Graves (Massachusetts)
Historical Light List Characteristics
| 1905 | Fl(2) W 6s. W151/2. | LHB Light List (Atlantic): 107 |
| 1908 | LHB Light List (Atlantic): 112 | |
| 1915 | Fl(2) W 6s. W16. fl 0.2, ec 1.3, fl 0.2, ec 4.3. | USLHS Light List (Atlantic): 127 |
| 1917 | USLHS Light List (Atlantic): 134 | |
| 1920 | USLHS Light List (Atlantic): 135 | |
| 1927 | USLHS Light List (Atlantic): 139 | |
| 1931 | USLHS Light List (Atlantic): 141 | |
| 1935 | USLHS Light List (Atlantic): 152 | |
| 1940 | USCG Light List (Atlantic): 171 | |
| 1943 | USCG Light List (Atlantic): 230 | |
| 1945-1947 | ||
| 1950-1952 | Fl(2) W 6s. W16. fl 0.3, ec 1.2, fl 0.3, ec 4.2. | |
| 1953-1955 | USCG Light List - Vol. I-VI: 39 | |
| 1957 | ||
| 1959-1960 | USCG Light List - Vol. I-V: 39 | |
| 1961 | USCG Light List - Vol. I: 39 | |
| 1963 | ||
| 1964-1965 | Fl(2) W 6s. W16. fl 0.1, ec 1.4, fl 0.1, ec 4.4. | |
| 1966 | USCG Light List - Vol. I: 40 | |
| 1969-1972 | ||
| 1973-1975 | Fl(2) W 6s. W27. fl 0.1, ec 1.4, fl 0.1, ec 4.4. | |
| 1976 | Fl W 6s. W24. | |
| 1977-1979 | Fl(2) W 12s. W24. fl 0.1, ec 1.8, fl 0.1, ec 10. | |
| 1982 | ||
| 1987 | USCG Light List - Vol. I: 350 | |
| 1990-1992 | USCG Light List - Vol. I: 355 | |
| 1993-1996 | USCG Light List - Vol. I: 390 | |
| 2004 | Fl(2) W 12s. W15. fl 0.1, ec 1.9, fl 0.1, ec 9.9. |
Historical Light List Optics and Structures
| 1905 | 1st | N/A | 95 | Light-gray, conical, granite tower; black parapet and cylindrical lantern. | LHB Light List (Atlantic): 107 |
| 1908 | 971/2 | Light-gray, conical, granite tower; black parapet and cylindrical lantern; pier, with boat shelter, on NE'ly side of tower; gray-granite oilhouse SW'ly of tower, connected by footbridge.. | LHB Light List (Atlantic): 112 | ||
| 1915 | N/A | 98 | Light-gray; conical; granite tower. | USLHS Light List (Atlantic): 127 | |
| 1917 | USLHS Light List (Atlantic): 134 | ||||
| 1920 | USLHS Light List (Atlantic): 135 | ||||
| 1927 | USLHS Light List (Atlantic): 139 | ||||
| 1931 | 1 iov | Light-gray, conical, granite tower. | USLHS Light List (Atlantic): 141 | ||
| 1935 | USLHS Light List (Atlantic): 152 | ||||
| 1940 | USCG Light List (Atlantic): 171 | ||||
| 1943 | USCG Light List (Atlantic): 230 | ||||
| 1945-1947 | |||||
| 1950-1952 | 1 e | ||||
| 1953-1955 | N/A | Light gray conical granite tower. | USCG Light List - Vol. I-VI: 39 | ||
| 1957 | |||||
| 1959-1960 | USCG Light List - Vol. I-V: 39 | ||||
| 1961 | 113 | USCG Light List - Vol. I: 39 | |||
| 1963-1965 | |||||
| 1966 | USCG Light List - Vol. I: 40 | ||||
| 1969-1979 | |||||
| 1982 | |||||
| 1987 | USCG Light List - Vol. I: 350 | ||||
| 1990-1992 | USCG Light List - Vol. I: 355 | ||||
| 1993-1996 | On light gray conical granite tower. | USCG Light List - Vol. I: 390 | |||
| 2004 |
Historical Light List Audible Fog Signals
| 1905 | 1st-class Daboll trumpet, blasts 3 sec., alternate silent intervals 1 and 13 sec. | None | LHB Light List (Atlantic): 107 |
| 1908 | 1st-class Daboll trumpet, blasts 3 sec., silent intervals alternately 1 and 13 sec. | LHB Light List (Atlantic): 112 | |
| 1915 | 1st-cl reed horn; gp. 2 blasts every 20 sec.: 1st blast 3 sec., silent 1 sec., 2d blast 3 sec., silent 13 sec. | USLHS Light List (Atlantic): 127 | |
| 1917 | USLHS Light List (Atlantic): 134 | ||
| 1920 | USLHS Light List (Atlantic): 135 | ||
| 1927 | USLHS Light List (Atlantic): 139 | ||
| 1931 | HORN, 1st-cl reed; gp. 2 blasts every 20 sec.: blast 3 sec., silent 1 sec., blast 3 sec., silent 13 sec. | USLHS Light List (Atlantic): 141 | |
| 1935 | USLHS Light List (Atlantic): 152 | ||
| 1940 | HORN, 1st-cl reed; group of 2 blasts every 20 sec.; blast 3 sec., silent 1 sec., blast 3 sec., silent 13 sec. | USCG Light List (Atlantic): 171 | |
| 1943 | HORN, diaphragm, air; group of 2 blasts every 20 sec.; blast 1.5 sec., silent 3 sec., blast 1.5 sec., silent 14 sec. | USCG Light List (Atlantic): 230 | |
| 1945-1947 | |||
| 1950-1952 | |||
| 1953-1955 | HORN, diaphragm: gp of 2 blasts ev 20s (1.5sbl-3ssi-1.5sbl-14ssi). | USCG Light List - Vol. I-VI: 39 | |
| 1957 | |||
| 1959-1960 | USCG Light List - Vol. I-V: 39 | ||
| 1961 | USCG Light List - Vol. I: 39 | ||
| 1963-1965 | |||
| 1966 | HORN, diaphragm; gp of 2 blasts ev 20s (1.5sbl-3ssi-1.5sbl-14ssi). | USCG Light List - Vol. I: 40 | |
| 1969 | HORN, diaphragm; 2 blasts ev 20s (1.5sbl-3ssi-1.5sbl-14ssi). | ||
| 1970-1972 | HORN, diaphragm; 2 blasts ev 20s (2sbl-2ssi-2sbl-14ssi). | ||
| 1973-1975 | HORN, 2 blasts ev 20s (2sbl-2ssi-2sbl-14ssi). | ||
| 1976-1979 | HORN: 2 blasts ev 20s (2sbl-2ssi-2sbl-14ssi). | ||
| 1982 | HORN: 2 blasts ev 20s (2s bl-2s si-2s bl-14s si). | ||
| 1987 | HORN: 2 blasts ev 20s (2s bl-2s si-2s bl-14s si). | USCG Light List - Vol. I: 350 | |
| 1990-1992 | USCG Light List - Vol. I: 355 | ||
| 1993-1996 | USCG Light List - Vol. I: 390 | ||
| 2004 | HORN: 2 blasts ev 20s (2s bl-2s si-2s bl-14s si). |
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1905 - Present |