Semiahmoo Harbor (Washington)

Historical Light List Characteristics

1895 F W. LHB Light List (Dist. 12-13): 1032
1896 F R. LHB Light List (Dist. 12-13): 1143
1900 LHB Light List (Dist. 12-13): 191
1906 LHB Light List (Dist. 12-13): 242
1911 F R. R11. Obscured 2941/4°-0241/4°(90°). USLHS Light List (16th-18th): N/A
1914 Oc W 20s. W11. ec 5. Obscured 294°-024°(90°). USLHS Light List (Pacific): 460
1930-1933 Oc W 20s. W12. ec 5. Obscured 294°-024°(90°). USLHS Light List (Pacific): 926
1945 Fl W 7.5s. W10. fl 0.5. Obscured 294°-024°(90°). USCG Light List (Pacific): 1817
1950-1951
1952-1960 USCG Light List - Vol. I-V: 1978
1961-1963 USCG Light List - Vol. III: 1978
1964-1971 Fl W 7.5s. W10. Obscured 294°-024°(90°). USCG Light List - Vol. III: 2531
1972 Fl W 6s. W10. fl 1. Obscured 294°-024°(90°). USCG Light List - Vol. III: 2531
1973-1974 Fl W 6s. W12. Obscured 294°-024°(90°).
1975-1984 USCG Light List - Vol. III: 2632
1985 USCG Light List - Vol. VI: 2632
1986 USCG Light List - Vol. VI: 19920
1988
1990
2004 Fl R 6s. R4.

Historical Light List Optics and Structures

1895 Tubular Lantern N/A 20 Lantern suspended from an arm on a cluster of three red piles. LHB Light List (Dist. 12-13): 1032
1896 LHB Light List (Dist. 12-13): 1143
1900 LHB Light List (Dist. 12-13): 191
1906 4th 413/4 White, octagonal, one-and-one-half story, frame dwelling, with gray trimmings and bronze-colored roof; cylindrical lantern with bronze-colored roof; on a platform on piles. LHB Light List (Dist. 12-13): 242
1911 N/A White; gray lantern. Octagonal dwelling; cylindrical lantern; on platform on piles. USLHS Light List (16th-18th): N/A
1914 N/A 41 White; octagonal, frame dwelling. USLHS Light List (Pacific): 460
1930-1933 4 iov 48 White octagonal frame dwelling, on piles. USLHS Light List (Pacific): 926
1945 375 mm e 28 White pyrmidal house on pile structure. USCG Light List (Pacific): 1817
1950-1951 White pyrmidal house with red triangle on pile structure.
1952-1960 N/A USCG Light List - Vol. I-V: 1978
1961-1963 USCG Light List - Vol. III: 1978
1964-1965 USCG Light List - Vol. III: 2531
1966-1971 Red triangular daymark on white pyramidal house on pile structure.
1972-1974 N/A N/A 27 NR on skeleton tower. USCG Light List - Vol. III: 2531
1975-1984 USCG Light List - Vol. III: 2632
1985 USCG Light List - Vol. VI: 2632
1986 NB on skeleton tower. USCG Light List - Vol. VI: 19920
1988
1990
2004 15 TR on pile structure.

Historical Light List Audible Fog Signals

1895 None None LHB Light List (Dist. 12-13): 1032
1896 LHB Light List (Dist. 12-13): 1143
1900 LHB Light List (Dist. 12-13): 191
1906 Daboll trumpet; blasts 3 sec., alternate silent intervals of 4 and 20 sec. LHB Light List (Dist. 12-13): 242
1911 None USLHS Light List (16th-18th): N/A
1914 3d-cl. reed horn; group of 2 blasts every 30 sec.: 1st blast 3 sec. Silent 4 sec. 2d blast 3 sec. Silent 20 sec. USLHS Light List (Pacific): 460
1930-1933 HORN, 3d-cl. reed; gp. 2 blasts every 30 sec.: Blast 3 sec., silent 4 sec., blast 3 sec., silent 20 sec. USLHS Light List (Pacific): 926
1945 BELL, electric; 1 stroke every 15 sec. USCG Light List (Pacific): 1817
1950-1951 HORN, diaphragm,air; blast 3 sec., silent 17 sec.
1952-1960 HORN, diaphragm; 1 blast ev 20s (3sbl). USCG Light List - Vol. I-V: 1978
1961-1963 USCG Light List - Vol. III: 1978
1964-1967 USCG Light List - Vol. III: 2531
1968-1972 HORN, diaphragm; 1 blast ev 30s (3sbl).
1973-1974 HORN, 1 blast ev 30s (3sbl).
1975 USCG Light List - Vol. III: 2632
1976-1980 HORN: 1 blast ev 30s (3sbl).
1981-1984 HORN: 1 blast ev 30s (3s bl).
1985 USCG Light List - Vol. VI: 2632
1986 HORN: 1 blast ev 30s (3s bl). USCG Light List - Vol. VI: 19920
1988
1990
2004 None
1894 - Present (Approximate location of the current modern light. Location of original lighthouse assumed to be at or very close.)