Exercises

Hazardous operations

Aegean Sea · HYDROLANT 2531/12

issued: 2012-10-28 09:45Z
status: cancelled 2012-11-02 16:45Z (archive)
self-cancels: 2012-11-02 16:45Z
authority: GREEK NAVTEX LIMNOS 342/12 251720Z OCT 12.
sea: Aegean Sea
position: 38.526, 25.818
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

AEGEAN SEA.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 0600Z TO 1545Z DAILY 29, 31 OCT,
   01, 02 NOV AND 310600Z TO 311900Z OCT
   IN AREA BOUND BY
   38-33.25N 025-50.45E, 38-30.57N 025-52.57E,
   38-29.07N 025-53.63E, 38-29.42N 025-46.38E,
   38-35.37N 025-46.28E.
2. CANCEL THIS MSG 021645Z NOV 12.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2012-10-31 06:00Z	2012-10-31 19:00Z	—	13 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

1110 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

Hazardous operations sunrise to sunset daily until 14 jun and 16 sep thru 31 dec in area bound by 38-16.00N…Exercises · 44.8 nm
Hazardous operations 0500Z to 1500Z daily until 14 jun and 16 sep thru 31 dec except fridays, saturdays,…Exercises · 108.2 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.