Exercises
Hazardous operations 291400Z to 301400Z dec in area between 40-08.4N 40-17.2N and 025-07.0E 026-00.0E
Aegean Sea · HYDROLANT 4223/17
- issued
- 2017-12-28 17:23Z
- status
- cancelled 2017-12-30 15:00Z (archive)
- self-cancels
- 2017-12-30 15:00Z
- authority
- TURKEY 277/17 281714Z DEC 17.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
AEGEAN SEA. DNC 09. 1. HAZARDOUS OPERATIONS 291400Z TO 301400Z DEC IN AREA BETWEEN 40-08.4N 40-17.2N AND 025-07.0E 026-00.0E. 2. CANCEL THIS MSG 301500Z DEC 17.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-12-29 14:00Z | 2017-12-30 14:00Z | — | 24 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
- Cancel HYDROLANT 4223/17, operations completedcancelled by · 2017-12-30
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.