An obstruction 25 meters below the surface is reported at 27-59.14S 153-35.95E in the Coral Sea, Australia.
Coral Sea · HYDROPAC 2534/23
What this record establishes
Cancelled notice · 2026-08-14 18:10Z
This notice disappeared from the issuing source's in-force list. No explicit recovery or all-clear is established by that removal.
- Source and dates
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · AUSCOAST 186/23 060634Z AUG 23.. Issued 2023-08-06 06:41Z. First collected 2026-08-17 13:41Z; last seen in collection 2026-08-17 15:50Z. Collection dates record ingestion, not a new incident or a fresh field observation.
- Location covered
- Coral Sea. The parsed report position is -27.986, 153.599. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
- issued
- 2023-08-06 06:41Z
- status
- Cancelled notice
- authority
- AUSCOAST 186/23 060634Z AUG 23.
- issued by
- AUSCOAST
- sea
- Coral Sea
- position
- -27.986, 153.599
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:41Z
Original warning text
CORAL SEA. AUSTRALIA. DNC 05. OBSTRUCTION, 25 METERS BELOW SURFACE, REPORTED IN 27-59.14S 153-35.95E.
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.
- Submerged obstruction
- Something on or near the seabed that could damage a ship, an anchor or fishing gear — its nature often unknown.
- 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
9 within 180 nm since 2001 · 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.
- Gneering shoal buoy in 26-39.28S 153-12.94E temporarily removed2022-08-31
- Gneering shoal buoy in 26-39.28S 153-12.94E temporarily removed2022-08-31
- Dangerous wreck in vicinity 25-47.53S 153-07.20E at 110651Z jul2022-07-11
- Dangerous wreck in 26-38.71S 153-24.72E2019-10-25
- Australia-east Coast2013-11-08
- Australia-east Coast2012-03-31
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 2026-10-01 12:01Z; 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.