Incidents · distress

Distress signal received on 121.5 mhz vicinity 09-36S 143-15E at 160615Z oct

Coral Sea · HYDROPAC 1793/07

What this record establishes

Archived notice · 2007-12-02 08:33Z

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) · AUSSAR 9491/07 160632Z OCT 07, JAPAN COAST GUARD 160815Z OCT 07, MNZ 150750Z OCT 07, GUAMSARCOORD 160806Z OCT 07.. Issued 2007-10-16 08:47Z. 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 -9.600, 143.250. 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

These reports were linked by category and sea, with positions within 30 nautical miles and issue dates within 30 days of another report's recorded in-force span. Links can extend through other members, so the full group can cover a larger area or period. Proximity does not confirm that they describe one incident.

  1. HYDROPAC 1789/072007-10-15 · Archived notice
  2. HYDROPAC 1790/072007-10-15 · Archived notice
  3. HYDROPAC 1791/072007-10-16 · Archived notice
  4. HYDROPAC 1793/07 · this notice2007-10-16 · Archived notice
  5. HYDROPAC 1997/072007-11-15 · Archived notice
Compare all 5 notices, changes and original texts →

Current notices and reporting history in the Coral Sea →

issued
2007-10-16 08:47Z
status
Archived notice
authority
AUSSAR 9491/07 160632Z OCT 07, JAPAN COAST GUARD 160815Z OCT 07, MNZ 150750Z OCT 07, GUAMSARCOORD 160806Z OCT 07.
issued by
AUSSAR
sea
Coral Sea
position
-9.600, 143.250
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. DISTRESS SIGNAL RECEIVED ON 121.5 MHZ VICINITY
   09-36S 143-15E AT 160615Z OCT. VESSELS IN VICINITY
   REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE.
   REPORTS TO RCC AUSTRALIA, PHONE: 6 126 230 6811,
   FAX: 6 126 230 6868, E-MAIL: RCCAUS@AMSA.GOV.AU.
2. CANCEL HYDROPAC 1789/07(81), 1790/07(83) AND 1791/07(81).

Reading this warning

Distress signal received
A rescue centre has received an alert — from a beacon, a radio call or a satellite terminal — and is asking ships to look.
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.
Date-time group (DTG)
A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
Keep a sharp lookout
A request to every ship in the area to watch for the vessel, people or object described.
Assist if possible
The second half of the standard rescue request: ships able to help are asked to do so.
RCC / JRCC (Rescue Coordination Centre)
The centre that organises search and rescue in its region; warnings ask ships to send their reports there.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROPAC
The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.

All warning terms →

Collected reports in this area · distress & casualty cases (archived)

301 within 180 nm since 1999 · 0 in the last 12 months · 0 listed in force now

99
00
05
10
15
20
24

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

J
F
M
A
M
J
J
A
S
O
N
D

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

0 distress & casualty cases (archived) listed in force · see all

Record snapshot 2026-09-24 23:52Z; source collection times vary.

Incidents

Search-and-rescue broadcasts, published only once a case has been closed for 30 days: groundings, sinkings, capsizes, fires, man overboard, overdue vessels. Nothing here is live. All current distress & casualty cases (archived) →

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.