Other
Underwater ordnance detonations 312301Z jan to 052359Z feb in areas bound by: a. 23-56N 172-18W, 23-20N…
North Pacific · Ordnance · NAVAREA XII 37/11
- issued
- 2011-01-30 08:24Z
- status
- cancelled 2011-02-06 00:59Z (archive)
- self-cancels
- 2011-02-06 00:59Z
- authority
- CTG 34.4 271953Z JAN 11.
- sea
- North Pacific Ocean
- position
- 23.083, -170.082
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH PACIFIC.
ORDNANCE.
1. UNDERWATER ORDNANCE DETONATIONS
312301Z JAN TO 052359Z FEB
IN AREAS BOUND BY:
A. 23-56N 172-18W, 23-20N 169-51W,
22-17N 167-00W, 21-45N 167-00W,
22-50N 169-57W, 23-25N 172-23W.
B. 22-55N 172-29W, 22-19N 170-03W,
21-11N 167-00W, 20-41N 167-00W,
21-50N 170-08W, 22-26N 172-34W.
2. CANCEL THIS MSG 060059Z FEB.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2011-01-31 23:01Z | 2011-02-05 23:59Z | — | 120 h 58 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · other warnings
1 within 180 nm since 2011 · 0 in the last 12 months · 0 in force now
Season · when other warnings happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
34 other warnings in force · see all
Other
Everything the classifier did not place elsewhere. All current other warnings →
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.