Exercises
Black sea hazardous operations
HYDROLANT 646/12
- issued
- 2012-03-23 17:21Z
- status
- cancelled 2012-03-31 19:30Z (archive)
- self-cancels
- 2012-03-31 19:30Z
- authority
- NAVAREA III 109/12 231159Z MAR 12.
- sea
- Black Sea
- position
- 44.392, 32.784
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BLACK SEA HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 0530Z TO 1830Z DAILY 26 THRU 31 MAR IN AREA BOUND BY 44-39.0N 032-52.0E, 44-28.0N 033-06.0E, 44-05.5N 032-48.4E, 44-25.0N 032-25.4E. 2. CANCEL THIS MSG 311930Z MAR.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2012-03-26 05:30Z | 2012-03-26 18:30Z | — | 13 h |
| 2012-03-27 05:30Z | 2012-03-27 18:30Z | — | 13 h |
| 2012-03-28 05:30Z | 2012-03-28 18:30Z | — | 13 h |
| 2012-03-29 05:30Z | 2012-03-29 18:30Z | — | 13 h |
| 2012-03-30 05:30Z | 2012-03-30 18:30Z | — | 13 h |
| 2012-03-31 05:30Z | 2012-03-31 18:30Z | — | 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
1624 within 180 nm since 1999 · 1 in the last 12 months · 2 in force now
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26
- Hazardous operations 0600Z to 1200Z daily 18, 24, 25 and 28 aug and 0600Z to 1400Z daily 19 thru 21, 26 and…2026-08-11
- Hazardous operations 0600Z to 1100Z daily 14 and 23, 0600Z to 1500Z daily 15, 16, 20, and 21, 170600Z to…2024-05-09
- Hazardous operations 0300Z to 1300Z daily 11 and 12 apr in area bound by 44-01.00N 029-54.00E, 44-01.00N…2024-04-05
- Gunnery exercises 090600Z to 091500Z and 160600Z to 161200Z apr in area bound by 44-15.00N 029-30.00E,…2024-04-03
- Hazardous operations 080700Z to 081200Z, 0500Z to 1200Z daily 09 thru 11 and 120600Z to 120900Z apr in area…2024-04-01
- Hazardous operations 08 thru 12 apr and 15 thru 19 apr in area bound by 44-25.00N 030-48.00E, 43-05.00N…2024-03-27
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
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N
D
month of issue, all years in the archive
Nearby now · within 120 nm
- Drilling operations by fatih platform (imo 9503770Surveys · 75.1 nm
- 1- drilling operations by abdulhamid han rig (imo 9705093Surveys · 94 nm
- Underwater operations 05 jan 25 thru 31 dec 26 in area bound by 44-04.40N 030-34.13E, 44-02.40N 030-30.50E,…Surveys · 94.9 nm
- War risk area, in northwestern part of black sea to northern of line 45-12.2N 029-41.1E 45-11.5N 029-41.4E…Other · 95.5 nm
- Mining operations in progress until further notice in areas bound by: a. 46-04.0N 033-12.8E, 46-03.1N…Mines · 96.1 nm
- Survey operations 01 jan thru 08 sep 26 by M/V karadeniz arastirma, M/V barbaros hayreddin pasa, and M/V…Surveys · 97 nm
- Object adrift in vicinity 44-00.65N 030-34.50E at 120630Z augDebris · 97.8 nm
- Hazardous operations in progress until further notice in area bound by 45-05N 033-33E, 45-59N 033-51E,…Exercises · 99.8 nm
- Due to mine danger navigation prohibited untill further notice in area bounded by: a 46-04.0N 033-12.8E…Mines · 106.8 nm
- Drilling operations by the kanuni platform (imo 9541203Surveys · 110.6 nm
- 1- drilling operations by yildirim rig (imo 9705469, mmsi 271053959), supported by ertugrul bey, aybuke,…Surveys · 113.2 nm
- Drilling operations by yavuz platform (imo 9503768, mmsi 271046765) supported by osman bey, aybuke, florya,…Surveys · 117.8 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.