Other
Hydrographic operations 012100Z to 030400Z apr in areas bound by: a. 25-30N 153-30W, 27-20N 150-20W, 29-56N…
NAVAREA XII 93/99
- issued
- 1999-03-26 09:55Z
- status
- cancelled 1999-04-03 00:00Z (archive)
- self-cancels
- 1999-04-03 05:00Z
- sea
- North Pacific Ocean
- position
- 27.917, -145.804
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROGRAPHIC OPERATIONS 012100Z TO 030400Z APR
IN AREAS BOUND BY:
A. 25-30N 153-30W, 27-20N 150-20W, 29-56N 145-20W,
32-16N 140-15W, 33-50N 136-25W, 34-45N 136-55W,
26-30N 154-00W.
B. 24-42N 153-04W, 26-40N 149-40W, 29-10N 144-47W,
31-30N 139-45W, 33-05N 135-55W, 32-20N 135-25W,
24-00N 152-20W.
2. CANCEL THIS MSG 030500Z APR.Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-04-01 21:00Z | 1999-04-03 04:00Z | — | 31 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 · other warnings
56 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
19
- The ocean cleanup system operations in progress until further notice by a 600 meter barrier marked with red…2019-01-02
- The ocean cleanup system operations in progress until further notice by a 600 meter barrier marked with red…2019-01-01
- The ocean cleanup system operations in progress until further notice by a 600 meter barrier marked with red…2018-12-31
- The ocean cleanup system operations in progress until further notice by a 600 meter barrier marked with red…2018-12-30
- The ocean cleanup system operations in progress until further notice by a 600 meter barrier marked with red…2018-12-29
- The ocean cleanup system operations in progress until further notice by a 600 meter barrier marked with red…2018-12-28
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.