Nga chart 24180 (15TH ed)
South Atlantic Ocean · HYDROLANT 2514/09
What this record establishes
Archived notice · 2009-12-30 07:56Z
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 E 2699/09 28 DEC 09.. Issued 2009-12-28 15:14Z. 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 -17.517, -39.192. 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
Current notices and reporting history in the South Atlantic Ocean →
- issued
- 2009-12-28 15:14Z
- status
- Archived notice
- authority
- NAVAREA V E 2699/09 28 DEC 09.
- NAVAREA
- NAVAREA V · named as the source of this relay
- issued by
- NAVAREA V E
- sea
- South Atlantic Ocean
- position
- -17.517, -39.192
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
NGA CHART 24180 (15TH ED). ALCOBACA LIGHT 17-31.0S 039-11.5W 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
219 within 180 nm since 1999 · 2 in the last 12 months · 1 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.
- Araripe light 16-08.09S 038-57.86W unlit until 31 jan 272026-08-05
- Yellow odas buoy established in 17-58.12S 038-41.48W until 19 oct2026-04-23
- Mucuri light 18-03.61S 039-32.06W unlit until 09 mar 252024-09-11
- Ponta da baleia light 17-41.31S 039-08.27W unlit until 13 aug2024-02-16
- Ponta uchuria light 20-19.40S 040-17.20W unlit until 31 jul2024-02-02
- Alinh c ponta do tagano range light 20-19.26S 040-16.55W unlit until 26 jul2024-01-28
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
- Yellow odas buoy established in 17-58.12S 038-41.48W until 19 octNav aids · 39.4 nm
Worldwide in the collected sources
134 aids-to-navigation notices listed in force · see all
Record snapshot 2026-10-03 04:00Z; 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.