Nav aids
Alcatraz light 37-49.6N 122-25.3W unlit
Eastern North Pacific · California · NAVAREA XII 386/15
- issued
- 2015-11-16 20:25Z
- status
- cancelled 2015-11-18 08:11Z (archive)
- authority
- COMCOGARD SECTOR SAN FRANCISCO 207/15 161926Z NOV 15 - COMCOGARD SECTOR SAN FRANCISCO 210/15 161926Z NOV 15.
- sea
- North Pacific Ocean
- position
- 37.827, -122.422
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. CHART 18645, 18649. ALCATRAZ LIGHT 37-49.6N 122-25.3W UNLIT.
This area · aids-to-navigation notices
93 within 180 nm since 2015 · 0 in the last 12 months · 0 in force now
15
20
24
- Uscg remote communication facility point reyes (c) 37-55.00N 122-44.00W hf transmit services unreliable2024-04-08
- California 1. uscg remote communication facility point reyes (c) 37-55.00N 122-24.00W mf, hf, and dsc…2024-03-26
- Uscg remote communication facility point reyes (c) 37-55.00N 122-24.00W mf and hf transmit services…2024-03-18
- Uscg remote communication facility point reyes (c) 37-55.53N 122-43.87W mf, hf and dsc service unreliable…2024-03-05
- Uscg remote communication facility point reyes (c) 37-55.00N 122-44.00W dsc services off air2024-02-23
- Uscg remote communication facility point reyes (c) 37-55.00N 122-44.00W dsc transmit and receive services…2024-02-23
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 386/15 and this msg, aid restoredcancelled by · 2015-11-18
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
193 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.