Other
Underwater ordnance detonations 0001Z to 0600Z daily 01 thru 06 jun within 50 miles of 40-00N 145-00E
HYDROPAC 775/00
- issued
- 2000-05-24 17:33Z
- status
- cancelled 2000-06-06 07:00Z (archive)
- self-cancels
- 2000-06-06 07:00Z
- authority
- CTG 724/00 220200Z MAY 00
- sea
- North Pacific Ocean
- position
- 40.000, 145.000 · r 50.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER ORDNANCE DETONATIONS 0001Z TO 0600Z DAILY 01 THRU 06 JUN WITHIN 50 MILES OF 40-00N 145-00E. 2. CANCEL THIS MSG 060700Z JUN.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-06-01 00:01Z | 2000-06-01 06:00Z | — | 5 h 59 |
| 2000-06-02 00:01Z | 2000-06-02 06:00Z | — | 5 h 59 |
| 2000-06-03 00:01Z | 2000-06-03 06:00Z | — | 5 h 59 |
| 2000-06-04 00:01Z | 2000-06-04 06:00Z | — | 5 h 59 |
| 2000-06-05 00:01Z | 2000-06-05 06:00Z | — | 5 h 59 |
| 2000-06-06 00:01Z | 2000-06-06 06:00Z | — | 5 h 59 |
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
9 within 180 nm since 1993 · 0 in the last 12 months · 0 in force now
93
95
00
02
- Underwater ordnance detonations 191501Z to 201459Z jan within 50 miles of 40-00N 144-00E2002-01-15
- Hydrographic operations 242300Z to 250900Z feb within 50 miles of 40-00N 144-00E2001-02-21
- Hydrographic operations 2300Z to 0900Z commencing daily 14 and 16 feb within 50 miles of 40-00N 144-00E2001-02-13
- Underwater ordnance detonations 0001Z to 0900Z daily 12 and 13 oct within 50 miles of 40-00N 144-00E2000-10-10
- Underwater ordnance detonations 250001Z to 270001Z jul in area bound by 38-39N 144-21E, 38-40N 145-38E,…1999-07-21
- Underwater ordnance detonations in progress until 300001Z jun in area bound by 38-39N 144-21E, 38-40N…1999-06-25
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.