Deer Island (Massachusetts)
Historical Light List Characteristics
| 1893 | AlF W Fl R 30s. W123/4, R123/4. | LHB Light List (Atlantic): 90 |
| 1898 | LHB Light List (Atlantic): 110 | |
| 1899 | LHB Light List (Atlantic): 112 | |
| 1905 | LHB Light List (Atlantic): 114 | |
| 1908 | LHB Light List (Atlantic): 119 | |
| 1915 | AlF W Fl R 30s. W11 R11. fl 1.2. R198°-222°, Obstructed 112°-186°. | USLHS Light List (Atlantic): 147 |
| 1917 | USLHS Light List (Atlantic): 154 | |
| 1920 | AlF W Fl R 30s. W11 R11. R198°-222°, Obstructed 112°-186°. | USLHS Light List (Atlantic): 158 |
| 1927 | AlF W Fl R 30s. W13 R13. fl 2. R198°-222°, Obstructed 112°-186°. | USLHS Light List (Atlantic): 153 |
| 1931 | AlF W Fl R 30s. W13 R13. fl 1.2. R198°-222°, Obstructed 112°-186°. | USLHS Light List (Atlantic): 154 |
| 1935 | USLHS Light List (Atlantic): 165 | |
| 1940 | USCG Light List (Atlantic): 184 | |
| 1943 | USCG Light List (Atlantic): 246 | |
| 1945-1947 | ||
| 1950-1952 | AlF W Fl R 30s. W13 R13. fl 1. R198°-222°, Obstructed 112°-186°. | |
| 1953-1955 | USCG Light List - Vol. I-VI: 283 | |
| 1957 | ||
| 1959-1960 | USCG Light List - Vol. I-V: 305 | |
| 1961 | USCG Light List - Vol. I: 305 | |
| 1963 | ||
| 1964-1965 | Alt Oc W, Fl R, 30s. W13 R13. lt 15, ec 7.2, fl 0.6, ec 7.2. R198°-222°, Obstructed 112°-186°. | |
| 1966 | USCG Light List - Vol. I: 440 | |
| 1969-1972 | ||
| 1973-1975 | Alt Oc W, Fl R, 30s. W14 R10. lt 15, ec 7.2, fl 0.6, ec 7.2. R198°-222°, Obstructed 112°-186°. | |
| 1976-1979 | AlFl WR 30s. W14 R10. R198°-222°, Obstructed 112°-186°. | |
| 1982 | ||
| 1987 | AlFl WR 30s. W14 R10. R198°-222°, Obstructed 112°-186°. | USCG Light List - Vol. I: 10635 |
| 1990-1992 | USCG Light List - Vol. I: 10395 | |
| 1993-1996 | USCG Light List - Vol. I: 10795 | |
| 2004 | Al WR 10s. W11, R11. |
Historical Light List Optics and Structures
| 1893 | 5th | N/A | 53 | Conical brown tower; lantern, black; on black, cylindrical foundation pier expanding in trumpet-shape under main gallery, gallery covered by roof. | LHB Light List (Atlantic): 90 |
| 1898 | LHB Light List (Atlantic): 110 | ||||
| 1899 | LHB Light List (Atlantic): 112 | ||||
| 1905 | Brown conical tower; lantern, black; on black, cylindrical foundation pier expanding in trumpet-shape under main gallery, gallery covered by roof. | LHB Light List (Atlantic): 114 | |||
| 1908 | Brown conical tower; black lantern; on black, cylindrical foundation pier expanding in trumpet-shape under main gallery, gallery covered by roof; fog bell on upper gallery. | LHB Light List (Atlantic): 119 | |||
| 1915 | N/A | Brown; conical tower; on black, cylindrical pier. | USLHS Light List (Atlantic): 147 | ||
| 1917 | Brown conical tower, on black cylindrical pier. | USLHS Light List (Atlantic): 154 | |||
| 1920 | USLHS Light List (Atlantic): 158 | ||||
| 1927 | USLHS Light List (Atlantic): 153 | ||||
| 1931 | 5 iov | USLHS Light List (Atlantic): 154 | |||
| 1935 | USLHS Light List (Atlantic): 165 | ||||
| 1940 | USCG Light List (Atlantic): 184 | ||||
| 1943 | USCG Light List (Atlantic): 246 | ||||
| 1945-1947 | |||||
| 1950-1952 | 4 e | ||||
| 1953-1955 | N/A | USCG Light List - Vol. I-VI: 283 | |||
| 1957 | |||||
| 1959-1960 | USCG Light List - Vol. I-V: 305 | ||||
| 1961 | USCG Light List - Vol. I: 305 | ||||
| 1963-1965 | |||||
| 1966 | USCG Light List - Vol. I: 440 | ||||
| 1969-1979 | |||||
| 1982 | |||||
| 1987 | N/A | N/A | 53 | Red cylindrical tower, on black cylindrical pier. | USCG Light List - Vol. I: 10635 |
| 1990 | Red cylindrical tower; black cylindrical pier. | USCG Light List - Vol. I: 10395 | |||
| 1991-1992 | N/A | N/A | 53 | Red cylindrical tower; black cylindrical pier. | USCG Light List - Vol. I: 10395 |
| 1993-1996 | USCG Light List - Vol. I: 10795 | ||||
| 2004 | N/A | N/A | 53 | Red cylindrical tower; black cylindrical pier. | USCG Light List - Vol. I: 10795 |
Historical Light List Audible Fog Signals
| 1893 | Bell struck by machinery every 10 sec. | None | LHB Light List (Atlantic): 90 |
| 1898 | LHB Light List (Atlantic): 110 | ||
| 1899 | LHB Light List (Atlantic): 112 | ||
| 1905 | LHB Light List (Atlantic): 114 | ||
| 1908 | Bell struck by machinery a single blow every 10 sec. | LHB Light List (Atlantic): 119 | |
| 1915 | Bell; 1 stroke every 10 sec. | USLHS Light List (Atlantic): 147 | |
| 1917 | USLHS Light List (Atlantic): 154 | ||
| 1920 | USLHS Light List (Atlantic): 158 | ||
| 1927 | USLHS Light List (Atlantic): 153 | ||
| 1931 | BELL; 1 stroke every 10 sec. | USLHS Light List (Atlantic): 154 | |
| 1935 | USLHS Light List (Atlantic): 165 | ||
| 1940 | USCG Light List (Atlantic): 184 | ||
| 1943 | USCG Light List (Atlantic): 246 | ||
| 1945-1947 | |||
| 1950-1952 | |||
| 1953-1955 | BELL: 1 stroke ev 10s. | USCG Light List - Vol. I-VI: 283 | |
| 1957 | |||
| 1959-1960 | USCG Light List - Vol. I-V: 305 | ||
| 1961 | USCG Light List - Vol. I: 305 | ||
| 1963-1965 | |||
| 1966 | USCG Light List - Vol. I: 440 | ||
| 1969-1972 | |||
| 1973-1974 | HORN, 1 blast ev 10s (1sbl). | ||
| 1975 | HORN, 1 blast ev 10s (1sbl). Operates continuously. | ||
| 1976-1978 | HORN: 1 blast ev 10s (1sbl). Operates continuously. | ||
| 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: 10635 | |
| 1990-1992 | USCG Light List - Vol. I: 10395 | ||
| 1993-1996 | USCG Light List - Vol. I: 10795 | ||
| 2004 | HORN: 1 blast ev 10s (1s bl). |
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1890 - Present (Exact location of current 1982 modern light which was built on foundation of 1890 lighthouse.) |