Surveys

Survey operations in progress until 23 sep by M/V pourgquoi pas along trackline joining 45-45.0N 004-05.0W,…

Eastern North Atlantic · Bay of Biscay · HYDROLANT 1457/11

issued
2011-09-12 13:14Z
status
cancelled 2011-09-24 00:01Z (archive)
authority
NAVAREA II 311/11 121135Z SEP 11.
sea
Celtic Sea
position
47.047, -6.316
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
BAY OF BISCAY.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
   23 SEP BY M/V POURGQUOI PAS
   ALONG TRACKLINE JOINING
   45-45.0N 004-05.0W, 45-25.0N 003-35.0W,
   45-35.0N 003-20.0W, 45-55.0N 003-45.0W,
   46-45.0N 006-00.0W, 46-05.0N 004-30.0W,
   46-25.1N 004-15.0W, 47-05.0N 005-30.0W,
   47-25.0N 008-00.0W, 47-10.0N 006-15.0W,
   47-25.0N 006-10.0W, 48-00.0N 007-45.0W,
   48-00.0N 009-25.0W, 47-50.0N 008-50.0W,
   48-20.0N 008-40.0W, 48-20.0N 009-15.0W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 24 SEP.

This area · survey operations

388 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

Nearby now · within 120 nm

Nothing else in force 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.