Nav aids
Isolated danger buoy, fl w 5 sec, temporarily established until 06 jan 17 in 21-43.84S 040-45.75W
Brazil-southeast Coast · HYDROLANT 1992/16
- issued
- 2016-08-06 22:43Z
- status
- cancelled 2017-01-07 00:01Z (archive)
- authority
- NAVAREA V E 644/16 062213Z AUG 16.
- sea
- South Atlantic Ocean
- position
- -21.731, -40.763
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTHEAST COAST. DNC 01. CHART 24170. 1. ISOLATED DANGER BUOY, FL W 5 SEC, TEMPORARILY ESTABLISHED UNTIL 06 JAN 17 IN 21-43.84S 040-45.75W. 2. CANCEL THIS MSG 07 JAN 17.
This area · aids-to-navigation notices
338 within 180 nm since 1998 · 3 in the last 12 months · 3 in force now
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- Odas buoy temporarily established until 13 apr 27 in 21-34.20S 040-43.62W2026-04-14
- RACON at cabo sao tome light 22-02.52S 041-03.17W off air until 28 sep2026-04-02
- Barra de itabapoana light 21-18.80S 040-57.90W unlit until 08 sep 262026-03-13
- RACON at sao tome light in 22-02.52S 041-03.17W off air until 24 aug2024-02-27
- Odas buoy, yellow, FL(5) y 20 sec, temporarily established until 18 aug in 21-46.26S 040-32.28W2024-02-20
- Five odas buoys temporarily established until 14 aug in vicinity 21-46.26S 040-32.28W2024-02-17
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Nearby now · within 120 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 · 7 nm
- Odas buoy temporarily established until 13 apr 27 in 21-34.20S 040-43.62WNav aids · 9.8 nm
- Underwater operations 281000Z jul to 192100Z aug by M/V umi polaris in area bound by 21-53.65S 040-49.70W,…Surveys · 10.9 nm
- Underwater operations in progress until 312300Z aug by M/V fugro vaquita in area bound by 21-35.43S…Surveys · 14.2 nm
- RACON at cabo sao tome light 22-02.52S 041-03.17W off air until 28 sepNav aids · 24.7 nm
- Barra de itabapoana light 21-18.80S 040-57.90W unlit until 08 sep 26Nav aids · 27.5 nm
- Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05WSurveys · 43.2 nm
- Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47WSurveys · 47 nm
- Survey operations in progress until 09 jul 27 by M/V bgp dragon towing 250 meter long cable in area bound by…Surveys · 52.4 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 · 68.4 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 · 86.8 nm
- Underwater operations 1100Z to 2100Z daily 15 thru 29 aug by M/V comando b and M/V rosco banyan in 20-23.37S…Surveys · 86.9 nm
Worldwide now
193 aids-to-navigation notices in force · see all
Nav aids
Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →
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.