Surveys

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

HYDROLANT 733/01

issued
2001-03-04 10:35Z
status
cancelled 2001-03-07 14:16Z (archive)
cancels
HYDROLANT 711/01
authority
WZ 535/01 040929Z MAR 01
position
54.382, -0.517
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
   53-55N 000-09W, 53-57N 000-00, 54-10N 000-00, 54-34N 000-33W,
   54-38N 000-50W, 54-36N 001-01W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 711/01.

This area · survey operations

439 within 180 nm since 1997 · 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

73 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.