Other

12 meter long structure adrift vicinity 05-37.5N 016-13.0W at 231100Z oct

Gulf of Guinea · HYDROLANT 1745/11

issued: 2011-10-23 15:33Z
status: cancelled 2011-10-26 15:33Z (archive)
self-cancels: 2011-10-26 15:33Z
cancels: HYDROLANT 1729/11
authority: NAVAREA II 376/11 231230Z OCT 11 - WZ 1054/11 231334Z OCT 11.
sea: North Atlantic Ocean
position: 5.625, -16.217
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF GUINEA.
1. 12 METER LONG STRUCTURE ADRIFT
   VICINITY 05-37.5N 016-13.0W AT 231100Z OCT.
2. CANCEL HYDROLANT 1729/11(35), AID RESTORED.
3. CANCEL THIS MSG 261533Z OCT.

This area · other warnings

3 within 180 nm since 2011 · 0 in the last 12 months · 0 in force now

Season · when other warnings happen here

month of issue, all years in the archive

Timeline

Nga chart 35066 (1ST ed)cancels · 2011-10-20
Nga chart 35066 (1ST ed)replaced · 2011-10-20

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 other warnings in force · see all

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.