Other

Unmanned atlantic crossing by four meter M/V mahi two in vicinity of trackline joining 19-38.30N 035-00.00W,…

North Atlantic Ocean · NAVAREA IV 1123/21

What this record establishes

Archived notice · 2022-01-11 16:10Z

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) · PROJECT MAHI 151824Z DEC 21.. Issued 2021-12-15 18:40Z. 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 map shows the reported line or operation extent; it is not a vessel track. Check the original wording for limits and qualifications.

Current notices and reporting history in the North Atlantic Ocean →

issued
2021-12-15 18:40Z
status
Archived notice
authority
PROJECT MAHI 151824Z DEC 21.
NAVAREA
NAVAREA IV
issued by
PROJECT MAHI
sea
North Atlantic Ocean
position
17.517, -46.926
vessel
M/V MAHI TWO · 4 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

NORTH ATLANTIC.
1. UNMANNED ATLANTIC CROSSING BY FOUR METER
   M/V MAHI TWO IN VICINITY OF TRACKLINE JOINING
   19-38.30N 035-00.00W, 18-50.01N 036-36.39W,
   17-24.81N 044-29.68W, 17-04.67N 051-23.64W,
   16-23.00N 059-04.41W.
   VESSELS IN VICINITY REQUESTED TO KEEP
   A SHARP LOOKOUT.
2. FOR MORE INFORMATION REGARDING THE
   MOST CURRENT POSITION OF M/V MAHI TWO,
   GO TO PROJECTMAHI.DATYLON.COM.
3. CANCEL NAVAREA IV 872/21.

Reading this warning

Track line joining
Introduces a route through a series of positions — a cable route, a tow's track or a survey line.
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.
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.

All warning terms →

Collected reports in this area · other warnings

4 within 180 nm since 2016 · 0 in the last 12 months · 0 listed in force now

16
20
21

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

23 other warnings listed in force · see all

Record snapshot 2026-10-02 02:00Z; source collection times vary.

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.