Surveys
Survey operations in progress until 01 jun by M/V ramform vanguard towing 12 7000 meter long cables along…
Western South Atlantic · Uruguay · HYDROLANT 1341/13
- issued
- 2013-05-31 03:31Z
- status
- cancelled 2013-06-02 00:01Z (archive)
- cancels
- HYDROLANT 1333/13
- authority
- NAVAREA VI 262/13 300200Z MAY 13.
- sea
- South Atlantic Ocean
- position
- -34.942, -51.829
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. URUGUAY. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 01 JUN BY M/V RAMFORM VANGUARD TOWING 12 7000 METER LONG CABLES ALONG TRACKLINE BETWEEN 34-36.58S 052-20.90W AND 35-16.50S 051-18.55W. NINE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 1333/13. 3. CANCEL THIS MSG 02 JUN 13.
This area · survey operations
119 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
98
00
05
10
15
20
24
- Underwater operations 261900Z feb to 071200Z mar by M/V rebecca in area bound by 33-03.07S 047-27.95W,…2024-02-27
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 16 and 17 apr along trackline…2017-04-16
- Survey operations 15 and 16 apr by M/V polarcus alima towing 12 8100 meter long cables along tracklines…2017-04-15
- Survey operations 14 thru 16 apr by M/V polarcus alima towing 12 8100 meter long cables along tracklines…2017-04-14
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 11 and 12 apr along trackline…2017-04-11
- Survey operations 12 apr by M/V polarcus alima towing 12 8100 meter long cables along trackline between…2017-04-11
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
- Seismic survey by M/V ramform vanguard towing 12 7000 meter long cables: a. 29 may along trackline between…cancels · 2013-05-29
- Seismic survey by M/V ramform vanguard towing 12 7000 meter long cables: a. 29 may along trackline between…replaced · 2013-05-29
- Seismic survey by M/V ramform vanguard towing 12 7000 meter long cables: a. 31 may along trackline between…cancelled by · 2013-05-31
Nearby now · within 120 nm
- Radiobeacon at chui light 33-44.6S 053-22.5W off air until 17 jan 27Nav aids · 105.2 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.