Exercises
Hazardous operations daily 0600-1100Z September 1-3 in Black Sea off Romania; message cancels September 3 at 1200Z.
Black Sea · Romania · HYDROLANT 1677/26
- issued
- 2026-08-26 13:03Z
- status
- cancelled 2026-08-28 19:00Z (dropped from inforce)
- self-cancels
- 2026-09-03 12:00Z
- sea
- Black Sea
- position
- 43.833, 28.992
- source
- nga_inforce · first seen 2026-08-28 19:32Z
Original warning text
BLACK SEA. ROMANIA. 1. HAZARDOUS OPERATIONS 0600Z TO 1100Z DAILY 01 THRU 03 SEP IN AREA BOUND BY 43-55.00N 028-51.00E, 43-55.00N 029-08.00E, 43-45.00N 029-08.00E, 43-45.00N 028-51.00E. 2. CANCEL THIS MSG 031200Z SEP 26.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2026-09-01 06:00Z | 2026-09-01 11:00Z | — | 5 h |
| 2026-09-02 06:00Z | 2026-09-02 11:00Z | — | 5 h |
| 2026-09-03 06:00Z | 2026-09-03 11:00Z | — | 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
983 within 180 nm since 1999 · 3 in the last 12 months · 1 in force now
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- Hazardous operations: a. 0600Z to 1800Z daily 01 and 02 sep in areas bound by 44-25.43N 028-42.50E,…2026-08-26
- 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 030500Z to 031400Z oct in area bound by 44-25.44N 028-42.50E, 44-29.50N 028-55.59E,…2024-09-30
- Hazardous operations 0600Z to 1100Z daily 03 and 04 oct in area bound by 43-47.50N 028-51.00E, 43-55.00N…2024-09-25
- 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
Season · when military exercises happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- Fog signal at constanta outer harbor light 44-08.61N 028-40.37E inoperativeNav aids · 23.2 nm
- Due to the presence of mines, all vessels approaching and departing romanian ports are encouraged to use the…Mines · 27.3 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 · 73 nm
- Mines reported in area within five miles of 45-07.10N 030-09.70EMines · 92 nm
- Drilling operations by yavuz rig (imo 9503768, mmsi 271046765) supported by osman bey, aybuke, florya,…Surveys · 112.5 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…War risk · 114.1 nm
- 1- drilling operations by yildirim rig (imo 9705469, mmsi 271053959), supported by ertugrul bey, aybuke,…Surveys · 114.8 nm
- Drilling operations by the kanuni platform (imo 9541203Surveys · 118.3 nm
Worldwide now
46 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.