Exercises

Hazardous operations

Western Mediterranean Sea · HYDROLANT 644/10

issued: 2010-04-14 12:22Z
status: cancelled 2010-04-16 22:00Z (archive)
self-cancels: 2010-04-16 22:00Z
cancels: HYDROLANT 594/10
authority: NAVAREA III 101/10 141012Z APR 10 - NAVAREA III 100/10 141010Z APR 10.
sea: Mediterranean Sea - Western Basin
position: 38.000, 7.000 · r 5.0 nm
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN MEDITERRANEAN SEA.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 161900Z TO 162100Z APR
   WITHIN FIVE MILES OF 38-00N 007-00E.
2. CANCEL HYDROLANT 594/10(53).
3. CANCEL THIS MSG 162200Z APR.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2010-04-16 19:00Z	2010-04-16 21:00Z	—	2 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · military exercises

252 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Cable operations 06 apr until further notice by cableship raymond croze along trackline joining 43-15N…cancels · 2010-04-05
Cable operations 06 apr until further notice by cableship raymond croze along trackline joining 43-15N…replaced · 2010-04-05

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.