Exercises
Hazardous operations 300730Z to 301330Z jan, alternate 0730Z to 1330Z daily 31 jan thru 03 feb in areas…
North Pacific · Hawaii · NAVAREA XII 47/18
- issued
- 2018-01-26 09:10Z
- status
- cancelled 2018-01-31 12:08Z (archive)
- self-cancels
- 2018-02-03 14:30Z
- authority
- PACMISRANFAC 092030Z JAN 18.
- sea
- North Pacific Ocean
- position
- 29.742, -164.180
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH PACIFIC.
HAWAII.
1. HAZARDOUS OPERATIONS 300730Z TO 301330Z JAN,
ALTERNATE 0730Z TO 1330Z DAILY 31 JAN THRU
03 FEB IN AREAS BOUND BY:
A. 08-33N 160-11E, 12-01N 164-59E,
12-45N 166-39E, 12-32N 166-51E,
11-23N 165-21E, 08-17N 160-20E.
B. 22-01N 159-47W, 22-00N 159-56W,
23-11N 163-30W, 24-33N 163-02W,
25-00N 161-27W, 22-22N 159-48W,
22-07N 159-44W.
C. 28-57N 171-34W, 26-15N 168-38W,
25-45N 160-08W, 30-32N 156-11W,
32-22N 168-28W, 30-45N 171-28W.
2. CANCEL THIS MSG 031430Z FEB 18.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-01-30 07:30Z | 2018-01-30 13:30Z | — | 6 h |
| 2018-01-31 07:30Z | 2018-01-31 13:30Z | — | 6 h |
| 2018-02-01 07:30Z | 2018-02-01 13:30Z | — | 6 h |
| 2018-02-02 07:30Z | 2018-02-02 13:30Z | — | 6 h |
| 2018-02-03 07:30Z | 2018-02-03 13:30Z | — | 6 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
26 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
03
05
10
15
20
24
- Hazardous operations 290530Z to 291100Z mar, alternate 0530Z to 1100Z daily 30 and 31 mar in area bound by…2024-03-24
- Hazardous operations 310530Z to 311100Z mar, alternate 0530Z to 1100Z daily 01 and 02 apr in area bound by…2023-03-24
- Hazardous operations 310530Z to 311100Z mar, alternate 010530Z to 011100Z and 020530Z to 021100Z apr in area…2023-02-28
- Hazardous operations 181930Z to 190045Z nov, alternate 1930Z to 0045Z daily 19 thru 21 nov in area bound by…2022-11-16
- Hazardous operations 180130Z to 180700Z nov, alternate 0130Z to 0700Z daily 19 and 20 nov in area bound by…2022-11-12
- Hazardous operations 110130Z to 110700Z nov in area bound by 22-04.00N 159-46.00W, 22-04.00N 159-47.00W,…2022-11-10
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 47/18 and this msg, operations completedcancelled by · 2018-01-31
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.