Lighthouses With Fog Signals for Pacific (1886)

185718581859 18601861 1862 1863 1864 186518661867 18681869
1870 1871 1872 1873 1874 1875 1876 1877 187818791880 1881 1882 1883 1884 1885 18861887 18881889
1890 1891 189218931894189518961897 1898 1899 19001901 1902 1903 1904 1905 19061907 1908 1909
1910 1911 1912 191319141915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929
19301931193219331934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949
195019511952195319541955195619571958 19591960196119621963196419651966196719681969
197019711972197319741975197619771978197919801981198219831984198519861987 19881989
19901991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004
Hide Insets
6- Bell
3- Siren
9- Whistle

Lighthouses with Audible Fog Signals

Alcatraz Island CA Bell struck by machinery five blows, at intervals of 10 sec., followed by a pause 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
Humboldt Harbor CA 12-inch steam-whistle; alternate blasts of 4 and 8 sec., intervals 24 sec. N40 46.146 W124 13.260
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 Arena CA 12-inch steam-whistle; blasts 5 sec., intervals 25 sec. N38 57.276 W123 44.436
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
Point Reyes CA 1st-class steam-siren; blasts 5 sec., intervals 70 sec. N37 59.730 W123 01.398
Yerba Buena Island CA 10-inch steam-whistle; blasts 4 sec., intervals 16 sec. N37 48.438 W122 21.738
Tillamook OR 1st-class steam-siren; blasts 5 sec., intervals 90 sec. N45 56.232 W124 01.146
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 Wilson WA 12-inch steam-whistle; blast 8 sec., intervals 52 sec. N48 08.646 W122 45.318
West Point WA Bell struck by machinery at alternate intervals of 10 and 20 sec. N47 39.720 W122 26.142