Surveys
Underwater operations 170001Z to 242359Z feb by M/V thalassa in area bounded by 48-00N 008-20W, 48-00N…
Eastern North Atlantic · Celtic Sea · HYDROLANT 389/15
- issued
- 2015-02-15 09:09Z
- status
- cancelled 2015-02-25 00:59Z (archive)
- self-cancels
- 2015-02-25 00:59Z
- authority
- NAVAREA II 47/15 150433Z FEB 15.
- sea
- North Atlantic Ocean
- position
- 47.556, -8.056
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. CELTIC SEA. DNC 08, DNC 19. 1. UNDERWATER OPERATIONS 170001Z TO 242359Z FEB BY M/V THALASSA IN AREA BOUNDED BY 48-00N 008-20W, 48-00N 007-00W, 47-40N 007-00W, 47-40N 007-20W, 47-20N 007-20W, 47-20N 007-40W, 47-00N 007-40W, 47-00N 008-20W, 47-20N 008-20W, 47-20N 009-20W, 47-40N 009-20W, 47-40N 008-20W. 2. CANCEL THIS MSG 250059Z FEB 15.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2015-02-17 00:01Z | 2015-02-24 23:59Z | — | 191 h 58 |
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
401 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
- Underwater operations 02 thru 11 oct by M/V atalante in area bound by 47-26.59N 006-34.33W, 46-52.40N…2023-09-29
- Survey operations in progress until 060001Z oct by M/V pourquoi pas in area bound by 47-17.05N 009-17.05W,…2023-09-25
- Survey operations 072201Z to 112159Z jun by vessel nanoplon in area within one mile of 48-20.67N 008-22.08W2023-06-06
- Survey operations 19 thru 25 apr in area bound by 48-00.00N 009-29.00W, 48-00.00N 007-56.00W, 46-54.00N…2023-04-17
- Survey operations 06 thru 11 jan by M/V belgica in area bound by 48-14.00N 005-05.00W, 47-28.00N 005-10.00W,…2023-01-04
- Survey operations 30 oct thru 26 nov by M/V meteor in area bound by 48-09.00N 005-55.00W, 44-03.00N…2022-10-28
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
84 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.