Other
Underwater ordnance detonations: a. 180001Z to 181100Z jul within 18 miles of: 1. 39-12N 135-50E
HYDROPAC 1027/00
- issued
- 2000-07-13 08:50Z
- status
- cancelled 2000-07-20 12:00Z (archive)
- self-cancels
- 2000-07-20 12:00Z
- cancels
- HYDROPAC 1020/00
- authority
- NRL WASHINGTON D.C. 292008Z JUN 00; AUSCOAST 130739Z JUL 00
- sea
- Japan Sea
- position
- 40.700, 134.567
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER ORDNANCE DETONATIONS:
A. 180001Z TO 181100Z JUL WITHIN 18 MILES OF:
1. 39-12N 135-50E.
2. 39-00N 135-00E.
B. 200001Z TO 201100Z JUL VICINITY:
1. 42-30N 135-30E.
2. 41-48N 134-00E.
3. 41-00N 132-30E.
2. CANCEL HYDROPAC 1020/00(74), AID RESTORED.
3. CANCEL THIS MSG 201200Z JUL.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-07-18 00:01Z | 2000-07-18 11:00Z | — | 10 h 59 |
| 2000-07-20 00:01Z | 2000-07-20 11:00Z | — | 10 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
23 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
24
- Earthquake with preliminary magnitude of 7.4 occurred in 37-30.00N 137-12.00E2024-01-01
- Bombing exercises 2300Z to 1100Z daily 18 thru 23 jun in area bound by 42-07.00N 132-23.25E, 42-13.00N…2023-06-14
- Navigation prohibited 231400Z to 281400Z may in area bound by 42-08.00N 131-41.00E, 42-40.00N 131-41.00E,…2022-05-19
- Bombing exercises 2300Z to 1500Z daily 30 jun thru 02 jul, 04 thru 09, 11 thru 16, 18 thru 23 and 25 thru 30…2021-06-26
- Bombing exercises 2300Z to 1500Z daily 02 thru 07, 09 thru 14, 16 thru 21, 23 thru 28 and 30 may in area…2021-05-02
- Bombing exercises 2300Z to 1500Z daily 11 thru 16, 18 thru 23 and 25 thru 29 apr in area bound by 42-50-11N…2021-04-12
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
Timeline
- Cape donington light 34-43.7S 135-59.6E unlitcancels · 2000-07-11
- Cape donington light 34-43.7S 135-59.6E unlitreplaced · 2000-07-11
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.