Mussel Shoal (Rhode Island)
Historical Light List Characteristics
| 1878-1879 | F R. R11. | LHB Light List (All Coasts): 135 |
| 1886 | F R. R71/2. | LHB Light List (All Coasts): 138 |
| 1888 | LHB Light List (All Coasts): 145 | |
| 1893 | LHB Light List (Atlantic): 159 | |
| 1898 | LHB Light List (Atlantic): 185 | |
| 1899 | LHB Light List (Atlantic): 189 | |
| 1905 | LHB Light List (Atlantic): 202 | |
| 1908 | LHB Light List (Atlantic): 215 | |
| 1915 | F R. R6. | USLHS Light List (Atlantic): 285 |
| 1917 | USLHS Light List (Atlantic): 296 | |
| 1920 | F R. R5. | USLHS Light List (Atlantic): 312 |
| 1927 | F R. R9. | USLHS Light List (Atlantic): 317 |
| 1931 | USLHS Light List (Atlantic): 364 | |
| 1935 | USLHS Light List (Atlantic): 413 | |
| 1940 | Fl R 3s. R9. fl 1. | USCG Light List (Atlantic): 401 |
| 1943 | USCG Light List (Atlantic): 521 | |
| 1945-1946 | Fl R 5s. R9. fl 1. | |
| 1947 | Fl R 5s. R8. fl 1. | |
| 1950-1952 | ||
| 1953-1955 | Fl R 5s. R7. fl 1. | USCG Light List - Vol. I-VI: 526 |
| 1957 | ||
| 1959-1960 | Fl W 5s. W12. fl 1. | USCG Light List - Vol. I-V: 565 |
| 1961 | USCG Light List - Vol. I: 565 | |
| 1963-1965 | ||
| 1966 | USCG Light List - Vol. I: 738 | |
| 1969-1972 | ||
| 1973-1979 | Fl W 6s. W7. | |
| 1982 | ||
| 1987 | USCG Light List - Vol. I: 16915 | |
| 1990-1992 | Fl R 6s. R6. | USCG Light List - Vol. I: 16680 |
| 1993-1996 | USCG Light List - Vol. I: 18150 | |
| 2004 |
Historical Light List Optics and Structures
| 1878-1879 | 6th | 19 | 35 | Light on gable of small frame house, painted red. | LHB Light List (All Coasts): 135 |
| 1886 | Light on gable of small red dwelling standing on square granite pier. | LHB Light List (All Coasts): 138 | |||
| 1888 | Light on gable of small red dwelling stands on square granite pier. | LHB Light List (All Coasts): 145 | |||
| 1893 | Light on gable of small red dwelling, standing on square granite pier. | LHB Light List (Atlantic): 159 | |||
| 1898 | 33 | LHB Light List (Atlantic): 185 | |||
| 1899 | LHB Light List (Atlantic): 189 | ||||
| 1905 | Lantern on gable of small red dwelling, on square granite pier. | LHB Light List (Atlantic): 202 | |||
| 1908 | LHB Light List (Atlantic): 215 | ||||
| 1915 | N/A | 24 | Red dwelling on square granite pier. | USLHS Light List (Atlantic): 285 | |
| 1917 | USLHS Light List (Atlantic): 296 | ||||
| 1920 | USLHS Light List (Atlantic): 312 | ||||
| 1927 | 36 | Gray dwelling on square granite pier. | USLHS Light List (Atlantic): 317 | ||
| 1931 | 4 iov | USLHS Light List (Atlantic): 364 | |||
| 1935 | USLHS Light List (Atlantic): 413 | ||||
| 1940 | 375 mm a | N/A | 43 | Skeleton tower. | USCG Light List (Atlantic): 401 |
| 1943 | USCG Light List (Atlantic): 521 | ||||
| 1945-1947 | |||||
| 1950-1952 | |||||
| 1953 | N/A | USCG Light List - Vol. I-VI: 526 | |||
| 1954-1955 | Skeleton tower, small house. | ||||
| 1957 | Red skeleton tower, small red house. | ||||
| 1959-1960 | USCG Light List - Vol. I-V: 565 | ||||
| 1961 | USCG Light List - Vol. I: 565 | ||||
| 1963-1965 | |||||
| 1966 | USCG Light List - Vol. I: 738 | ||||
| 1969-1972 | |||||
| 1973-1979 | TR on red skeleton tower, small red house, worded MUSSELBED. | ||||
| 1982 | 26 | ||||
| 1987 | TR on skeleton tower, on granite base. | USCG Light List - Vol. I: 16915 | |||
| 1990-1992 | USCG Light List - Vol. I: 16680 | ||||
| 1993-1996 | USCG Light List - Vol. I: 18150 | ||||
| 2004 |
Historical Light List Audible Fog Signals
| 1878-1879 | A fog-bell, struck by machinery, one blow every 20 seconds. | None | LHB Light List (All Coasts): 135 |
| 1886 | Bell struck by machinery every 20 sec. | LHB Light List (All Coasts): 138 | |
| 1888 | LHB Light List (All Coasts): 145 | ||
| 1893 | LHB Light List (Atlantic): 159 | ||
| 1898 | LHB Light List (Atlantic): 185 | ||
| 1899 | LHB Light List (Atlantic): 189 | ||
| 1905 | LHB Light List (Atlantic): 202 | ||
| 1908 | Bell struck by machinery a single blow every 20 sec. | LHB Light List (Atlantic): 215 | |
| 1915 | Bell; 1 stroke every 20 sec. | USLHS Light List (Atlantic): 285 | |
| 1917 | USLHS Light List (Atlantic): 296 | ||
| 1920 | USLHS Light List (Atlantic): 312 | ||
| 1927 | USLHS Light List (Atlantic): 317 | ||
| 1931 | BELL; 1 stroke every 20 sec. | USLHS Light List (Atlantic): 364 | |
| 1935 | USLHS Light List (Atlantic): 413 | ||
| 1940 | None | USCG Light List (Atlantic): 401 | |
| 1943 | USCG Light List (Atlantic): 521 | ||
| 1945-1947 | |||
| 1950-1952 | |||
| 1953-1955 | USCG Light List - Vol. I-VI: 526 | ||
| 1957 | |||
| 1959-1960 | USCG Light List - Vol. I-V: 565 | ||
| 1961 | USCG Light List - Vol. I: 565 | ||
| 1963-1965 | |||
| 1966 | USCG Light List - Vol. I: 738 | ||
| 1969-1979 | |||
| 1982 | |||
| 1987 | USCG Light List - Vol. I: 16915 | ||
| 1990-1992 | USCG Light List - Vol. I: 16680 | ||
| 1993-1996 | USCG Light List - Vol. I: 18150 | ||
| 2004 |
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1873 - Present |