Point Diablo Light (CA)
Historical Light List Characteristics
| Year | Characteristic | Reference Number |
| Missing light lists prior to 1930 | ||
| 1930-1933 | Fl W 10s. W12. fl 2. | USLHS Light List (Pacific): 96 |
| Missing light lists for 1934-1944 | ||
| 1945 | Fl W 10s. W12. fl 2. | USCG Light List (Pacific): 270 |
| Missing light lists for 1946-1949 | ||
| 1950-1951 | Fl W 10s. W12. fl 2. | USCG Light List (Pacific): 270 |
| 1952-1958 | USCG Light List - Vol. I-V: 289 | |
| 1959-1960 | Fl W 10s. W15. fl 2. | |
| 1961-1963 | USCG Light List - Vol. III: 289 | |
| 1964 | USCG Light List - Vol. III: 641 | |
| 1965-1972 | Iso W 6s. W15. | |
| 1973-1974 | Iso W 6s. W13. | |
| 1975-1981 | USCG Light List - Vol. III: 567 | |
| 1982-1984 | Iso W 6s. W8. | |
| 1985 | USCG Light List - Vol. VI: 567 | |
| 1986 | Iso W 6s. W9. | USCG Light List - Vol. VI: 4250 |
| 1988 | ||
| 1990 | ||
| Missing light lists for 1991-2003 | ||
| 2004 | Iso W 6s. W9. | USCG Light List - Vol. VI: 4250 |
Historical Light List Optics and Structures
| Year | Optic | Tower Height | Focal Plane | Description | Reference Number |
| Missing light lists prior to 1930 | |||||
| 1930-1931 | Ll ei | NA | 50 | White wooden house. | USLHS Light List (Pacific): 96 |
| 1932-1933 | 300 mm ei | ||||
| Missing light lists for 1934-1944 | |||||
| 1945 | 300 mm e | NA | 50 | White wooden house. | USCG Light List (Pacific): 270 |
| Missing light lists for 1946-1949 | |||||
| 1950-1951 | 300 mm e | NA | 50 | White wooden house. | USCG Light List (Pacific): 270 |
| 1952-1956 | NA | White house. | USCG Light List - Vol. I-V: 289 | ||
| 1957-1960 | 85 | ||||
| 1961-1963 | USCG Light List - Vol. III: 289 | ||||
| 1964-1974 | USCG Light List - Vol. III: 641 | ||||
| 1975-1982 | USCG Light List - Vol. III: 567 | ||||
| 1983-1984 | White square house. | ||||
| 1985 | USCG Light List - Vol. VI: 567 | ||||
| 1986 | USCG Light List - Vol. VI: 4250 | ||||
| 1988 | |||||
| 1990 | |||||
| Missing light lists for 1991-2003 | |||||
| 2004 | NA | NA | 85 | White square house. | USCG Light List - Vol. VI: 4250 |
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1923-Present |