Z (archive)
cancels
HYDROLANT 205/01
authority
WZ 150/01 201049Z JAN 01
sea
Irish Sea and St. George's Channel
position
54.250, -4.800
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY
   M/V KOMMANDOR JACK VICINITY OF TRACKLINE BETWEEN 54-14N 004-42W
   AND 54-16N 004-54W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 205/01.

This area · survey operations

358 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

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.