Exercises
Hazardous operations 310630Z to 311400Z oct, alternate 0630Z to 1400Z daily 01 thru 04 nov in area bound by…
North Pacific · Hawaii · NAVAREA XII 476/17
- issued
- 2017-10-26 04:54Z
- status
- cancelled 2017-10-31 07:39Z (archive)
- self-cancels
- 2017-11-04 15:00Z
- authority
- PACMISRANFAC 162215Z OCT 17.
- position
- 18.849, 27.133
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH PACIFIC. HAWAII. 1. HAZARDOUS OPERATIONS 310630Z TO 311400Z OCT, ALTERNATE 0630Z TO 1400Z DAILY 01 THRU 04 NOV IN AREA BOUND BY 22-30N 161-00W, 22-09N 159-44W, 21-58N 159-44W, 19-30N 167-00W, 13-00N 178-00E, 15-00N 173-00E, 21-00N 175-00E, 23-00N 167-00W. 2. CANCEL THIS MSG 041500Z NOV 17.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-10-31 06:30Z | 2017-10-31 14:00Z | — | 7 h 30 |
| 2017-11-01 06:30Z | 2017-11-01 14:00Z | — | 7 h 30 |
| 2017-11-02 06:30Z | 2017-11-02 14:00Z | — | 7 h 30 |
| 2017-11-03 06:30Z | 2017-11-03 14:00Z | — | 7 h 30 |
| 2017-11-04 06:30Z | 2017-11-04 14:00Z | — | 7 h 30 |
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 NAVAREA XII 476/17 and this msg, operations completedcancelled by · 2017-10-31
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.