Surveys

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

HYDROLANT 154/01

issued
2001-01-14 23:22Z
status
cancelled 2001-01-16 09:20Z (archive)
cancels
HYDROLANT 104/01
authority
WZ 96/01 142152Z JAN 01; WZ 94/01 141956Z JAN 01
sea
Irish Sea and St. George's Channel
position
53.925, -3.736
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 JOINING
   53-47N 003-03W, 53-48N 003-36W, 54-13N 004-23W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 104/01, OPERATIONS COMPLETED.

This area · survey operations

423 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.