Exercises
Hazardous operations
Black Sea · HYDROLANT 865/12
- issued
- 2012-04-20 17:21Z
- status
- cancelled 2012-04-28 11:00Z (archive)
- self-cancels
- 2012-04-28 11:00Z
- cancels
- HYDROLANT 862/12
- authority
- NAVAREA III 162/12 201150Z APR 12; WZ 551/12 201630Z APR 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 0430Z TO 2130Z DAILY 23 THRU 27 APR AND 280430Z TO 281000Z APR 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 HYDROLANT 862/12(35,37), SERVICE RESTORED. 3. CANCEL THIS MSG 281100Z APR.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2012-04-23 04:30Z | 2012-04-23 21:30Z | — | 17 h |
| 2012-04-24 04:30Z | 2012-04-24 21:30Z | — | 17 h |
| 2012-04-25 04:30Z | 2012-04-25 21:30Z | — | 17 h |
| 2012-04-26 04:30Z | 2012-04-26 21:30Z | — | 17 h |
| 2012-04-27 04:30Z | 2012-04-27 21:30Z | — | 17 h |
| 2012-04-28 04:30Z | 2012-04-28 10:00Z | — | 5 h 30 |
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
Timeline
- Mrcc humber mf dsc service at flamborough head site 54-07N 000-05W unreliablecancels · 2012-04-20
- Mrcc humber mf dsc service at flamborough head site 54-07N 000-05W unreliablereplaced · 2012-04-20
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.