Exercises

Hazardous operations 0852Z to 1052Z daily 04 thru 06 mar in areas bound by: a. 34-28N 120-43W, 34-28N…

NAVAREA XII 66/00

issued
2000-03-01 10:40Z
status
cancelled 2000-03-04 08:30Z (archive)
self-cancels
2000-03-06 11:52Z
cancels
NAVAREA XII 65/00
authority
VAFB 45 RANS SCHEDULING CENTER OP #W4608 292137Z FEB 00
sea
North Pacific Ocean
position
9.875, -129.886
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0852Z TO 1052Z DAILY 04 THRU 06 MAR
   IN AREAS BOUND BY:
   A. 34-28N 120-43W, 34-28N 120-45W, 34-44N 120-38W, 34-44N 120-36W.
   B. 31-00N 122-17W, 32-00N 121-52W, 31-57N 121-41W, 30-56N 122-06W.
   C. 08-39N 130-40W, 11-19N 129-49W, 11-06N 129-06W, 08-25N 129-58W.
2. CANCEL NAVAREA XII 65/00.
3. CANCEL THIS MSG 061152Z MAR.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2000-03-04 08:52Z2000-03-04 10:52Z—2 h
2000-03-05 08:52Z2000-03-05 10:52Z—2 h
2000-03-06 08:52Z2000-03-06 10:52Z—2 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

5 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

00
01

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.