Lighthouses With Fog Signals for Pacific (1888)

5- Bell
1- Siren
1- Trumpet
8- Whistle

Lighthouses with Audible Fog Signals

Alcatraz Island CA Bell struck by machinery five blows, at intervals of 10 sec., followed by an interval of 25 sec. N37 49.578 W122 25.332
East Brother Island CA 12-inch steam-whistle; alternate blasts of 8 and 4 sec., at intervals of 24 sec. N37 57.792 W122 26.016
Fort Point CA Bell struck by machinery every 10 sec. N37 48.648 W122 28.631
Mare Island CA Bell struck by machinery, every 10 sec. N38 04.398 W122 15.216
Pigeon Point CA 12-inch steam-whistle; blasts 4 sec., alternate intervals of 7 and 45 sec. N37 10.908 W122 23.640
Point Bonita CA 1st-class steam-siren; blasts 4 sec., intervals 35 sec. N37 48.936 W122 31.776
Point Conception CA 12-inch steam-whistle; blasts 8 sec., intervals 52 sec. N34 26.922 W120 28.242
Yerba Buena Island CA 10-inch steam-whistle; blasts 4 sec., intervals 16 sec. N37 48.438 W122 21.738
Cape Flattery WA 12-inch steam-whistle; blasts 8 sec., intervals 52 sec. N48 23.496 W124 44.196
Ediz Hook WA Bell struck by machinery, every 15 sec. N48 08.400 W123 24.168
New Dungeness WA 12-inch steam-whistle; blast 6 sec., interval 12 sec.; blast 3 sec., interval 39 sec. N48 10.902 W123 06.612
Point No Point WA Bell struck by machinery, ever 10 sec. N47 54.733 W122 31.608
Point Robinson WA 12-inch steam-whistle; blasts 6 sec., intervals 54 sec. N47 23.286 W122 22.464
Point Wilson WA 12-inch steam-whistle; blast 8 sec., intervals 52 sec. N48 08.646 W122 45.318
West Point WA Daboll trumpet; blasts 5 sec., intervals 25 sec. N47 39.720 W122 26.142