Guanica (Puerto Rico)
Historical Light List Characteristics
| 1905 | F W. W8. | LHB Light List (Atlantic): 1284 |
| 1908 | LHB Light List (Atlantic): 1424 | |
| 1915 | F W. W10. | USLHS Light List (Atlantic): 2012 |
| 1917 | F W. W9. | USLHS Light List (Atlantic): 2191 |
| 1920 | USLHS Light List (Atlantic): 2275 | |
| 1927 | Fl W 10s. W11. fl 1. | USLHS Light List (Atlantic): 2602 |
| 1931 | USLHS Light List (Atlantic): 3108 | |
| 1935 | USLHS Light List (Atlantic): 4051 | |
| 1943 | USCG Light List (Atlantic): 4653 | |
| 1945-1947 | ||
| 1950 | ||
| 1951-1952 | Fl W 10s. W11. fl 1. Obscured by Point Brea to seacoast traffic westward of 44°. | USCG Light List (Atlantic): 4653 |
| 1953-1955 | USCG Light List - Vol. I-VI: 7382 | |
| 1957 | ||
| 1959-1960 | USCG Light List - Vol. I-V: 5492 | |
| 1961 | USCG Light List - Vol. II: 5492 | |
| 1963 | Fl W 10s. W12. fl 1. Obscured by Punta Brea to seacoast traffic westward 044°. | |
| 1965-1966 | ||
| 1969-1970 | Fl W 6s. W17. fl 1. Obscured by Punta Brea to seacoast traffic westward of 044°. | USCG Light List - Vol. II: 1417 |
| 1972 | ||
| 1973-1974 | Fl W 6s. W8. Obscured by Punta Brea to seacoast traffic westward of 044°. | |
| 1976 | ||
| 1978 | ||
| 1982 | ||
| 1990 | Fl W 6s. W7. Obscured by Punta Brea to seacoast traffic westward of 044°. | USCG Light List - Vol. III: 26800 |
| 1994 | USCG Light List - Vol. III: 27035 |
Historical Light List Optics and Structures
| 1905 | 6th | 32 | 117 | Octagonal red-brick tower, with white ashlar corners and cornice, on center of a one-story flat-roofed gray-stucco dwelling with red-brick trimmings. | LHB Light List (Atlantic): 1284 |
| 1908 | White, octagonal, brick tower, black lantern, on center of a white, one-story, flat-roofed dwelling with green window shutters. | LHB Light List (Atlantic): 1424 | |||
| 1915 | N/A | 37 | White; octagonal, brick tower, on flat-roofed dwelling. | USLHS Light List (Atlantic): 2012 | |
| 1917 | USLHS Light List (Atlantic): 2191 | ||||
| 1920 | USLHS Light List (Atlantic): 2275 | ||||
| 1927 | USLHS Light List (Atlantic): 2602 | ||||
| 1931 | 6 a | White, octagonal, brick tower on flat-roofed dwelling. | USLHS Light List (Atlantic): 3108 | ||
| 1935 | USLHS Light List (Atlantic): 4051 | ||||
| 1943 | USCG Light List (Atlantic): 4653 | ||||
| 1945-1947 | |||||
| 1950 | |||||
| 1951-1952 | 375 mm a | 40 | 132 | White skeleton tower. | USCG Light List (Atlantic): 4653 |
| 1953-1955 | N/A | USCG Light List - Vol. I-VI: 7382 | |||
| 1957 | |||||
| 1959-1960 | USCG Light List - Vol. I-V: 5492 | ||||
| 1961 | USCG Light List - Vol. II: 5492 | ||||
| 1963 | |||||
| 1965-1966 | |||||
| 1969-1970 | USCG Light List - Vol. II: 1417 | ||||
| 1972-1974 | |||||
| 1976 | |||||
| 1978 | |||||
| 1982 | |||||
| 1990 | USCG Light List - Vol. III: 26800 | ||||
| 1994 | N/A | USCG Light List - Vol. III: 27035 |
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1893 - 1950 |
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1951 - 1994 (Accuracy of light list was not very good for the modern light. 1994 was last researched year but may have been active later; however, it was replaced by a buoy.) |