Other
Underwater ordnance detonations 260001Z to 282359Z jun within: a. 75 miles of 29-20N 134-20E
HYDROPAC 564/99
- issued
- 1999-06-25 13:31Z
- status
- cancelled 1964-06-29 00:59Z (archive)
- self-cancels
- 1999-06-29 00:59Z
- authority
- CTG SEVEN TWO PT FOUR 251051Z JUN 99
- sea
- Philippine Sea
- position
- 25.000, 131.333
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER ORDNANCE DETONATIONS 260001Z TO 282359Z JUN WITHIN: A. 75 MILES OF 29-20N 134-20E. B. 50 MILES OF 20-40N 128-20E. 2. CANCEL THIS MSG 290059Z JUN.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-06-26 00:01Z | 1999-06-28 23:59Z | — | 71 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
26 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
16
- Pyrotechnics exercises 270900Z to 271300Z apr in area bound by 23-48.5N 135-49.5E, 22-52.4N 135-12.2E,…2016-04-27
- Bombing exercises in progress until 061500Z jan in area bound by 25-23N 132-18E, 23-37N 134-29E, 22-40N…2011-01-06
- Underwater ordnance detonations 2100Z to 0900Z commencing daily 31 jul thru 04 aug in areas bound by: a.…2010-08-02
- Underwater ordnance detonations 2100Z to 0900Z commencing daily 31 jul thru 04 aug in areas bound by: a.…2010-08-02
- Underwater ordnance detonations 2100Z to 0900Z commencing daily 31 jul thru 04 aug in areas bound by: a.…2010-07-28
- Underwater ordnance detonations 2100Z to 0900Z commencing daily 28 thru 30 jul in areas bound by: a.…2010-07-25
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
35 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.