Pyramid Rock Light (HI)
Historical Light List Characteristics
| Year | Characteristic | Reference Number |
| Missing light lists prior to 1950 | ||
| 1950-1951 | Iso W 2s. W12. | USCG Light List (Pacific): 2714 |
| 1952-1956 | Iso W 2s. W16. | USCG Light List - Vol. I-V: 2957 |
| 1957-1960 | USCG Light List - Vol. I-V: 2959 | |
| 1961-1963 | USCG Light List - Vol. III: 2959 | |
| 1964-1970 | USCG Light List - Vol. III: 3688 | |
| 1971-1972 | Oc W 4s. W16. ec 1. | |
| 1973-1974 | Oc W 4s. W13. ec 1. | |
| 1975-1980 | USCG Light List - Vol. III: 3741 | |
| 1981-1984 | Oc W 4s. W10. ec 1. | |
| 1985 | Oc W 4s. W10. | USCG Light List - Vol. VI: 3741 |
| 1986 | USCG Light List - Vol. VI: 28675 | |
| 1988 | ||
| 1990 | ||
| Missing light lists for 1991-2003 | ||
| 2004 | Oc W 4s. W10. | USCG Light List - Vol. VI: 28675 |
Historical Light List Optics and Structures
| Year | Optic | Tower Height | Focal Plane | Description | Reference Number |
| Missing light lists prior to 1950 | |||||
| 1950 | 375 mm e | NA | 101 | White pyramidal skeleton structure. | USCG Light List (Pacific): 2714 |
| 1951 | White square concrete house with black diagonal stripes. | ||||
| 1952-1956 | NA | USCG Light List - Vol. I-V: 2957 | |||
| 1957-1960 | USCG Light List - Vol. I-V: 2959 | ||||
| 1961-1963 | USCG Light List - Vol. III: 2959 | ||||
| 1964-1974 | USCG Light List - Vol. III: 3688 | ||||
| 1975-1984 | USCG Light List - Vol. III: 3741 | ||||
| 1985 | USCG Light List - Vol. VI: 3741 | ||||
| 1986 | USCG Light List - Vol. VI: 28675 | ||||
| 1988 | |||||
| 1990 | |||||
| Missing light lists for 1991-2003 | |||||
| 2004 | NA | NA | 101 | White square concrete house with black diagonal stripes. | USCG Light List - Vol. VI: 28675 |
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1941-Present |