Distress signal received on 406 mhz in 10-23.9N 120-02.4W
North Pacific Ocean · HYDROPAC 2289/11
What this record establishes
Archived notice · 2011-08-27 09:21Z
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) · RCC ALAMEDA 151628Z AUG 11.. Issued 2011-08-15 17:29Z. 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
- North Pacific Ocean. The parsed report position is 10.398, -120.040. 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 North Pacific Ocean →
- issued
- 2011-08-15 17:29Z
- status
- Archived notice
- authority
- RCC ALAMEDA 151628Z AUG 11.
- issued by
- RCC ALAMEDA
- sea
- North Pacific Ocean
- position
- 10.398, -120.040
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. DISTRESS SIGNAL RECEIVED ON 406 MHZ IN 10-23.9N 120-02.4W. VESSELS IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE. REPORTS TO U.S. COAST GUARD ALAMEDA, TELEX: 2301 72343, PHONE: 510 437 3701, E-MAIL: RCCALAMEDA@USCG.MIL.
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.
- 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.
Collected reports in this area · distress & casualty cases (archived)
28 within 180 nm since 2010 · 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.
- Distress signal received on 406 mhz from vessel in 11-39.40N 122-09.70W2023-11-15
- Distress signal received in vicinity 12-00.00N 122-00.00W2022-09-22
- Distress signal received on 406 mhz from aircraft in 09-42.10N 119-02.90W2022-06-02
- Distress signal received in 11-20N 119-38W2021-08-27
- Distress signal received on 406 mhz in 11-14.0N 119-16.4W2020-02-24
- Distress signal received on 406 mhz from aircraft in 10-54.9N 120-03.4W2018-09-05
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
0 distress & casualty cases (archived) listed in force · see all
Record snapshot 2026-10-02 16:57Z; 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.