16 foot vessel, one person on board, unreported
North Pacific Ocean · HYDROPAC 187/20
What this record establishes
Archived notice · 2020-01-31 14:45Z
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 GUAM 170722Z JAN 20.. Issued 2020-01-17 08:21Z. 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 4.757, 153.676. 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
- 16 foot vessel, one person on board, unreportedcancelled by this notice
These messages are connected by recorded cancellation references. The links establish relationships between notices; they do not by themselves confirm a single object, a continuous track, or recovery.
- HYDROPAC 179/202020-01-16 · Archived notice
- HYDROPAC 187/20 · this notice2020-01-17 · Archived notice
Current notices and reporting history in the North Pacific Ocean →
- issued
- 2020-01-17 08:21Z
- status
- Archived notice
- authority
- RCC GUAM 170722Z JAN 20.
- issued by
- RCC GUAM
- sea
- North Pacific Ocean
- position
- 4.757, 153.676
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. DNC 12. 1. 16 FOOT VESSEL, ONE PERSON ON BOARD, UNREPORTED. LAST KNOWN POSITION IN 04-45.40N 153-40.58E. VESSELS IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE. REPORTS TO RCC GUAM, PHONE: 671 355 4824, E-MAIL: RCCGUAM@USCG.MIL. 2. CANCEL HYDROPAC 179/20.
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.
- Persons on board (POB)
- The number of people reported aboard a vessel in distress, overdue or missing.
- Last known position
- The most recent confirmed position of a missing vessel or person — the starting point of a search.
- 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.
- 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.
Collected reports in this area · distress & casualty cases (archived)
70 within 180 nm since 1999 · 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 03-08.00N 154-01.00E at 111529Z nov2023-11-24
- 19 foot vessel, two persons on board, overdue2023-07-12
- Vessel, six persons on board, overdue namoluk atoll (05-54.9N 153-08.4E) to ettal atoll (05-35.6N 153-34.0E)2022-04-22
- 20 foot vessel, white hull, four persons on board, overdue from chuuk (07-25N 151-47E)2022-04-12
- 24 foot vessel, white hull, six persons on board, overdue2021-11-07
- 21 foot vessel, white hull, five persons on board, overdue2021-11-04
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 01:56Z; 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.