Surveys

Oceanographic operations 110001Z to 120001Z nov by M/V thalassa in area bound by 48-19.83N 008-46.52W,…

Eastern North Atlantic · Celtic Sea · HYDROLANT 2761/15

issued
2015-11-10 17:44Z
status
cancelled 2015-11-12 01:01Z (archive)
self-cancels
2015-11-12 01:01Z
authority
NAVAREA II 403/15 101230Z NOV 15.
position
48.663, -8.457
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
CELTIC SEA.
DNC 08, DNC 19.
1. OCEANOGRAPHIC OPERATIONS 110001Z TO 120001Z NOV
   BY M/V THALASSA IN AREA BOUND BY
   48-19.83N 008-46.52W, 48-37.90N 008-29.80W,
   48-46.80N 008-33.70W, 48-46.90N 008-13.00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 120101Z NOV 15.

This area · survey operations

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

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15
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23

Season · when survey operations happen here

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M
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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

75 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.