Nav aids

Alto da bandeira light 03-52.5S 032-27.7W unlit

HYDROLANT 1754/03

issued: 2003-09-13 09:10Z
status: cancelled 2003-09-25 10:50Z (archive)
cancels: HYDROLANT 1741/03 HYDROLANT 1744/03
authority: NAVAREA V 1078, 1079, 1080/03 130404Z SEP 03
sea: South Atlantic Ocean
position: -3.875, -32.462
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 24531 (4TH ED).
1. ALTO DA BANDEIRA LIGHT 03-52.5S 032-27.7W UNLIT.
2. CANCEL HYDROLANT 1741/03 AND 1744/03.

This area · aids-to-navigation notices

33 within 180 nm since 2000 · 1 in the last 12 months · 1 in force now

Odas buoy established in 05-09.46S 035-09.81W2026-05-13
Atol das rocas light 03-51.40S 033-48.90W unlit until 09 jun 242023-12-13
Alto da bandeira light 03-52.48S 032-27.70W unlit2023-03-24
Atol das rocas light 03-51.40S 033-48.90W unlit until 16 nov2022-05-20
Atol das rocas light 03-51.4S 033-48.9W unlit until 19 oct2021-04-22
Atol das rocas light 03-51.4S 033-48.9W unlit until 16 jun 182017-12-18

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Vessel, one person on board, adrift vicinity 29-00S 046-19W at 112100Z sepcancels · 2003-09-12
Ponta do retiro light 21-21.6S 040-57.8W unlitcancels · 2003-09-12
Vessel, one person on board, adrift vicinity 29-00S 046-19W at 112100Z sepreplaced · 2003-09-12
Ponta do retiro light 21-21.6S 040-57.8W unlitreplaced · 2003-09-12
Hazardous operations 0500Z to 1500Z daily 29 sep thru 03 oct in area bound by 45-07.2N 036-47.1E, 45-02.0N…cancelled by · 2003-09-25

Nearby now · within 120 nm

Nothing else in force within 120 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.