Cable ops
Seismic survey in progress until 020300Z apr by M/V cgg harmattan towing eight 6000 meter long cables in…
HYDROLANT 721/02
- issued
- 2002-03-29 06:20Z
- status
- cancelled 2002-04-02 04:00Z (archive)
- self-cancels
- 2002-04-02 04:00Z
- cancels
- HYDROLANT 2540/01
- authority
- NAVAREA V 409/02 290359Z MAR 02; NAVAREA ONE 115/02 281812Z MAR 02; WZ 532/02 281847Z MAR 02
- sea
- South Atlantic Ocean
- position
- -22.259, -40.250
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY IN PROGRESS UNTIL 020300Z APR BY M/V CGG HARMATTAN TOWING EIGHT 6000 METER LONG CABLES IN AREA BOUND BY 22-13S 040-33W, 22-02S 040-24W, 22-16S 039-58W, 22-30S 040-06W. FOUR MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 2540/01(37) AND 612/02(37). 3. CANCEL THIS MSG 020400Z APR.
This area · cable & pipeline work
1679 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
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- 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 in progress until 15 oct by M/V bgp challenger towing 12000 meter long cable in area bound by…2016-10-08
- Seismic survey in progress until 08 oct by M/V bgp challenger towing 12000 meter long cable in area bound by…2016-10-01
- Seismic survey 17 thru 24 sep by M/V bgp challenger towing 12000 meter long cable in area bound by 25-07S…2016-09-16
- Brazil-southeast coast DNC 012016-08-11
Season · when cable & pipeline work happen here
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month of issue, all years in the archive
Timeline
- Vergoyer northwest buoy 50-37N 001-18E missingcancels · 2001-09-25
- Vergoyer northwest buoy 50-37N 001-18E missingreplaced · 2001-09-25
- Ophelie buoy 50-43.9N 001-30.9E unlitreplaced · 2002-03-15
Nearby now · within 120 nm
- Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05WSurveys · 11.6 nm
- Survey operations in progress until 09 jul 27 by M/V bgp dragon towing 250 meter long cable in area bound by…Surveys · 12.5 nm
- Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47WSurveys · 14.6 nm
- Underwater operations 281000Z jul to 192100Z aug by M/V umi polaris in area bound by 21-53.65S 040-49.70W,…Surveys · 35.2 nm
- Underwater operations in progress until 312300Z aug by M/V fugro vaquita in area bound by 21-35.43S…Surveys · 36.2 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 · 40.3 nm
- RACON at cabo sao tome light 22-02.52S 041-03.17W off air until 28 sepNav aids · 46.5 nm
- Underwater operations in progress until 140001Z nov by M/V fugro vaquita in area bound by 22-03.00S…Surveys · 47.1 nm
- Odas buoy temporarily established until 13 apr 27 in 21-34.20S 040-43.62WNav aids · 49.1 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 · 57.6 nm
- Barra de itabapoana light 21-18.80S 040-57.90W unlit until 08 sep 26Nav aids · 69.4 nm
- Underwater operations 1100Z to 2100Z daily 13 thru 22 aug by M/V comando b and M/V am kirti in 20-23.90S…Surveys · 111.8 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.