Surveys

Oceanographic operations 160001Z to 170001Z nov by M/V thalassa in 48-01.18N 005-32.15W

Eastern North Atlantic · Celtic Sea · France-northwest Coast · HYDROLANT 2802/15

issued
2015-11-14 16:40Z
status
cancelled 2015-11-17 01:01Z (archive)
self-cancels
2015-11-17 01:01Z
authority
NAVAREA II 411/15 141634Z NOV 15.
sea
Celtic Sea
position
48.020, -5.536
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
CELTIC SEA.
FRANCE-NORTHWEST COAST.
DNC 08, DNC 19, DNC 20.
1. OCEANOGRAPHIC OPERATIONS 160001Z TO 170001Z NOV
   BY M/V THALASSA IN 48-01.18N 005-32.15W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 170101Z NOV 15.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2015-11-16 00:01Z2015-11-17 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

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

99
00
05
10
15
20
24

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.