Cable ops
Seismic survey by M/V northern access towing 4800 meter long cable: a. 23 apr in area bound by 26-15S…
HYDROLANT 1221/01
- issued
- 2001-04-23 05:50Z
- status
- cancelled 2001-04-24 05:50Z (archive)
- cancels
- HYDROLANT 1215/01
- authority
- NAVAREA V 736/01 230400Z APR 01
- sea
- South Atlantic Ocean
- position
- -24.954, -43.409
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY BY M/V NORTHERN ACCESS TOWING
4800 METER LONG CABLE:
A. 23 APR IN AREA BOUND BY 26-15S 046-10W,
26-25S 046-05W, 27-00S 047-25W, 26-20S 047-25W.
B. 24 APR IN AREA BOUND BY 25-25S 044-35W,
25-35S 044-30W, 26-35S 046-30W, 26-25S 046-35W.
C. 25 APR IN AREA BOUND BY 24-45S 043-15W,
24-55S 043-10W, 25-55S 045-05W, 25-45S 045-10W.
D. 26 APR IN AREA BOUND BY 24-00S 041-50W,
24-10S 041-40W, 25-10S 043-35W, 25-00S 043-40W.
E. 27 APR IN AREA BOUND BY 23-15S 041-15W,
23-40S 040-45W, 24-30S 042-15W, 24-10S 042-25W.
SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1215/01.
3. CANCEL THIS MSG 28 APR.
This area · cable & pipeline work
1984 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Cable operations in progress until 30 mar 24 by cableship durable in: a. 24-05.68S 046-30.76W2023-12-27
- Cable operations in progress thru 03 jan 24 by M/V puerto real in area bound by 24-31.30S 042-12.30W,…2023-06-23
- Seismic survey in progress until 09 oct by M/V sw diamond towing nine 225 meter long cables in area bound by…2022-10-07
- Seismic deflector gear adrift in 23-08.50S 042-53.90W at 071300Z sep2019-09-07
- Underwater operations in progress until 142359Z aug by cableship ile de brehat in: a. 24-03.0S 046-31.4W2017-07-14
- Underwater operations in progress until 132300Z jul by cableship ile de brehat in: a. 24-03.8S 046-29.2W2017-06-15
Season · when cable & pipeline work happen here
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month of issue, all years in the archive
Timeline
- Seismic survey by M/V northern access towing 4800 meter long cable: a. 22 apr in area bound by 26-10S…cancels · 2001-04-22
- Seismic survey by M/V northern access towing 4800 meter long cable: a. 22 apr in area bound by 26-10S…replaced · 2001-04-22
- Seismic survey by M/V northern access towing 8705 meter long cable: a. 24 apr in area bound by 25-45S…cancelled by · 2001-04-24
Nearby now · within 120 nm
- Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 52.5 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 115.8 nm
- Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 119.6 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.