Other
Underwater ordnance detonations 300001Z to 300900Z jan within 90 miles of 16-30N 139-47E
HYDROPAC 177/04
- issued
- 2004-01-29 08:20Z
- status
- cancelled 2004-01-30 10:00Z (archive)
- self-cancels
- 2004-01-30 10:00Z
- authority
- EODMU FIVE 140619Z JAN 04
- position
- 16.500, 139.783 · r 90.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER ORDNANCE DETONATIONS 300001Z TO 300900Z JAN WITHIN 90 MILES OF 16-30N 139-47E. 2. CANCEL THIS MSG 301000Z JAN.
This area · other warnings
4 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now
04
05
10
15
20
21
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
68 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.