Surveys
Survey operations in progress until 23 sep by M/V pourgquoi pas along trackline joining 45-45.0N 004-05.0W,…
Eastern North Atlantic · Bay of Biscay · HYDROLANT 1457/11
- issued
- 2011-09-12 13:14Z
- status
- cancelled 2011-09-24 00:01Z (archive)
- authority
- NAVAREA II 311/11 121135Z SEP 11.
- sea
- Celtic Sea
- position
- 47.047, -6.316
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. BAY OF BISCAY. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 23 SEP BY M/V POURGQUOI PAS ALONG TRACKLINE JOINING 45-45.0N 004-05.0W, 45-25.0N 003-35.0W, 45-35.0N 003-20.0W, 45-55.0N 003-45.0W, 46-45.0N 006-00.0W, 46-05.0N 004-30.0W, 46-25.1N 004-15.0W, 47-05.0N 005-30.0W, 47-25.0N 008-00.0W, 47-10.0N 006-15.0W, 47-25.0N 006-10.0W, 48-00.0N 007-45.0W, 48-00.0N 009-25.0W, 47-50.0N 008-50.0W, 48-20.0N 008-40.0W, 48-20.0N 009-15.0W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 24 SEP.
This area · survey operations
388 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
24
- Survey operations 19 apr thru 28 may by M/V thalassa along trackline joining 47-50.31N 004-08.86W, 43-22.95N…2024-04-17
- 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 in progress until 112200Z oct by M/V emma bardan in area bound by 48-00.00N 005-50.00W,…2023-08-16
- 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
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.