Exercises

Hazardous operations

Eastern North Atlantic · HYDROLANT 166/10

issued: 2010-01-27 17:30Z
status: cancelled 2010-01-27 17:30Z (archive)
cancels: HYDROLANT 118/10
authority: NAVAREA II 28/10 271632Z JAN 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
HAZARDOUS OPERATIONS.
CANCEL HYDROLANT 118/10 AND THIS MSG, OPERATIONS COMPLETED.

Timeline

Hazardous operationscancels · 2010-01-19
Hazardous operationsreplaced · 2010-01-19

Nearby now · within 120 nm

Nothing else in force within 120 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.