Surveys
Underwater operations in progress until further notice by M/V sonne vicinity 36-53N 010-05W
HYDROLANT 2229/03
- issued
- 2003-11-28 16:49Z
- status
- cancelled 2003-12-01 18:00Z (archive)
- cancels
- HYDROLANT 2053/03HYDROLANT 2223/03
- authority
- NAVAREA II 387/03 281627Z NOV 03; WZ 1563/03 281507Z NOV 03; NAVAREA VI 458/03 281400Z NOV 03
- sea
- North Atlantic Ocean
- position
- 36.883, -10.083
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V SONNE VICINITY 36-53N 010-05W. 2. CANCEL HYDROLANT 2053/03(37), AID RESTORED. 3. CANCEL HYDROLANT 2223/03(23,24).
This area · survey operations
76 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
24
- Survey operations in progress until 06 feb by r/v maria s. merian in area bound by 35-45.00N 008-00.00W,…2024-01-29
- Underwater operations 281200Z dec until further notice by M/V joides resolution in vicinity 36-42.00N…2023-12-28
- Survey operations in progress until 192300Z mar by M/V ramon margalef in area bound by: 35-48.0N 007-34.0W,…2023-03-14
- Underwater operations in progress until further notice by M/V joides resolution in 37-57.60N 009-31.00W2022-11-30
- Underwater operations in progress until further notice by M/V joides resolution in 37-34.00N 010-07.70W2022-11-16
- Underwater operations in progress until further notice by M/V joides resolution in 37-34.90N 010-21.50W2022-11-01
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
- Ridens southeast buoy 50-43N 001-19E at reduced intensitycancels · 2003-10-31
- NAVTEX Station la Poloma Off Aircancels · 2003-11-28
- Ridens southeast buoy 50-43N 001-19E at reduced intensityreplaced · 2003-10-31
- NAVTEX Station la Poloma Off Airreplaced · 2003-11-28
- Underwater operations in progress until 03 dec by M/V sonne along trackline between 36-36N 007-46W and…cancelled by · 2003-12-01
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
83 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.