Other
Underwater ordnance detonations: a. 231900Z to 241900Z jul within 15 miles of 26-20.0N 125-18.0E
HYDROPAC 1146/01
- issued
- 2001-07-19 15:57Z
- status
- cancelled 2001-07-21 09:53Z (archive)
- self-cancels
- 2001-08-01 15:00Z
- authority
- COMDESRON 15 250549Z JUN 01
- sea
- Eastern China Sea
- position
- 27.000, 125.143
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER ORDNANCE DETONATIONS:
A. 231900Z TO 241900Z JUL WITHIN 15 MILES OF 26-20.0N 125-18.0E.
B. 242200Z TO 250300Z JUL IN AREA BOUND BY 27-12.1N 125-04.0E,
27-07.4N 124-56.6E, 27-03.8N 124-59.9E, 27-07.4N 125-04.9E,
27-04.6N 125-08.0E, 26-58.1N 124-59.5E, 27-07.4N 124-50.8E,
27-14.5N 125-01.7E, 27-12.0N 125-04.0E.
C. 260001Z TO 260500Z JUL IN AREA BOUND BY 27-05.0N 124-57.3E,
27-05.5N 125-00.9E, 26-53.3N 125-06.3E, 26-50.6N 124-48.9E,
27-03.5N 124-46.4E, 27-04.1N 124-52.2E, 26-56.2N 124-53.9E,
26-57.4N 124-59.1E, 27-05.0N 124-57.3E.
D. 261700Z TO 271430Z JUL WITHIN 15 MILES OF:
1. 27-15.8N 124-58.4E.
2. 27-36.0N 124-50.0E.
E. 280500Z TO 291000Z JUL WITHIN 15 MILES OF 27-30.0N 125-00.0E.
F. 282000Z TO 282359Z JUL IN AREA BOUND BY 27-23.3N 125-01.8E,
27-19.2N 125-02.6E, 27-16.4N 124-56.0E, 27-13.2N 124-52.7E,
27-15.0N 125-03.9N, 27-28.0N 125-03.9E, 27-24.8N 124-50.0E,
27-21.2N 124-53.8E, 27-23.3N 125-01.8E.
G. 291900Z TO 301700Z JUL WITHIN 15 MILES OF 27-16.0N 125-19.0E.
H. 302200Z TO 310400Z JUL IN AREA BOUND BY 27-05.0N 124-40.0E,
27-05.0N 125-48.0E, 27-00.0N 125-48.0E, 27-00.0N 124-20.0E,
27-05.0N 124-20.0E.
I. 302300Z TO 310800Z JUL ALONG TRACKLINE BETWEEN
27-01.0N 124-44.5E AND 27-04.6N 125-01.0E.
J. 310800Z TO 311900Z JUL ALONG TRACKLINE BETWEEN
27-01.0N 124-44.5E AND 27-16.0N 124-43.5E.
K. 311900Z JUL TO 011400Z AUG WITHIN 15 MILES OF
26-50.0N 125-05.0E.
2. CANCEL THIS MSG 011500Z AUG.
Activity windows · 11 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2001-07-23 19:00Z | 2001-07-24 19:00Z | — | 24 h |
| 2001-07-24 22:00Z | 2001-07-25 03:00Z | — | 5 h |
| 2001-07-26 00:01Z | 2001-07-26 05:00Z | — | 4 h 59 |
| 2001-07-26 17:00Z | 2001-07-27 14:30Z | — | 21 h 30 |
| 2001-07-28 05:00Z | 2001-07-29 10:00Z | — | 29 h |
| 2001-07-28 20:00Z | 2001-07-28 23:59Z | — | 3 h 59 |
| 2001-07-29 19:00Z | 2001-07-30 17:00Z | — | 22 h |
| 2001-07-30 22:00Z | 2001-07-31 04:00Z | — | 6 h |
| … 3 more | |||
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
18 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
05
06
- Pipelaying operations in progress until 30 sep vicinity of trackline between 29-07-29N 124-55-36E and…2006-04-18
- Large structure established in 29-07.5N 124-56.6E2006-03-27
- Underwater ordnance detonations 0001Z to 1200Z daily: a. 15 sep in area between 28-10N 27-30N and 125-07E…2003-09-13
- Underwater ordnance detonations 0001Z to 1300Z daily 07 thru 12 may in areas bound by: a. 27-23N 124-44E,…2003-05-05
- Underwater ordnance detonations 252200Z to 261200Z feb, alternate 262200Z to 271200Z feb within ten miles of…2003-02-25
- Underwater ordnance detonations 280001Z to 281000Z sep in area bound by 29-58N 126-42E, 29-46N 127-14E,…2002-09-27
Season · when other warnings happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 1146/01 and this msgcancelled by · 2001-07-21
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.