Surveys

Oceanographic operations by M/V thalassa: a. 31 aug and 01 sep along trackline between 47-48N 004-30W and…

Bay of Biscay · HYDROLANT 1632/10

issued
2010-08-30 18:45Z
status
cancelled 2010-09-08 00:01Z (archive)
authority
NAVAREA II 329/10 30 AUG 10.
sea
Bay of Biscay
position
46.098, -3.448
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BAY OF BISCAY.
1. OCEANOGRAPHIC OPERATIONS BY M/V THALASSA:
   A. 31 AUG AND 01 SEP ALONG TRACKLINE BETWEEN
      47-48N 004-30W AND 46-40N 006-00W.
   B. 02 SEP ALONG TRACKLINE BETWEEN
      46-18N 005-14W AND 47-30N 003-24W.
   C. 03 SEP ALONG TRACKLINE JOINING
      47-00N 002-40W, 45-54N 004-33W,
      45-16N 003-55W, 46-02N 002-05W,
      45-51N 001-47W, 44-45N 002-40W.
   D. 04 AND 05 SEP ALONG TRACKLINE BETWEEN
      44-00N 002-54W AND 44-00N 001-32W.
   E. 06 AND 07 SEP ALONG TRACKLINE BETWEEN
      44-45N 001-40W AND 47-48N 004-30W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 08 SEP.

This area · survey operations

169 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

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.