Surveys

Underwater operations 17 thru 21 dec by M/V atalante in areas within one mile of: a. 46-07N 007-14W

Eastern North Atlantic · HYDROLANT 3066/21

issued
2021-12-15 15:51Z
status
cancelled 2021-12-17 14:22Z (archive)
authority
NAVAREA II 454/21 151549Z DEC 21.
position
46.856, -8.228
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
DNC 08.
1. UNDERWATER OPERATIONS 17 THRU 21 DEC
   BY M/V ATALANTE IN AREAS WITHIN ONE MILE OF:
   A. 46-07N 007-14W.
   B. 47-00N 009-00W.
   C. 47-27N 008-27W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 22 DEC 21.

This area · survey operations

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

99
00
05
10
15
20
23

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
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N
D

month of issue, all years in the archive

Timeline

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.