Surveys

Hydrographic survey by M/V thalassa: a. 15 jun along trackline between 59-08-04N 036-33-04W and 59-20-00N…

North Atlantic · NAVAREA IV 467/15

issued
2015-06-15 13:03Z
status
cancelled 2015-06-16 15:20Z (archive)
cancels
NAVAREA IV 463/15
authority
THALASSA 151216Z JUN 15.
position
59.090, -33.942
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH ATLANTIC.
1. HYDROGRAPHIC SURVEY BY M/V THALASSA:
   A. 15 JUN ALONG TRACKLINE BETWEEN
      59-08-04N 036-33-04W AND 59-20-00N 036-25-00W.
   B. 16 AND 17 JUN ALONG TRACKLINE BETWEEN
      59-20-00N 036-25-00W AND 58-50-00N 031-14-00W.
   WIDE BERTH REQUESTED.
2. CANCEL NAVAREA IV 463/15.
3. CANCEL THIS MSG 18 JUN 15.

This area · survey operations

12 within 180 nm since 2015 · 0 in the last 12 months · 0 in force now

15
20
21

Season · when survey operations happen here

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M
J
J
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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force 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.