Surveys

Oceanographic operations 100001Z to 110001Z nov by M/V thalassa in area bound by 48-20.10N 008-19.10W,…

Eastern North Atlantic · Celtic Sea · HYDROLANT 2743/15

issued
2015-11-08 13:50Z
status
cancelled 2015-11-11 01:01Z (archive)
self-cancels
2015-11-11 01:01Z
authority
NAVAREA II 401/15 081310Z NOV 15.
sea
Celtic Sea
position
48.180, -8.291
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 100001Z TO 110001Z NOV
   BY M/V THALASSA IN AREA BOUND BY
   48-20.10N 008-19.10W, 48-20.40N 008-16.00W,
   48-03.81N 008-08.25W, 48-06.25N 008-26.80W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 110101Z NOV 15.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2015-11-10 00:01Z2015-11-11 00:01Z24 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · survey operations

489 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
O
N
D

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.