Nga chart 74455 (3RD ed)
Indian Ocean · HYDROPAC 1558/07
What this record establishes
Archived notice · 2007-10-15 03:18Z
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 240/07 101901Z SEP 07.. Issued 2007-09-10 21:20Z. 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
- Indian Ocean. The parsed report position is -15.047, 125.225. 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 1558/07 and this msglater cancellation notice
- issued
- 2007-09-10 21:20Z
- status
- Archived notice
- authority
- AUSCOAST 240/07 101901Z SEP 07.
- issued by
- AUSCOAST
- sea
- Indian Ocean
- position
- -15.047, 125.225
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
NGA CHART 74455 (3RD ED). UNCHARTED ROCK IN 15-02.83S 125-13.51E.
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.
Collected reports in this area · wrecks & obstructions
6 within 180 nm since 2004 · 0 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.
- Obstruction, 20 meters below surface, in 13-06.2S 123-17.5E2014-10-24
- Australia-northwest Coast2012-12-19
- Australia-northwest Coast2012-06-08
- Nga chart 74451 (2ND ed)2010-09-21
- Vessel sank in 12-24.5S 124-36.5E at 240420Z dec2004-12-24
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
No other collected notice is currently listed in force within this radius. This does not establish safe conditions.
Worldwide in the collected sources
38 wrecks & obstructions listed in force · see all
Record snapshot 2026-10-03 15:40Z; source collection times vary.
Wrecks
Dangerous wrecks, shoals and submerged obstructions. All current wrecks & obstructions →
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.