Surveys
Underwater operations 27 jul thru 10 aug by M/V le suroit along trackline joining 37-04-48N 031-57-00W,…
North Atlantic · HYDROLANT 1398/10
- issued
- 2010-07-22 11:03Z
- status
- cancelled 2010-07-31 21:14Z (archive)
- authority
- JX CASTREC 221009Z JUL 10.
- sea
- North Atlantic Ocean
- position
- 36.147, -34.136
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH ATLANTIC. 1. UNDERWATER OPERATIONS 27 JUL THRU 10 AUG BY M/V LE SUROIT ALONG TRACKLINE JOINING 37-04-48N 031-57-00W, 39-25-16N 034-06-25W, 37-35-31N 038-21-32W, 32-27-11N 032-24-04W, 36-15-04N 029-19-52W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 11 AUG.
This area · survey operations
22 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now
02
05
10
15
16
- Underwater operations 10 thru 23 jun by M/V thalassa within four miles of: a. 37-04.85N 031-55.18W2016-06-06
- Underwater operations 10 thru 23 jun by M/V thalassa within four miles of: a. 37-04.85N 031-55.18W2016-06-06
- Underwater operations in progress until 192359Z jun by M/V le suroit in: a. 37-04.9N 031-55.2W2014-06-10
- Underwater operations 03 thru 21 aug by M/V pourquoi pas with submersible along trackline joining 37-51N…2013-08-02
- Underwater operations by M/V thalassa: a. 05 aug in 37-36N 038-22W2012-08-04
- Underwater operations by M/V thalassa: a. 05 aug in 37-36N 038-22W2012-08-04
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
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D
month of issue, all years in the archive
Timeline
- Underwater operations 03 thru 09 aug by M/V le suroit along trackline joining 37-04-48N 031-57-00W,…cancelled by · 2010-07-31
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.