Hillsboro Inlet (Florida)
Historical Light List Characteristics
| 1908 | Fl W 10s. W173/4. | LHB Light List (Atlantic): 1117 |
| 1915 | Fl W 10s. W18. fl 1. | USLHS Light List (Atlantic): 1570 |
| 1917 | Fl W 10s. W18. fl 0.3. | USLHS Light List (Atlantic): 1647 |
| 1920 | USLHS Light List (Atlantic): 1709 | |
| 1927 | USLHS Light List (Atlantic): 1881 | |
| 1931 | USLHS Light List (Atlantic): 1901 | |
| 1935 | Fl W 20s. W18. fl 1. | USLHS Light List (Atlantic): 2386 |
| 1943 | USCG Light List (Atlantic): 3293 | |
| 1945-1947 | ||
| 1950-1952 | ||
| 1953-1955 | USCG Light List - Vol. I-VI: 3753 | |
| 1957 | ||
| 1959-1960 | USCG Light List - Vol. I-V: 4360 | |
| 1961 | USCG Light List - Vol. II: 4360 | |
| 1963 | Fl W 20s. W18. fl 1. Obscured 110°-186°(76°). | |
| 1965-1966 | ||
| 1969-1970 | Fl W 20s. W18. Obscured 015°-186°(171°). | USCG Light List - Vol. II: 66 |
| 1972 | ||
| 1973-1974 | Fl W 20s. W28. Obscured 015°-186°(171°). | |
| 1976 | ||
| 1978 | ||
| 1982 | ||
| 1990 | USCG Light List - Vol. III: 935 | |
| 1994 | USCG Light List - Vol. III: 505 | |
| 2004 | USCG Light List - Vol. III: 775 |
Historical Light List Optics and Structures
| 1908 | 2nd | 126 | 136 | Octagonal, pyramidal, iron, skeleton tower with central stair-cylinder; lower third of structure white, upper two-thirds and lantern black; row of three, white, one-and-one-half-story dwellings with lead-colored trimmings and green blinds about 100 feet to N'd and red-brick oilhouse about 50 feet to W'd of tower. | LHB Light List (Atlantic): 1117 |
| 1915 | N/A | 137 | Octagonal, pyramidal, iron skeleton with central stair cylinder; lower third of structure white, upper two-thirds black. | USLHS Light List (Atlantic): 1570 | |
| 1917 | USLHS Light List (Atlantic): 1647 | ||||
| 1920 | USLHS Light List (Atlantic): 1709 | ||||
| 1927 | USLHS Light List (Atlantic): 1881 | ||||
| 1931 | 2 iov | Octagonal pyramidal iron skeleton with central stair cylinder, lower third of structure white, upper two-thirds black. | USLHS Light List (Atlantic): 1901 | ||
| 1935 | 2 ei | USLHS Light List (Atlantic): 2386 | |||
| 1943 | 2 e | USCG Light List (Atlantic): 3293 | |||
| 1945-1947 | |||||
| 1950-1952 | |||||
| 1953-1955 | N/A | Octagonal pyramidal iron skeleton tower with central stair cylinder, lower third of structure white, upper two-thirds black. | USCG Light List - Vol. I-VI: 3753 | ||
| 1957 | |||||
| 1959-1960 | USCG Light List - Vol. I-V: 4360 | ||||
| 1961 | USCG Light List - Vol. II: 4360 | ||||
| 1963 | |||||
| 1965-1966 | |||||
| 1969-1970 | Octagonal pyramidal iron skeleton tower with central stair cylinder, lower third of structure white, upper two-thirds, black. | USCG Light List - Vol. II: 66 | |||
| 1972-1974 | |||||
| 1976 | |||||
| 1978 | |||||
| 1982 | |||||
| 1990 | USCG Light List - Vol. III: 935 | ||||
| 1994 | N/A | Octagonal pyramidal iron skeleton tower with central stair cylinder, lower third of structure white, upper two-thirds black. | USCG Light List - Vol. III: 505 | ||
| 2004 | USCG Light List - Vol. III: 775 |
Historical Light List Other Signals
| 1927 | None | USLHS Light List (Atlantic): 1881 |
| 1931 | USLHS Light List (Atlantic): 1901 | |
| 1935 | USLHS Light List (Atlantic): 2386 | |
| 1943 | USCG Light List (Atlantic): 3293 | |
| 1945 | RADIOBEACON: Transmits on 298 kc., groups of 2 dashes, 1 dot, 1 dash (  ). |
|
| 1946-1947 | RADIOBEACON: Transmits on 298 kc., groups of 2 dashes, 1 dot, 1 dash (). Antenna lead-in 75 feet 357° from light tower. |
|
| 1950-1952 | RADIOBEACON; Transmits on 298 kc., groups of 2 dashes, 1 dot, 1 dash (). Antenna lead-in 75 feet 357° from light tower. |
|
| 1953-1955 | RADIOBEACON: 298 kc (Code: ). Antenna 75 feet 357° from light tower. |
USCG Light List - Vol. I-VI: 3753 |
| 1957 | ||
| 1959-1960 | USCG Light List - Vol. I-V: 4360 | |
| 1961 | USCG Light List - Vol. II: 4360 | |
| 1963 | RADIOBEACON: Antenna 75 feet 357° from light tower. | |
| 1965-1966 | ||
| 1969-1970 | USCG Light List - Vol. II: 66 | |
| 1972-1974 | ||
| 1976 | RBN: 298 kHz ()I. Antenna 75 feet 357° from light tower. |
|
| 1978 | RBN: 299 kHz (). Antenna 75 feet 357° from light tower. |
|
| 1982 | RBN: 299 kHz Q(). Antenna 75 feet 357° from light tower. |
|
| 1990 | RBN: 299 kHz Q (). Antenna 75 feet 357° from light tower. |
USCG Light List - Vol. III: 935 |
| 1994 | None | USCG Light List - Vol. III: 505 |
| 2004 | USCG Light List - Vol. III: 775 |
 |
1907 - Present |