RACON at adele island light 15-30.7S 123-09.4E unreliable
Indian Ocean · HYDROPAC 1025/15
What this record establishes
Archived notice · 2015-07-12 07:05Z
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) · AUSCOAST 86/15 250528Z MAR 15.. Issued 2015-03-25 06:53Z. 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
- Indian Ocean. The parsed report position is -15.512, 123.157. 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
- RACON at adele island light 15-30.7S 123-09.4E discontinuedlater cancellation notice
- issued
- 2015-03-25 06:53Z
- status
- Archived notice
- authority
- AUSCOAST 86/15 250528Z MAR 15.
- issued by
- AUSCOAST
- sea
- Indian Ocean
- position
- -15.512, 123.157
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EASTERN INDIAN OCEAN. DNC 04. CHART 74012. RACON AT ADELE ISLAND LIGHT 15-30.7S 123-09.4E UNRELIABLE.
Reading this warning
- DNC (Digital Nautical Chart)
- A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
- Chart reference
- The number of the nautical chart on which the reported position lies.
- RACON (radar beacon)
- A radar beacon on a buoy, lighthouse or structure that answers a ship's radar with a Morse-code mark on the screen.
- 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.
Collected reports in this area · aids-to-navigation notices
58 within 180 nm since 1999 · 1 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.
- Gantheaume point light 17-58.45S 122-10.65E unreliable2025-12-02
- Adele island light 15-30.62S 123-09.46E unreliable2025-02-09
- Gantheaume point light 17-58.45S 122-10.65E unlit2024-03-26
- Gantheaume point light 17-58.45S 122-10.65E unreliable2024-03-08
- Gantheaume point light in 17-58.45S 122-10.65E unlit2024-02-21
- Gantheaume point light 17-58.44S 122-10.64E unreliable2023-08-23
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
No other collected notice is currently listed in force within this radius. This does not establish safe conditions.
Worldwide in the collected sources
137 aids-to-navigation notices listed in force · see all
Record snapshot 2026-10-02 05:07Z; 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.