Radiobeacon and dgps station at ilha rasa light 23-03.8S 043-08.7W inoperative
South Atlantic Ocean · HYDROLANT 1112/00
What this record establishes
Archived notice · 2000-04-01 05:25Z
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 749/00 300404Z MAR 00; WZ 560/00. Issued 2000-03-30 06:20Z. 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 -23.063, -43.145. 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
- Underwater operations in progress until further notice by M/V geo surveyor along trackline between 51-28N…cancelled by this notice
- Cancel HYDROLANT 1112/00 and this msg, aid restoredlater cancellation notice
Current notices and reporting history in the South Atlantic Ocean →
- issued
- 2000-03-30 06:20Z
- status
- Archived notice
- authority
- NAVAREA V 749/00 300404Z MAR 00; WZ 560/00
- NAVAREA
- NAVAREA V · named as the source of this relay
- sea
- South Atlantic Ocean
- position
- -23.063, -43.145
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
CHART 24160 (21ST ED). 1. RADIOBEACON AND DGPS STATION AT ILHA RASA LIGHT 23-03.8S 043-08.7W INOPERATIVE. 2. CANCEL HYDROLANT 1101/00(36).
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- GNSS / GPS
- Satellite positioning — GPS and other systems — and the testing, jamming and interference that make it unreliable in an area.
- 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.
- Inoperative / unreliable / off air
- An aid or radio service is not working as charted or published.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROLANT
- The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.
Collected reports in this area · aids-to-navigation notices
300 within 180 nm since 1998 · 9 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
- Odas buoy temporarily established until 21 aug 27 in 21-34.20S 040-43.62W2026-08-21
- 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
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
134 aids-to-navigation notices listed in force · see all
Record snapshot 2026-10-03 21:15Z; 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.