Exercises

Hazardous operations

Aegean Sea · HYDROLANT 2923/12

issued: 2012-12-11 09:10Z
status: cancelled 2012-12-14 13:00Z (archive)
self-cancels: 2012-12-14 13:00Z
authority: GREEK NAVTEX IRAKLEIO 622/12 100700Z DEC 12.
sea: Aegean Sea
position: 36.786, 23.593
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

AEGEAN SEA.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 1000Z TO 1200Z DAILY
   12 THRU 14 DEC IN AREA BOUND BY
   36-55N 023-21E, 36-36N 023-26E,
   36-41N 023-48E, 36-47N 023-55E,
   36-58N 023-34E.
2. CANCEL THIS MSG 141300Z DEC 12.

Activity windows · 3 in this warning

opens (UTC)	closes (UTC)	local	length
2012-12-12 10:00Z	2012-12-12 12:00Z	—	2 h
2012-12-13 10:00Z	2012-12-13 12:00Z	—	2 h
2012-12-14 10:00Z	2012-12-14 12:00Z	—	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

995 within 180 nm since 1998 · 2 in the last 12 months · 2 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Missile operations 0530Z to sunset daily every wednesday thru saturday until 14 jun and 16 seb thru 31 dec…Missiles · 100.7 nm
Hazardous operations sunrise to sunset daily until 14 jun and 16 sep thru 31 dec in area bound by 38-16.00N…Exercises · 105.6 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.