Perth dgps station in 31-47.9S 115-56.0E inoperative
Indian Ocean · HYDROPAC 1335/05
What this record establishes
Archived notice · 2005-08-19 10:21Z
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 220/05 190702Z AUG 05.. Issued 2005-08-19 09:16Z. 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 -31.798, 115.933. 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
- issued
- 2005-08-19 09:16Z
- status
- Archived notice
- authority
- AUSCOAST 220/05 190702Z AUG 05.
- issued by
- AUSCOAST
- sea
- Indian Ocean
- position
- -31.798, 115.933
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
CHART 74555 (3RD ED). PERTH DGPS STATION IN 31-47.9S 115-56.0E INOPERATIVE.
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
90 within 180 nm since 1999 · 4 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.
- Four buoys, yellow, fl y 5 sec, established in vicinity 29-27.00S 114-52.18E2026-08-14
- 4 X yellow surface buoys, fl y 5 sec, established within 0.3NM of 29-27.00S 114-52.18E2026-08-14
- Platform cliff head 29-26.99S 114-52.18E unlit2026-07-24
- Cliff head platform light Q1754-8 in position 29-26.99S 114-52.18E unlit2026-07-24
- Cape naturaliste light temporarily changed to fl w 10 sec 21 miles in 33-32.24S 115-01.12E2024-02-21
- Cape naturaliste light 33-32.24S 115-01.12E unlit2024-01-17
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 00:09Z; 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.