Exercises

Hazardous operations 170900Z to 171200Z nov in area between 43-55.0N 43-47.3N and 028-51.0E 029-08.0E

Black Sea · Romania · HYDROLANT 3704/17

issued: 2017-11-17 09:41Z
status: cancelled 2017-11-17 13:00Z (archive)
self-cancels: 2017-11-17 13:00Z
cancels: HYDROLANT 3688/17
authority: NAVAREA III 888/17 170834Z NOV 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BLACK SEA.
ROMANIA.
DNC 10.
1. HAZARDOUS OPERATIONS 170900Z TO 171200Z NOV
   IN AREA BETWEEN
   43-55.0N 43-47.3N AND 028-51.0E 029-08.0E.
2. CANCEL HYDROLANT 3688/17.
3. CANCEL THIS MSG 171300Z NOV 17.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2017-11-17 09:00Z	2017-11-17 12:00Z	—	3 h

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

Timeline

Hazardous operations 161000Z to 161400Z and 170900Z to 171200Z nov in area between 43-55.0N 43-47.3N and…cancels · 2017-11-15
Hazardous operations 161000Z to 161400Z and 170900Z to 171200Z nov in area between 43-55.0N 43-47.3N and…replaced · 2017-11-15

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.