Great Salt Pond Breakwater Outer Beacon (Rhode Island)
Historical Light List Characteristics
| 1899 | F R. | LHB Light List (Atlantic): 211 |
| 1905 | F R. | LHB Light List (Atlantic): 226 |
| 1908 | LHB Light List (Atlantic): 241 | |
| 1915 | Fl W 1s. W10. fl 0.2. | USLHS Light List (Atlantic): 316 |
| 1917 | USLHS Light List (Atlantic): 328 | |
| 1920 | USLHS Light List (Atlantic): 347 | |
| 1927 | Fl W 1s. W10. fl 0.2. | USLHS Light List (Atlantic): 354 |
| 1931 | USLHS Light List (Atlantic): 407 | |
| 1935 | F W. W12. | USLHS Light List (Atlantic): 464 |
| 1940 | USCG Light List (Atlantic): 451 | |
| 1943 | USCG Light List (Atlantic): 578 | |
| 1945-1947 | ||
| 1950-1952 | ||
| 1953-1955 | USCG Light List - Vol. I-VI: 595 | |
| 1957 | ||
| 1959-1960 | F R. R12. | USCG Light List - Vol. I-V: 634 |
| 1961 | USCG Light List - Vol. I: 634 | |
| 1963-1965 | ||
| 1966 | USCG Light List - Vol. I: 811 | |
| 1969-1979 | ||
| 1982 | F R. R8. | |
| 1987 | USCG Light List - Vol. I: 18585 | |
| 1990-1992 | USCG Light List - Vol. I: 18330 | |
| 1993-1996 | USCG Light List - Vol. I: 19750 | |
| 2004 |
Historical Light List Optics and Structures
| 1899 | Lens Lantern | 19 | 22 | Square, white, pyramidal, wooden tower, on a square concrete block on the breakwater. | LHB Light List (Atlantic): 211 |
| 1905 | Lens Lantern | 19 | 22 | White, square, pyramidal, wooden tower, on a square concrete block on the breakwater. | LHB Light List (Atlantic): 226 |
| 1908 | LHB Light List (Atlantic): 241 | ||||
| 1915 | N/A | White; square, pyramidal, wooden tower. | USLHS Light List (Atlantic): 316 | ||
| 1917 | 14 | White, square, pyramidal, wooden tower. | USLHS Light List (Atlantic): 328 | ||
| 1920 | USLHS Light List (Atlantic): 347 | ||||
| 1927 | N/A | N/A | 49 | Red, square, pyramidal, skeleton tower, on white tankhouse; concrete base. | USLHS Light List (Atlantic): 354 |
| 1931 | 300 mm a | Red, square, pyramidal, skeleton tower, white tank house, concrete base. | USLHS Light List (Atlantic): 407 | ||
| 1935 | 375 mm ei | USLHS Light List (Atlantic): 464 | |||
| 1940 | 375 mm e | Two red, square, skeleton towers, white tank house, concrete base. | USCG Light List (Atlantic): 451 | ||
| 1943 | Two red, square, skeleton towers, white tank houses. | USCG Light List (Atlantic): 578 | |||
| 1945-1947 | |||||
| 1950-1952 | |||||
| 1953 | N/A | Two red square skeleton towers white houses. | USCG Light List - Vol. I-VI: 595 | ||
| 1954-1955 | Two red square skeleton towers, white houses. | ||||
| 1957 | |||||
| 1959-1960 | USCG Light List - Vol. I-V: 634 | ||||
| 1961 | USCG Light List - Vol. I: 634 | ||||
| 1963-1965 | |||||
| 1966 | USCG Light List - Vol. I: 811 | ||||
| 1969 | |||||
| 1970 | Red square skeleton tower, white house. | ||||
| 1971 | Red triangular daymark on red square skeleton tower, on white house. | ||||
| 1972-1979 | TR on red square skeleton tower, on white house. | ||||
| 1982 | |||||
| 1987 | USCG Light List - Vol. I: 18585 | ||||
| 1990-1992 | TR on white cylindrical tower; red top. | USCG Light List - Vol. I: 18330 | |||
| 1993-1996 | USCG Light List - Vol. I: 19750 | ||||
| 2004 |
Historical Light List Audible Fog Signals
| 1899 | Blower siren, continuous blast. | None | LHB Light List (Atlantic): 211 |
| 1905 | None | LHB Light List (Atlantic): 226 | |
| 1908 | LHB Light List (Atlantic): 241 | ||
| 1915 | USLHS Light List (Atlantic): 316 | ||
| 1917 | USLHS Light List (Atlantic): 328 | ||
| 1920 | USLHS Light List (Atlantic): 347 | ||
| 1927 | USLHS Light List (Atlantic): 354 | ||
| 1931 | USLHS Light List (Atlantic): 407 | ||
| 1935 | TYFON, air: blast 3 sec., silent 7 sec. | USLHS Light List (Atlantic): 464 | |
| 1940 | HORN, diaphragm, air: blast 3 sec., silent 7 sec. | USCG Light List (Atlantic): 451 | |
| 1943 | USCG Light List (Atlantic): 578 | ||
| 1945-1947 | |||
| 1950-1951 | |||
| 1952 | HORN, diaphragm, air; blast 3 sec., silent 7 sec. | ||
| 1953-1955 | HORN, diaphragm: 1 blast ev 10s (3sbl). | USCG Light List - Vol. I-VI: 595 | |
| 1957 | |||
| 1959-1960 | USCG Light List - Vol. I-V: 634 | ||
| 1961 | USCG Light List - Vol. I: 634 | ||
| 1963-1965 | |||
| 1966 | HORN, diaphragm; 1 blast ev 10s (3sbl). | USCG Light List - Vol. I: 811 | |
| 1969-1972 | HORN, diaphragm; 1 blast ev 10s (1sbl). | ||
| 1973-1975 | HORN, 1 blast ev 10s (1sbl). | ||
| 1976-1979 | HORN: 1 blast ev 10s (1sbl). | ||
| 1982 | HORN: 1 blast ev 10s (1s bl). | ||
| 1987 | HORN: 1 blast ev 10s (1s bl). | USCG Light List - Vol. I: 18585 | |
| 1990-1992 | USCG Light List - Vol. I: 18330 | ||
| 1993-1996 | USCG Light List - Vol. I: 19750 | ||
| 2004 | HORN: 1 blasts ev 10s (1s bl). |
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1896 - Present |