Nga chart 24172 (4TH ed)

This area · aids-to-navigation notices

281 within 180 nm since 1998 · 4 in the last 12 months · 4 in force now

• Yellow odas buoy established in 17-58.12S 038-41.48W until 19 oct2026-04-23
• 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

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

• Nga chart 24172 (4TH ed)cancelled by · 2009-05-30

Nearby now · within 120 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 · 4.6 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 · 5.7 nm
• Underwater operations 1100Z to 2100Z daily 12 thru 21 aug by M/V comando b and M/V faneromeni in 20-23.67S…Surveys · 5.8 nm
• Underwater operations 0800Z to 1800Z daily 11 thru 25 aug by M/V comando b and M/V faneromeni in 20-23.00S…Surveys · 5.9 nm
• Underwater operations 0800Z to 1800Z daily 08 thru 22 aug by M/V marsanne and M/V comando b in 20-23.57S…Surveys · 6.3 nm
• Underwater operations in progress until 27 aug by M/V navios felix and M/V comando b in 20-22.12S 040-08.38WSurveys · 6.3 nm
• Underwater operations 0800Z to 1800Z daily 02 thru 16 aug by M/V comando b and M/V royal topaz in 20-21.62S…Surveys · 6.6 nm
• Foul ground until 06 dec 27 in area bound by 19-53.87S 039-59.68W, 19-54.15S 039-59.27W, 19-53.08S…Wrecks · 31.4 nm
• Barra de itabapoana light 21-18.80S 040-57.90W unlit until 08 sep 26Nav aids · 70.3 nm
• Odas buoy temporarily established until 13 apr 27 in 21-34.20S 040-43.62WNav aids · 77.9 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 · 94.6 nm
• Underwater operations 281000Z jul to 192100Z aug by M/V umi polaris in area bound by 21-53.65S 040-49.70W,…Surveys · 97.9 nm

Worldwide now

189 aids-to-navigation notices in force · see all