Exercises

Hazardous operations 0800Z to 1400Z daily 05, 06 and 10, 110800Z to 111400Z, 111600Z to 112359Z, 120800Z to…

Black Sea · Romania · HYDROLANT 833/20

issued: 2020-03-04 16:14Z
status: cancelled 2020-03-12 17:00Z (archive)
self-cancels: 2020-03-12 17:00Z
authority: NAVAREA III 356/20 041612Z MAR 20.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BLACK SEA.
ROMANIA.
DNC 10.
1. HAZARDOUS OPERATIONS 0800Z TO 1400Z DAILY
   05, 06 AND 10, 110800Z TO 111400Z,
   111600Z TO 112359Z, 120800Z TO 121600Z MAR
   IN AREA BOUND BY
   44-25.43N 28-42.52E, 44-29.50N 28-55.58E,
   44-25.08N 29-01.20E, 44-19.70N 29-00.82E,
   44-14.57N 28-57.93E, 44-13.10N 28-56.33E,
   44-22.08N 28-42.42E.
2. CANCEL THIS MSG 121700Z MAR 20.

Activity windows · 3 in this warning

opens (UTC)	closes (UTC)	local	length
2020-03-11 08:00Z	2020-03-11 14:00Z	—	6 h
2020-03-11 16:00Z	2020-03-11 23:59Z	—	7 h 59
2020-03-12 08:00Z	2020-03-12 16:00Z	—	8 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

36 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.