Exercises

Hazardous operations in progress until 151500Z oct in area bound by 56-43N 006-14W, 56-00N 007-40W, 56-00N…

HYDROLANT 1921/09

issued: 2009-10-05 09:44Z
status: cancelled 2009-10-15 16:00Z (archive)
self-cancels: 2009-10-15 16:00Z
cancels: HYDROLANT 1918/09
authority: NAVAREA I 276/09 040856Z OCT 09; PVWA 05 OCT 09.
sea: North Atlantic Ocean
position: 58.577, -5.954
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS IN PROGRESS UNTIL 151500Z OCT IN AREA BOUND BY
   56-43N 006-14W, 56-00N 007-40W,
   56-00N 012-00W, 61-00N 012-00W,
   61-00N 000-00W, 55-00N 000-00W,
   55-00N 001-25W, 58-38N 005-00W.
2. CANCEL HYDROLANT 1918/09(24).
3. CANCEL THIS MSG 151600Z OCT.

This area · military exercises

337 within 180 nm since 2001 · 2 in the last 12 months · 0 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Seismic survey in progress until further notice by M/V western trident towing ten four mile long cables in…cancels · 2009-10-04
Seismic survey in progress until further notice by M/V western trident towing ten four mile long cables in…replaced · 2009-10-04

Nearby now · within 120 nm

Noup head light 59-19.90N 003-04.20W range reduced to 12 milesNav aids · 100.1 nm

Worldwide now

35 military exercises in force · see all

Exercises

Gunnery, firing and naval exercise areas. All current military exercises →

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.