Point Blunt (California)
Historical Light List Characteristics
| 1930-1933 | Fl(2) W 20s. W13. fl 3, ec 3, fl 3, ec 11. | USLHS Light List (Pacific): 106 |
| 1945 | USCG Light List (Pacific): 296 | |
| 1950-1951 | USCG Light List (Pacific): 286 | |
| 1952-1959 | USCG Light List - Vol. I-V: 303 | |
| 1960 | Oc W 6s. W13. ec 2. | |
| 1961-1963 | USCG Light List - Vol. III: 303 | |
| 1964 | USCG Light List - Vol. III: 654 | |
| 1965-1972 | Iso W 6s. W13. | |
| 1973-1974 | Iso W 6s. W15. | |
| 1975 | USCG Light List - Vol. III: 582 | |
| 1976-1984 | Fl G 5s. G12. | USCG Light List - Vol. III: 582 |
| 1985 | USCG Light List - Vol. VI: 582 | |
| 1986 | USCG Light List - Vol. VI: 4335 | |
| 1988 | ||
| 1990 | Fl G 5s. G13. | |
| 2004 |
Historical Light List Optics and Structures
| 1930-1933 | 300 mm ei | N/A | 60 | White frame house. | USLHS Light List (Pacific): 106 |
| 1945 | 300 mm e | USCG Light List (Pacific): 296 | |||
| 1950-1951 | USCG Light List (Pacific): 286 | ||||
| 1952-1959 | N/A | USCG Light List - Vol. I-V: 303 | |||
| 1960 | White frame house, vertical stripe international orange. | ||||
| 1961-1963 | White frame house with orange vertical stripe. | USCG Light List - Vol. III: 303 | |||
| 1964-1974 | USCG Light List - Vol. III: 654 | ||||
| 1975 | USCG Light List - Vol. III: 582 | ||||
| 1976-1982 | N/A | N/A | 60 | White house. | USCG Light List - Vol. III: 582 |
| 1983-1984 | White square house. | ||||
| 1985 | USCG Light List - Vol. VI: 582 | ||||
| 1986 | USCG Light List - Vol. VI: 4335 | ||||
| 1988 | |||||
| 1990 | |||||
| 2004 |
Historical Light List Audible Fog Signals
| 1930-1933 | SIREN, electric: Blast 2 sec., silent 13 sec. | None | USLHS Light List (Pacific): 106 |
| 1945 | HORN, diaphragm, air; blast 2 sec., silent 13 sec. | USCG Light List (Pacific): 296 | |
| 1950-1951 | USCG Light List (Pacific): 286 | ||
| 1952-1956 | HORN, diaphragm; 1 blast ev 15s (2sbl). | USCG Light List - Vol. I-V: 303 | |
| 1957-1960 | Horn, electric if air horn is disabled. | ||
| 1961-1963 | USCG Light List - Vol. III: 303 | ||
| 1964 | USCG Light List - Vol. III: 654 | ||
| 1965-1972 | None | ||
| 1973-1974 | HORN, 1 blast ev 15s (2sbl). | ||
| 1975 | USCG Light List - Vol. III: 582 | ||
| 1976-1980 | HORN: 1 blast ev 15s (2sbl). | ||
| 1981-1984 | HORN: 1 blast ev 15s (2s bl). | ||
| 1985 | USCG Light List - Vol. VI: 582 | ||
| 1986 | HORN: 1 blast ev 15s (2s bl). | USCG Light List - Vol. VI: 4335 | |
| 1988 | |||
| 1990 | |||
| 2004 | HORN: 1 blast ev 15s (2s bl). |
Historical Light List Other Signals
| 1930-1933 | None | USLHS Light List (Pacific): 106 |
| 1945 | USCG Light List (Pacific): 296 | |
| 1950-1951 | USCG Light List (Pacific): 286 | |
| 1952-1960 | USCG Light List - Vol. I-V: 303 | |
| 1961-1963 | Special Radio Direction Finder Calibration Service (288 and 480 kHz, N2    ). |
USCG Light List - Vol. III: 303 |
| 1964-1974 | USCG Light List - Vol. III: 654 | |
| 1975-1977 | USCG Light List - Vol. III: 582 | |
| 1978 | Special Radio Direction Finder Calibration Service (310 and 480 kHz, N2 ). |
|
| 1979-1984 | Special Radio Direction Finder Calibration Service (310kHz, N2 ). |
|
| 1985 | USCG Light List - Vol. VI: 582 | |
| 1986 | USCG Light List - Vol. VI: 4335 | |
| 1988 | ||
| 1990 | ||
| 2004 | None |
 |
1915 - Present (Exact location of current 1976 lighthouse. Location of original 1915 lighthouse assumed to be close.) |