Derelict 300 foot M/V alta, blue hull, adrift in 23-52.14N 045-01.49W at 181018Z oct
North Atlantic Ocean · NAVAREA IV 874/18
What this record establishes
Archived notice · 2018-10-21 12:05Z
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 NORFOLK 181113Z OCT 18.. Issued 2018-10-18 12:05Z. 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 Atlantic Ocean. The parsed report position is 23.869, -45.025. 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 Atlantic Ocean →
- issued
- 2018-10-18 12:05Z
- status
- Archived notice
- self-cancels
- 2018-10-21 12:05Z
- authority
- RCC NORFOLK 181113Z OCT 18.
- NAVAREA
- NAVAREA IV
- issued by
- RCC NORFOLK
- sea
- North Atlantic Ocean
- position
- 23.869, -45.025
- vessel
- M/V ALTA · 8 messages
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH ATLANTIC. 1. DERELICT 300 FOOT M/V ALTA, BLUE HULL, ADRIFT IN 23-52.14N 045-01.49W AT 181018Z OCT. 2. CANCEL THIS MSG 211205Z OCT 18.
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.
- 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.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
Collected reports in this area · derelict & adrift vessels
6 within 180 nm since 2002 · 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.
- Derelict 300 foot M/V alta, blue hull, adrift in 24-19.33N 046-26.37W at 211905Z oct2018-10-21
- Derelict M/V alta adrift in vicinity 24-02-09N 042-12-06W2018-10-11
- Derelict 35 foot S/V zoling, dismasted, partially submerged and adrift in 24-15.25N 045-40.23W2015-06-08
- Derelict F/V hui ta 201 adrift vicinity 24-27.1N 046-29.2W2003-06-03
- Derelict 35 foot S/V adrift in 26-25N 046-20W at 201612Z jan2002-01-20
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
Worldwide in the collected sources
6 derelict & adrift vessels listed in force · see all
Record snapshot 2026-10-02 04:36Z; 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.