Derelict 165 foot F/V ryou-un maru adrift in 54-23.8N 136-32.5W on 01 apr
North Pacific Ocean · NAVAREA XII 86/12
What this record establishes
Archived notice · 2012-04-02 02:56Z
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) · COMCOGARD SECTOR JUNEAU 59/12 011719Z APR 12.. Issued 2012-04-01 18:53Z. 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 54.397, -136.542. 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
- Derelict 165 foot F/V ryou-un maru adrift in 54-18.74N 136-29.34W on 31 marcancelled by this notice
- Derelict 165 foot F/V ryou-un maru adrift in 54-27.18N 136-33.85W on 01 aprlater cancellation notice
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.
- NAVAREA XII 82/122012-03-30 · Archived notice
- NAVAREA XII 83/122012-03-30 · Archived notice
- NAVAREA XII 85/122012-04-01 · Archived notice
- NAVAREA XII 86/12 · this notice2012-04-01 · Archived notice
- NAVAREA XII 87/122012-04-02 · Archived notice
- NAVAREA XII 88/122012-04-02 · Archived notice
Current notices and reporting history in the North Pacific Ocean →
- issued
- 2012-04-01 18:53Z
- status
- Archived notice
- self-cancels
- 2012-04-04 18:50Z
- authority
- COMCOGARD SECTOR JUNEAU 59/12 011719Z APR 12.
- NAVAREA
- NAVAREA XII
- issued by
- COMCOGARD SECTOR JUNEAU
- sea
- North Pacific Ocean
- position
- 54.397, -136.542
- vessel
- F/V RYOU-UN MARU · 7 messages
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. GULF OF ALASKA. 1. DERELICT 165 FOOT F/V RYOU-UN MARU ADRIFT IN 54-23.8N 136-32.5W ON 01 APR. REPORTS TO U.S. COAST GUARD. 2. CANCEL NAVAREA XII 85/12. 3. CANCEL THIS MSG 041850Z APR.
Reading this warning
- Derelict
- An abandoned vessel still afloat and drifting, with no one on board.
- Adrift
- Loose and moving with wind and current — a vessel, container, buoy, log or anything else no longer secured.
- 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.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- NAVAREA
- One of the 21 ocean areas of the World-Wide Navigational Warning Service, each with a coordinator that broadcasts long-range warnings.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
- 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.
Collected reports in this area · derelict & adrift vessels
12 within 180 nm since 2008 · 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.
- 739 foot M/V darya shanti disabled and adrift in 54-33.00N 134-17.00W2022-07-09
- Derelict 18 foot vessel, black and silver hull, adrift vicinity 56-59.148N 135-52.639W at 080800Z jul2014-07-08
- Alaska-southeast Coast2014-04-21
- Derelict 165 foot F/V ryou-un maru adrift in 55-03.6N 138-55.3W on 04 apr2012-04-04
- Derelict 165 foot F/V ryou-un maru adrift in 55-09.5N 138-33.9W on 03 apr2012-04-03
- Derelict 165 foot F/V ryou-un maru adrift in 54-30.72N 136-32.42W on 02 apr2012-04-02
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
6 derelict & adrift vessels listed in force · see all
Record snapshot 2026-10-01 23:55Z; source collection times vary.
Derelicts
Abandoned, disabled or drifting vessels. All current derelict & adrift vessels →
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.