Exercises

Hazardous operations 2300Z to 1300Z commencing daily 21 thru 24 aug in area bound by 74-39.5N 124-22.0E,…

Laptev Sea · Russia · HYDROARC 197/18

issued
2018-08-20 11:19Z
status
cancelled 2018-08-25 14:00Z (archive)
self-cancels
2018-08-25 14:00Z
cancels
HYDROARC 196/18
authority
RUSSIA COASTAL WARNING EAST 14/18 201100Z AUG 18.
sea
Laptev Sea
position
74.635, 125.664
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

LAPTEV SEA.
RUSSIA.
DNC 27.
1. HAZARDOUS OPERATIONS 2300Z TO 1300Z
   COMMENCING DAILY 21 THRU 24 AUG
   IN AREA BOUND BY
   74-39.5N 124-22.0E, 74-58.2N 125-21.0E,
   74-36.6N 126-58.0E, 74-18.0N 125-58.0E.
2. CANCEL HYDROARC 196/18.
3. CANCEL THIS MSG 251400Z AUG 18.

Activity windows · 4 in the telegram

opens (UTC)closes (UTC)local (UTC)length
2018-08-21 23:00Z2018-08-22 13:00ZAug 21, 23:00 → Aug 22, 13:0014 h
2018-08-22 23:00Z2018-08-23 13:00ZAug 22, 23:00 → Aug 23, 13:0014 h
2018-08-23 23:00Z2018-08-24 13:00ZAug 23, 23:00 → Aug 24, 13:0014 h
2018-08-24 23:00Z2018-08-25 13:00ZAug 24, 23:00 → Aug 25, 13:0014 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

6 within 180 nm since 2018 · 0 in the last 12 months · 0 in force now

18
20

Season · when military exercises happen here

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month of issue, all years in the archive

Timeline

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.