Brazil-south Coast
South Atlantic Ocean · HYDROLANT 716/12
What this record establishes
Archived notice · 2012-04-14 01:31Z
This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.
- Source and dates
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA V S 417/12 310028Z MAR 12.. Issued 2012-03-31 01:44Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
- Location covered
- South Atlantic Ocean. The parsed report position is -23.082, -43.562. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Cancel HYDROLANT 716/12later cancellation notice
Current notices and reporting history in the South Atlantic Ocean →
- issued
- 2012-03-31 01:44Z
- status
- Archived notice
- authority
- NAVAREA V S 417/12 310028Z MAR 12.
- NAVAREA
- NAVAREA V · named as the source of this relay
- issued by
- NAVAREA V S
- sea
- South Atlantic Ocean
- position
- -23.082, -43.562
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTH COAST. CHART 24150 PONTA DE GUARATIBA 23-04.9S 043-33.7W UNLIT.
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- Position (degrees and minutes)
- How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
- Unlit / extinguished
- A light, buoy or structure that is not showing its charted light.
Collected reports in this area · aids-to-navigation notices
378 within 180 nm since 1998 · 7 in the last 12 months · 0 listed in force now
Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 24 mar2026-09-26
- RACON at sao tome light 22-02.52S 041-03.17W inoperative until 24 mar2026-09-26
- Barra de itabapoana light 21-18.82S 040-57.95W unlit until 01 mar 272026-09-03
- RACON at cabo sao tome light 22-02.52S 041-03.17W off air until 28 sep2026-04-02
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sep2026-03-31
- Odas buoy established in 24-06.36S 045-38.78W2026-03-30
Month of issue in the collected archive
All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.
Nearby notices listed in force · within 120 nm
Worldwide in the collected sources
137 aids-to-navigation notices listed in force · see all
Record snapshot 2026-10-01 23:55Z; source collection times vary.
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.