Exercises
Hazardous operations take place near Guam within three miles of 13-27N 145-08E, daily 08 to 10 September, between 0100 and 1300 Zulu.
North Pacific · Guam · HYDROPAC 2518/26
- issued
- 2026-09-03 07:22Z
- status
- cancelled 2026-09-03 13:50Z (dropped from inforce)
- self-cancels
- 2026-09-10 14:00Z
- sea
- North Pacific Ocean
- position
- 13.450, 145.133 · r 3.0 nm
- source
- nga_inforce · first seen 2026-09-03 15:18Z
Original warning text
NORTH PACIFIC. GUAM. 1. HAZARDOUS OPERATIONS 0100Z TO 1300Z DAILY 08 THRU 10 SEP IN AREA WITHIN THREE MILES OF 13-27.00N 145-08.00E. 2. CANCEL THIS MSG 101400Z SEP 26.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2026-09-08 01:00Z | 2026-09-08 13:00Z | — | 12 h |
| 2026-09-09 01:00Z | 2026-09-09 13:00Z | — | 12 h |
| 2026-09-10 01:00Z | 2026-09-10 13:00Z | — | 12 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · military exercises
1998 within 180 nm since 2002 · 31 in the last 12 months · 5 in force now
02
05
10
15
20
25
26
- Hazardous operations 062100Z to 070200Z in area bound by 12-50.00N 145-00.00E, 12-50.00N 145-10.00E,…2026-09-03
- Hazardous operations 072100Z to 072300Z and 080100Z to 080300Z in area bound by 13-36.00N 143-07.00E,…2026-09-03
- Hazardous operations 1400Z to 1359Z daily 06 thru 09 sep in areas bound by: a. 12-49.98N 145-00.00E,…2026-09-03
- Hazardous operations 082200Z to 090300Z sep in area bound by 13-04.00N 145-18.00E, 13-04.00N 147-02.00E,…2026-09-03
- Hazardous operations 2200Z to 0700Z daily 07 thru 11 sep in area bound by 13-45.00N 144-19.98E, 13-45.00N…2026-09-03
- Hazardous operations 070300Z to 070700Z sep in area bound by 13-10.00N 144-30.00E, 13-10.00N 144-41.98E,…2026-09-03
Season · when military exercises 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
- Hazardous operations 0100Z to 1300Z daily 01 thru 03 sep in areas within: a. three miles of 13-27.00N…Exercises · 17.3 nm
- Uscg remote communication facility guam 13-29.00N 144-50.00E broadcast and communication services unreliableNav aids · 17.6 nm
- Uscg remote communication facility guam 13-29.00N 144-50.00E hf NAVTEX and sitor services off airNav aids · 17.6 nm
- Hazardous operations 0100Z to 0600Z daily 31 aug and 01 sep and 022000Z to 030800Z sep in area bound by…Exercises · 19.4 nm
- Hazardous operations 2200Z to 1000Z daily 30 aug thru 03 sep in area bound by 13-45.00N 144-19.59E,…Exercises · 40.5 nm
- Due to tropical storm bavi: 1. the following port(s) are closed: a. rota island 14-08.35N 145-08.09EStorms · 44.2 nm
- Hazardous operations 1400Z to 1359Z daily 01 thru 05 sep in areas bound by: a. 12-49.98N 145-00.00E,…Exercises · 86.7 nm
Worldwide now
46 military exercises in force · see all
Exercises
Gunnery, firing and naval exercise areas. All current military exercises →
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.