Cable ops
Seismic survey 230300Z to 310259Z dec by M/V western neptune towing 12 3.5 mile long cables and M/V geco…
HYDROLANT 2492/09
- issued
- 2009-12-23 01:51Z
- status
- cancelled 2009-12-31 03:59Z (archive)
- self-cancels
- 2009-12-31 03:59Z
- cancels
- HYDROLANT 2467/09
- authority
- NAVAREA V E 2675/09 230055Z DEC 09.
- sea
- South Atlantic Ocean
- position
- -22.580, -39.938
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY 230300Z TO 310259Z DEC BY M/V WESTERN NEPTUNE TOWING 12 3.5 MILE LONG CABLES AND M/V GECO DIAMOND TOWING 250 METER LONG CABLE IN AREA BOUND BY 21-57S 039-11W, 21-44S 039-23W, 23-13S 040-42W, 23-25S 040-29W. SIX MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 2467/09. 3. CANCEL THIS MSG 310359Z DEC.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-12-23 03:00Z | 2009-12-31 02:59Z | — | 191 h 59 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · cable & pipeline work
1679 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
98
00
05
10
15
20
21
- Underwater operations 1100Z to 2100Z daily 19 thru 24 apr by cableship intrepid in 20-22.45S 040-11.23W2021-04-18
- Seismic deflector gear adrift in 23-08.50S 042-53.90W at 071300Z sep2019-09-07
- Seismic survey 21 thru 28 jan by oceanic champion towing 12 8000 meter long cables in area bound by…2017-01-19
- Seismic survey 14 thru 21 jan by oceanic champion towing 12 8000 meter cables in area bound by 25-33.47S…2017-01-10
- Seismic survey in progress until 14 jan by oceanic champion towing 12 8000 meter cables in area bound by…2017-01-07
- Seismic survey 31 dec thru 07 jan 17 by M/V oceanic champion towing 12 7408 meter long cables in area bound…2016-12-30
Season · when cable & pipeline work 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 in progress until 230259Z dec by M/V western neptune towing 12 3.5 mile long cables and M/V…cancels · 2009-12-19
- Seismic survey in progress until 230259Z dec by M/V western neptune towing 12 3.5 mile long cables and M/V…replaced · 2009-12-19
- Seismic survey 310300Z dec to 080259Z jan 10 by M/V western neptune towing 12 3.5 mile long cables and M/V…cancelled by · 2009-12-31
Nearby now · within 120 nm
- Survey operations in progress until 09 jul 27 by M/V bgp dragon towing 250 meter long cable in area bound by…Surveys · 19 nm
- Underwater operations in progress until 140001Z nov by M/V fugro vaquita in area bound by 22-03.00S…Surveys · 22 nm
- Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47WSurveys · 27.8 nm
- Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05WSurveys · 29.3 nm
- Underwater operations 281000Z jul to 192100Z aug by M/V umi polaris in area bound by 21-53.65S 040-49.70W,…Surveys · 60.8 nm
- Underwater operations in progress until 312300Z aug by M/V fugro vaquita in area bound by 21-35.43S…Surveys · 61.3 nm
- Survey operations 10 aug 26 thru 08 mar 27 by tug mce navegacao I in area bound by 22-48.38S 041-08.21W,…Surveys · 65.2 nm
- Survey operations in progress until 312200Z aug in area bound by 21-36.17S 041-00.00W, 21-36.05S 040-37.59W,…Surveys · 66 nm
- RACON at cabo sao tome light 22-02.52S 041-03.17W off air until 28 sepNav aids · 69.8 nm
- Odas buoy temporarily established until 13 apr 27 in 21-34.20S 040-43.62WNav aids · 74.8 nm
- Barra de itabapoana light 21-18.80S 040-57.90W unlit until 08 sep 26Nav aids · 95.1 nm
Worldwide now
40 cable & pipeline work in force · see all
Cable ops
Cable laying, pipeline and seismic operations. All current cable & pipeline work →
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.