Exercises
Hazardous operations
Black Sea · HYDROLANT 647/12
- issued
- 2012-03-23 17:26Z
- status
- cancelled 2012-03-31 11:30Z (archive)
- self-cancels
- 2012-03-31 11:30Z
- authority
- NAVAREA III 110/12 231200Z MAR 12.
- sea
- Black Sea
- position
- 44.899, 36.113
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BLACK SEA. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 0530Z TO 2230Z DAILY 26 THRU 30 AND 310530Z TO 311030Z MAR IN AREA BOUND BY 45-03.53N 036-22.50E, 44-49.50N 036-22.00E, 44-45.00N 036-12.00E, 44-45.00N 035-57.00E, 44-49.60N 035-50.50E, 44-59.95N 035-50.50E. 2. CANCEL THIS MSG 311130Z MAR.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2012-03-26 05:30Z | 2012-03-26 22:30Z | — | 17 h |
| 2012-03-27 05:30Z | 2012-03-27 22:30Z | — | 17 h |
| 2012-03-28 05:30Z | 2012-03-28 22:30Z | — | 17 h |
| 2012-03-29 05:30Z | 2012-03-29 22:30Z | — | 17 h |
| 2012-03-30 05:30Z | 2012-03-30 22:30Z | — | 17 h |
| 2012-03-31 05:30Z | 2012-03-31 10:30Z | — | 5 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
1270 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
24
- Hazardous operations 102101Z to 162130Z mar in area bound by 42-38.02N 037-46.57E, 42-40.35N 037-40.37E,…2024-03-07
- Hazardous operations 0300Z to 0430Z daily 23 thru 25 may in area bound by 42-44.37N 031-32.30E, 42-42.88N…2023-05-19
- Hazardous operations 222059Z to 312359Z dec in area bound by 42-38.00N 037-48.57E, 42-40.35N 037-40.37E,…2022-12-19
- Hazardous operations 0400Z to 1400Z daily 15 thru 17 dec in area bound by 42-01.62N 035-10.37E, 42-15.53N…2022-12-14
- Hazardous operations 022059Z to 122059Z nov in area bound by 42-38.00N 037-48.55E, 42-40.35N 037-40.37E,…2022-11-01
- Hazardous operations 292100Z jul to 082100Z aug in area bound by 42-33.78N 036-49.00E, 42-17.00N 034-56.28E,…2022-07-25
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
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.