Half Moon Reef (Texas)
Historical Light List Characteristics
| 1860 | F R. R6. | LHB Light List (US): 346 |
| 1870 | F R. R11. | LHB Light List (All Coasts): 352 |
| 1878 | LHB Light List (All Coasts): 444 | |
| 1879 | LHB Light List (All Coasts): 463 | |
| 1886 | F R. R71/2. | LHB Light List (All Coasts): 595 |
| 1905 | F R. R11. Light is not visible between SE. 3/4 S. and SW. 3/4 W. | LHB Light List (Atlantic): 1262 |
| 1908 | LHB Light List (Atlantic): 1402 | |
| 1915 | F W. W9. | USLHS Light List (Atlantic): 1982 |
| 1917 | USLHS Light List (Atlantic): 2149 | |
| 1920 | USLHS Light List (Atlantic): 2232 | |
| 1927 | USLHS Light List (Atlantic): 2562 | |
| 1931 | USLHS Light List (Atlantic): 3058 | |
| 1935 | USLHS Light List (Atlantic): 3949 |
Historical Light List Optics and Structures
| 1860 | 6th | 40 | 35 | Iron pile foundation; iron work black, superstructure white. | LHB Light List (US): 346 |
| 1870 | Iron-pile foundation; iron work black, superstructure white. | LHB Light List (All Coasts): 352 | |||
| 1878 | A screw-pile light-house; iron-work, black; superstructure, white. | LHB Light List (All Coasts): 444 | |||
| 1879 | LHB Light List (All Coasts): 463 | ||||
| 1886 | White screw-pile structure; lantern and piles, black. | LHB Light List (All Coasts): 595 | |||
| 1905 | 4th | N/A | Brown square, screw-pile foundation surmounted by a white, square dwelling with black roof and white lantern. | LHB Light List (Atlantic): 1262 | |
| 1908 | Lens Lantern | Brown, square, screw-pile foundation; white, square dwelling with black roof; white lantern. | LHB Light List (Atlantic): 1402 | ||
| 1915 | N/A | White, hexagonal dwelling, on brown piles; white lantern. In 3/4 fathom. | USLHS Light List (Atlantic): 1982 | ||
| 1917 | White; hexagonal dwelling, on brown piles; white lantern. In 3/4 fathom. | USLHS Light List (Atlantic): 2149 | |||
| 1920 | USLHS Light List (Atlantic): 2232 | ||||
| 1927 | White; hexagonal tower on dwelling, on brown piles; white lantern. In 5/6 fathom. | USLHS Light List (Atlantic): 2562 | |||
| 1931 | Ll o | White hexagonal tower on dwelling on brown piles; white lantern. In 5 feet. | USLHS Light List (Atlantic): 3058 | ||
| 1935 | USLHS Light List (Atlantic): 3949 |
Historical Light List Audible Fog Signals
| 1860 | Fog-horn sounded every five minutes in foggy weather. | None | LHB Light List (US): 346 |
| 1870 | A horn sounded at intervals of 5 minutes. | LHB Light List (All Coasts): 352 | |
| 1878 | A horn, sounded at intervals of 5 minutes. | LHB Light List (All Coasts): 444 | |
| 1879 | LHB Light List (All Coasts): 463 | ||
| 1886 | Horn, sounded at intervals of about 5 minutes. | LHB Light List (All Coasts): 595 | |
| 1905 | None | LHB Light List (Atlantic): 1262 | |
| 1908 | LHB Light List (Atlantic): 1402 | ||
| 1915 | USLHS Light List (Atlantic): 1982 | ||
| 1917 | USLHS Light List (Atlantic): 2149 | ||
| 1920 | USLHS Light List (Atlantic): 2232 | ||
| 1927 | USLHS Light List (Atlantic): 2562 | ||
| 1931 | USLHS Light List (Atlantic): 3058 | ||
| 1935 | USLHS Light List (Atlantic): 3949 |
 |
1858 - 1935 (Approximate location.) |