Surveys

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

HYDROLANT 1697/01

issued
2001-06-11 17:56Z
status
cancelled 2001-07-24 09:00Z (archive)
cancels
HYDROLANT 1456/01
authority
WZ 1277/01 111628Z JUN 01
sea
Inner Seas off the West Coast of Scotland
position
54.982, -5.385
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
   BY M/V HAVILA SKAGERRAK VICINITY OF TRACKLINE JOINING
   55-04N 005-03W, 55-03N 005-15W, 55-00N 005-24W,
   54-50N 005-42W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1456/01.

This area · survey operations

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

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24

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.