Nav aids

Simao grande light 00-15.4S 048-24.1W unreliable

HYDROLANT 1768/01

issued: 2001-06-19 06:40Z
status: cancelled 2002-04-17 05:57Z (archive)
cancels: HYDROLANT 1763/01
authority: NAVAREA V 1049/01 190400Z JUN 01; MRCC GRIS NEZ AOR-E EGC #231 190555Z JUN 01
sea: South Atlantic Ocean
position: -0.257, -48.402
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 24290 (3RD ED).
1. SIMAO GRANDE LIGHT 00-15.4S 048-24.1W UNRELIABLE.
2. CANCEL HYDROLANT 1763/01(36,37).

This area · aids-to-navigation notices

177 within 180 nm since 1998 · 1 in the last 12 months · 1 in force now

Caete light 00-49.02S 046-36.86W destroyed2026-03-07
Pau cavado light 00-11.51N 050-47.25W unreliable2024-03-12
Ilha do apeu light 00-54.62S 046-11.34W damaged and unlit until 27 feb 242023-09-01
Ponta tijoca light 00-33.44S 047-53.85W damaged and unlit until 27 feb 242023-09-01
Pau cavado light 00-11.51N 050-47.25W RACON off air until 07 aug2023-02-08
Ponta da praia grande light 01-10.00S 045-38.10W2022-07-06

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Distress signal received on 121.5 mhz in 48-16.4N 005-44.5W at 190330Z juncancels · 2001-06-19
Distress signal received on 121.5 mhz in 48-16.4N 005-44.5W at 190330Z junreplaced · 2001-06-19
Seismic survey in progress until 190300Z apr by M/V veritas viking I towing six 6000 meter long cables in…cancelled by · 2002-04-17

Nearby now · within 120 nm

Dangerous wreck in 00-24.48N 047-50.68WWrecks · 52.1 nm
Caete light 00-49.02S 046-36.86W destroyedNav aids · 112.5 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.