Exercises

Hazardous operations

Black Sea · Romania · HYDROLANT 2931/14

issued: 2014-12-01 16:13Z
status: cancelled 2014-12-04 14:00Z (archive)
self-cancels: 2014-12-04 14:00Z
authority: NAVAREA III 622/14 011222Z DEC 14.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BLACK SEA.
ROMANIA.
HAZARDOUS OPERATIONS.
DNC 10.
1. HAZARDOUS OPERATIONS 0700Z TO 1300Z DAILY
   02 THRU 04 DEC IN AREA BOUND BY
   44-25.4N 28-42.5E, 44-29.5N 28-55.6E,
   44-25.1N 29-01.2E, 44-19.7N 29-00.8E,
   44-14.6N 28-57.9E, 44-13.1N 28-56.3E,
   44-22.1N 28-42.4E.
2. CANCEL THIS MSG 041400Z DEC 14.

Activity windows · 3 in this warning

opens (UTC)	closes (UTC)	local	length
2014-12-02 07:00Z	2014-12-02 13:00Z	—	6 h
2014-12-03 07:00Z	2014-12-03 13:00Z	—	6 h
2014-12-04 07:00Z	2014-12-04 13:00Z	—	6 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

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.