Nga chart 74289 (5TH ed)
Arafura Sea · HYDROPAC 1807/10
What this record establishes
Archived notice · 2010-09-07 07:55Z
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 214/10 062133Z SEP 10.. Issued 2010-09-06 22:42Z. 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
- Arafura Sea. The parsed report position is -12.653, 141.860. 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 HYDROPAC 1807/10, station restoredlater cancellation notice
- issued
- 2010-09-06 22:42Z
- status
- Archived notice
- authority
- AUSCOAST 214/10 062133Z SEP 10.
- issued by
- AUSCOAST
- sea
- Arafura Sea
- position
- -12.653, 141.860
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
AUSTRALIA-NORTHEAST COAST. NGA CHART 74289 (5TH ED). WEIPA DGPS STATION 12-39.2S 141-51.6E OFF AIR.
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.
Collected reports in this area · aids-to-navigation notices
350 within 180 nm since 1998 · 6 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.
- Duyfken point light in 12-34.15S 141-35.98E unlit2026-09-22
- Duyfken point light K3297 in position 12-34.15S 141-35.98E unlit2026-09-21
- Duyfken point light in position 12-34.15S 141-35.98E unreliable2026-09-20
- Eden reef light in 14-04.63S 143-55.01E unreliable2026-08-28
- Eden reef light K3226.6 in position 14-04.63S 143-55.01E unreliable2026-08-28
- RACON at diamond reign light 13-11.56S 143-47.55E unreliable2025-10-24
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
- Derelict ten meter vessel adrift in 11-55.02S 141-54.27E at 020629Z augDerelicts · 44.3 nm
Worldwide in the collected sources
134 aids-to-navigation notices listed in force · see all
Record snapshot 2026-10-02 22:11Z; 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.