Surveys
Survey operations by M/V ridley thomas 27 aug until further notice in vicinity of trackline joining 44-46.2N…
Eastern North Atlantic · Bay of Biscay · Spain · HYDROLANT 2632/20
- issued
- 2020-08-26 15:40Z
- status
- cancelled 2020-08-30 14:41Z (archive)
- cancels
- HYDROLANT 2612/20
- authority
- NAVAREA II 248/20 261525Z AUG 20.
- position
- 45.687, -7.975
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. BAY OF BISCAY. SPAIN. DNC 08. 1. SURVEY OPERATIONS BY M/V RIDLEY THOMAS 27 AUG UNTIL FURTHER NOTICE IN VICINITY OF TRACKLINE JOINING 44-46.2N 004-59.1W, 45-34.5N 008-22.7W, 47-04.3N 010-46.2W. ONE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 2612/20.
This area · survey operations
207 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
Timeline
- Survey operations 26 thru 28 aug by M/V ridley thomas along trackline joining 44-46.2N 004-59.1W, 45-34.5N…cancels · 2020-08-24
- Survey operations 26 thru 28 aug by M/V ridley thomas along trackline joining 44-46.2N 004-59.1W, 45-34.5N…replaced · 2020-08-24
- Survey operations in progress until further notice by M/V ridley thomas along trackline joining 48-29.2N…cancelled by · 2020-08-30
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.