Nav aids
The U.S. Coast Guard remote communication facility at Guam has unreliable high frequency and medium frequency and inoperative digital selective calling from 041500Z to 041730Z September.
North Pacific · Guam · HYDROPAC 2495/26
- issued
- 2026-09-01 07:57Z
- status
- cancelled 2026-09-01 14:40Z (dropped from inforce)
- self-cancels
- 2026-09-04 18:30Z
- sea
- North Pacific Ocean
- position
- 13.483, 144.833
- source
- nga_inforce · first seen 2026-09-01 15:47Z
Original warning text
NORTH PACIFIC. GUAM. 1. USCG REMOTE COMMUNICATION FACILITY GUAM 13-29.00N 144-50.00E HF/MF UNRELIABLE AND DSC INOPERATIVE 041500Z TO 041730Z SEP. 2. CANCEL THIS MSG 041830Z SEP 26.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2026-09-04 15:00Z | 2026-09-04 17:30Z | — | 2 h 30 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · aids-to-navigation notices
32 within 180 nm since 2008 · 5 in the last 12 months · 2 in force now
08
10
15
20
25
26
- Uscg remote communication facility guam 13-29.00N 144-50.00E hf NAVTEX and sitor services off air2026-08-27
- Uscg remote communication facility guam 13-29.00N 144-50.00E hf capabilities unreliable2026-08-10
- Uscg remote communication facility guam 13-29.00N 144-50.00E broadcast and communication services unreliable2026-07-03
- Uscg remote communication facility guam 13-29.00N 144-50.00E broadcast services unreliable 1730Z to 1930Z…2026-04-13
- Uscg communication facility guam (V) 13-28.6N 144-50.1E hf and mf services unreliable2025-01-20
- Uscg communication facility guam (V) 13-28.60N 144-50.10E hf, mf and dsc services unreliable 241300Z to…2024-04-23
Season · when aids-to-navigation notices 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
- Uscg remote communication facility guam 13-29.00N 144-50.00E broadcast and communication services unreliableNav aids · 0 nm
- Uscg remote communication facility guam 13-29.00N 144-50.00E hf NAVTEX and sitor services off airNav aids · 0 nm
- Hazardous operations 0100Z to 1300Z daily 01 thru 03 sep in areas within: a. three miles of 13-27.00N…Exercises · 5.8 nm
- Hazardous operations 0100Z to 0600Z daily 31 aug and 01 sep and 022000Z to 030800Z sep in area bound by…Exercises · 10.9 nm
- Hazardous operations 2200Z to 1000Z daily 30 aug thru 03 sep in area bound by 13-45.00N 144-19.59E,…Exercises · 23.2 nm
- Due to tropical storm bavi: 1. the following port(s) are closed: a. rota island 14-08.35N 145-08.09EStorms · 45.7 nm
- Hazardous operations 1400Z to 1359Z daily 01 thru 05 sep in areas bound by: a. 12-49.98N 145-00.00E,…Exercises · 79.3 nm
- Hazardous operations 0100Z to 0800Z daily 01 and 02 sep in area bound by 13-10.00N 144-30.00E, 13-10.00N…Exercises · 113.5 nm
Worldwide now
186 aids-to-navigation notices in force · see all
Nav aids
Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →
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.