Exercises

Hazardous operations 080900Z to 082300Z, 090900Z to 091400Z, 120900Z to 122400Z, 130001Z to 130200Z, 130900Z…

Black Sea · Romania · HYDROLANT 1774/21

issued: 2021-07-06 09:20Z
status: cancelled 2021-07-16 14:00Z (archive)
self-cancels: 2021-07-16 14:00Z
authority: NAVAREA III 561/21 060920Z JUL 21.
sea: Black Sea
position: 44.369, 28.881
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BLACK SEA.
ROMANIA.
DNC 10.
1. HAZARDOUS OPERATIONS 080900Z TO 082300Z,
   090900Z TO 091400Z, 120900Z TO 122400Z,
   130001Z TO 130200Z, 130900Z TO 132300Z,
   140900Z TO 142000Z, 150900Z TO 152000Z AND
   160900Z TO 161300Z JUL IN AREA BOUND BY
   44-25.43N 028-42.50E, 44-29.50N 028-55.58E,
   44-25.08N 029-01.20E, 44-19.70N 029-00.82E,
   44-14.57N 028-57.56E, 44-13.10N 028-56.33E,
   44-22.08N 028-42.42E.
2. CANCEL THIS MSG 161400Z JUL 21.

Activity windows · 8 in this warning

opens (UTC)	closes (UTC)	local	length
2021-07-08 09:00Z	2021-07-08 23:00Z	—	14 h
2021-07-09 09:00Z	2021-07-09 14:00Z	—	5 h
2021-07-12 09:00Z	2021-07-13 00:00Z	—	15 h
2021-07-13 00:01Z	2021-07-13 02:00Z	—	1 h 59
2021-07-13 09:00Z	2021-07-13 23:00Z	—	14 h
2021-07-14 09:00Z	2021-07-14 20:00Z	—	11 h
2021-07-15 09:00Z	2021-07-15 20:00Z	—	11 h
2021-07-16 09:00Z	2021-07-16 13:00Z	—	4 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

965 within 180 nm since 1999 · 1 in the last 12 months · 2 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Hazardous operations 0600Z to 1200Z daily 18, 24, 25 and 28 aug and 0600Z to 1400Z daily 19 thru 21, 26 and…Exercises · 0 nm
Survey operations in progress until 16 aug by M/V ocean aero in area bound by 44-19.85N 028-47.28E,…Surveys · 2.1 nm
Naval operations 0500Z to 1200Z daily 13 thru 15 aug in area bound by 44-12.00N 028-40.00E, 44-12.00N…Other · 13.6 nm
Fog signal at constanta outer harbor light 44-08.61N 028-40.37E inoperativeNav aids · 16.2 nm
Due to the presence of mines, all vessels approaching and departing romanian ports are encouraged to use the…Mines · 16.9 nm
Mines reported in area within five miles of 45-07.10N 030-09.70EMines · 70.8 nm
Object adrift in vicinity 44-00.65N 030-34.50E at 120630Z augDebris · 76 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 · 81.1 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 · 97.5 nm
Ukrainian coastal warning coordinator has declared the following coastal aproach instructions for entry or…Other · 108.9 nm
Mining operations in progress until further notice in areas bound by: a. 46-22.50N 030-45.10E, 46-20.20N…Mines · 109.2 nm
The coordinator of coastal alerts of ukraine has declared the following coastal approach instructions for…Other · 109.3 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.