Exercises
Hazardous operations 0206Z to 0323Z daily 02 aug thru 02 sep in area bound by 76-30N 159-28E, 76-09N…
Eastern Siberian Sea · Chukchi Sea · Arctic Ocean · HYDROARC 174/17
- issued
- 2017-07-28 03:31Z
- status
- cancelled 2017-08-03 23:18Z (archive)
- self-cancels
- 2017-09-02 04:23Z
- authority
- MARINE GUYANE 101447Z JUL 17.
- sea
- Greenland Sea
- position
- 79.150, -5.254
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SIBERIAN SEA. CHUKCHI SEA. ARCTIC OCEAN. DNC 27. 1. HAZARDOUS OPERATIONS 0206Z TO 0323Z DAILY 02 AUG THRU 02 SEP IN AREA BOUND BY 76-30N 159-28E, 76-09N 161-20E, 81-12N 142-16W, 81-46N 141-54W. 2. CANCEL THIS MSG 020423Z SEP 17.
Activity windows · 32 in the telegram
| opens (UTC) | closes (UTC) | local (UTC) | length |
|---|---|---|---|
| 2017-08-02 02:06Z | 2017-08-02 03:23Z | Aug 02, 02:06 → Aug 02, 03:23 | 1 h 17 |
| 2017-08-03 02:06Z | 2017-08-03 03:23Z | Aug 03, 02:06 → Aug 03, 03:23 | 1 h 17 |
| 2017-08-04 02:06Z | 2017-08-04 03:23Z | Aug 04, 02:06 → Aug 04, 03:23 | 1 h 17 |
| 2017-08-05 02:06Z | 2017-08-05 03:23Z | Aug 05, 02:06 → Aug 05, 03:23 | 1 h 17 |
| 2017-08-06 02:06Z | 2017-08-06 03:23Z | Aug 06, 02:06 → Aug 06, 03:23 | 1 h 17 |
| 2017-08-07 02:06Z | 2017-08-07 03:23Z | Aug 07, 02:06 → Aug 07, 03:23 | 1 h 17 |
| 2017-08-08 02:06Z | 2017-08-08 03:23Z | Aug 08, 02:06 → Aug 08, 03:23 | 1 h 17 |
| 2017-08-09 02:06Z | 2017-08-09 03:23Z | Aug 09, 02:06 → Aug 09, 03:23 | 1 h 17 |
| … 24 more | |||
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
1 within 180 nm since 2017 · 0 in the last 12 months · 0 in force now
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROARC 174/17 and this msg, operations completedcancelled by · 2017-08-03
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.