Surveys
Underwater operations 240700Z to 260700Z oct by M/V discovery in 27-52N 013-32W
HYDROLANT 2051/09
- issued
- 2009-10-24 05:06Z
- status
- cancelled 2009-10-26 08:00Z (archive)
- self-cancels
- 2009-10-26 08:00Z
- cancels
- HYDROLANT 2050/09
- authority
- NAVAREA II 281/09 232119Z OCT 09.
- sea
- North Atlantic Ocean
- position
- 27.867, -13.533
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS 240700Z TO 260700Z OCT BY M/V DISCOVERY IN 27-52N 013-32W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2050/09(37). 3. CANCEL THIS MSG 260800Z OCT.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-10-24 07:00Z | 2009-10-26 07:00Z | — | 48 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
35 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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05
10
15
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24
- Survey operations in progress until 082359Z feb by M/V ramon margalef in area within four miles of 28-00.00N…2024-02-02
- Survey operations in progress until 090800Z feb by M/V sarmiento de gamboa in area bound by 28-34.70N…2024-01-28
- Survey operations 221900Z jan thru 010800Z feb by M/V sarmiento de gamboa in area bound by 28-16.80N…2024-01-21
- Survey operations 281500Z feb to 011700Z mar by M/V sarmiento de gamboa in area within seven miles of…2023-02-28
- Underwater operations 261500Z thru 281300Z feb in area within 7 miles of 29-10.00N 015-29.00W2023-02-26
- Survey operations in progress until 21 jul by M/V fugro voyager in vacinity 28-37.60N 012-32.00W2022-07-15
Season · when survey operations happen here
J
F
M
A
M
J
J
A
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O
N
D
month of issue, all years in the archive
Timeline
- F/V frisby disabled and adrift in 45-22.26N 002-10.51W at 231421Z octcancels · 2009-10-23
- F/V frisby disabled and adrift in 45-22.26N 002-10.51W at 231421Z octreplaced · 2009-10-23
Nearby now · 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.