Exercises
Hazardous operations 291327Z to 291502Z mar, alternate 1327Z to 1502Z daily 30 mar thru 02 apr in area bound…
Pacific Ocean · NAVAREA XII 121/18
- issued
- 2018-03-25 03:33Z
- status
- cancelled 2018-03-29 16:36Z (archive)
- self-cancels
- 2018-04-02 17:39Z
- authority
- WESTERN RANGE 131208Z MAR 18.
- sea
- South Pacific Ocean
- position
- -53.382, -141.289
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
PACIFIC OCEAN. 1. HAZARDOUS OPERATIONS 291327Z TO 291502Z MAR, ALTERNATE 1327Z TO 1502Z DAILY 30 MAR THRU 02 APR IN AREA BOUND BY 28-04N 119-51W, 28-05N 121-19W, 31-00N 121-19W, 30-59N 119-52W. 2. HAZARDOUS OPERATIONS 291548Z TO 291639Z MAR, ALTERNATE 1548Z TO 1639Z DAILY 30 MAR THRU 02 APR IN AREA BOUND BY 27-59S 147-19W, 27-54S 144-30W, 28-37S 142-08W, 72-32S 131-35W, 73-05S 146-38W. 3. CANCEL THIS MSG 021739Z APR 18.
Activity windows · 10 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-03-29 13:27Z | 2018-03-29 15:02Z | — | 1 h 35 |
| 2018-03-29 15:48Z | 2018-03-29 16:39Z | — | 51 min |
| 2018-03-30 13:27Z | 2018-03-30 15:02Z | — | 1 h 35 |
| 2018-03-30 15:48Z | 2018-03-30 16:39Z | — | 51 min |
| 2018-03-31 13:27Z | 2018-03-31 15:02Z | — | 1 h 35 |
| 2018-03-31 15:48Z | 2018-03-31 16:39Z | — | 51 min |
| 2018-04-01 13:27Z | 2018-04-01 15:02Z | — | 1 h 35 |
| 2018-04-01 15:48Z | 2018-04-01 16:39Z | — | 51 min |
| … 2 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
6 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
01
05
10
15
18
- Hazardous operations 301327Z to 301502Z mar, alternate 1327Z to 1502Z daily 31 mar thru 02 apr in area bound…2018-03-29
- Hazardous operations 1547Z to 1727Z daily 18 thru 20 oct in area bound by 58-14S 148-57W, 48-18S 143-46W,…2003-10-16
- Hazardous operations 1547Z to 1727Z daily 15 thru 17 oct in area bound by 58-14S 148-57W, 48-18S 143-46W,…2003-10-10
- Hazardous operations 1328Z to 1508Z daily 23 thru 25 jan in area bound by 58-14S 148-57W, 48-18S 143-46W,…2001-01-21
- Hazardous operations 1328Z to 1508Z daily 18 thru 22 jan in area bound by 58-14S 148-57W, 48-18S 143-46W,…2001-01-12
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
D
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.