16.3 meter shoal in 21-36.8S 150-16.3E
Coral Sea · HYDROPAC 725/01
What this record establishes
Archived notice · 2002-11-15 12:50Z
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 WARNING 134/01 130515Z MAY 01. Issued 2001-05-13 05:56Z. 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
- Coral Sea. The parsed report position is -21.613, 150.272. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
- issued
- 2001-05-13 05:56Z
- status
- Archived notice
- authority
- AUSCOAST WARNING 134/01 130515Z MAY 01
- issued by
- AUSCOAST
- sea
- Coral Sea
- position
- -21.613, 150.272
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
CHART 74220 (8TH ED). 16.3 METER SHOAL IN 21-36.8S 150-16.3E.
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- Shoal / reported depth
- Water shallower than the chart shows — a newly found shoal, a reported depth, or less water than charted.
- 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
10 within 180 nm since 1999 · 2 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.
- Marilyn shoal AIS aid to navigation mmsi 995036164 in position 19-48.51S 150-22.80E unreliable2026-10-01
- Ferris shoal AIS aid to navigation mmsi 995036163 in position 19-51.20S 150-20.20E unreliable2026-10-01
- Dangerous wreck in 23-16.60S 151-13.30E2022-07-01
- S/V two keel aground in 20-23.91S 149-02.60E at 271830Z apr2017-04-27
- Uncovered rock reported vicinity 20-34.6S 149-06.8E2004-10-06
- F/V liberty aground in 20-25S 150-40E at 290335Z may2001-05-29
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
38 wrecks & obstructions listed in force · see all
Record snapshot 2026-10-01 14:17Z; 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.