Nav aids

Nga chart 75274 (1ST ed)

Tasman Sea · HYDROPAC 2316/11

What this record establishes

Archived notice · 2011-08-20 09:32Z

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 212/11 180052Z AUG 11.. Issued 2011-08-18 01:27Z. 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: Tasman Sea. The parsed report position is -34.425, 150.908. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the Tasman Sea →

issued: 2011-08-18 01:27Z
status: Archived notice
authority: AUSCOAST 212/11 180052Z AUG 11.
issued by: AUSCOAST
sea: Tasman Sea
position: -34.425, 150.908
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

AUSTRALIA-EAST COAST.
NGA CHART 75274 (1ST ED).
1. WOLLONGONG HEAD LIGHT 34-25.5S 150-54.5E
   CHANGED TO: FL (3) WR 20 SEC, RED SECTOR
   217-180 DEGREES UNTIL 22 AUG.
2. CANCEL THIS MSG 23 AUG.

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.
CANCEL THIS MSG: The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · aids-to-navigation notices

128 within 180 nm since 1999 · 1 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.

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

134 aids-to-navigation notices listed in force · see all

Record snapshot 2026-10-02 17:41Z; 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.