| distance | reference number | name | latitude | longitude |
| 173.3 | 1052 | Freeport Harbor, Texas | 28.9483 | -95.3083 |
| 173.3 | 1054 | Freeport, DOW Barge Canal, Texas | 28.9483 | -95.3083 |
| 175.2 | 564 | Christmas Bay, Texas | 29.0417 | -95.175 |
| 176.2 | 2653 | San Luis Pass, Texas | 29.0833 | -95.1167 |
| 180.2 | 1410 | Jamaica Beach, West Bay, Texas | 29.2 | -94.9833 |
| 181.3 | 40 | Alligator Point, West Bay, Texas | 29.1667 | -95.1333 |
| 182.0 | 1072 | Galveston Pleasure Pier, Gulf Of Mexico, Texas | 29.285 | -94.7883 |
| 182.0 | 1073 | Galveston Pleasure Pier, Texas | 29.285 | -94.7883 |
| 183.5 | 1071 | Galveston Pier 21, Galveston Channel, Texas | 29.31 | -94.7933 |
| 183.6 | 1070 | Galveston Bay entrance, south jetty, Texas | 29.3333 | -94.7 |
| 185.4 | 1069 | Galveston Bay Entrance, North Jetty, Texas | 29.3583 | -94.725 |
| 185.7 | 2167 | Padre Island, Brazos Santiago Pass, Texas | 26.0683 | -97.1567 |
| 186.4 | 2480 | Queen Isabella Causeway (east end), Texas | 26.0783 | -97.17 |
| 186.5 | 2361 | Port Bolivar, Galveston Bay, Texas | 29.365 | -94.78 |
| 186.5 | 2362 | Port Bolivar, Texas | 29.365 | -94.78 |
| 186.8 | 595 | Coast Guard Station, South Padre Island, Texas | 26.0767 | -97.1767 |
| 187.2 | 2855 | South Bay entrance, Texas | 26.0517 | -97.1817 |
| 187.7 | 2481 | Queen Isabella Causeway (west end), Texas | 26.0717 | -97.1917 |
| 188.1 | 2405 | Port O'Connor, Matagorda Bay, Texas | 28.4517 | -96.3883 |
| 189.0 | 2608 | Sabine Bank Lighthouse, Texas | 29.4667 | -93.7167 |
| 189.1 | 3065 | Texas City, Turning Basin, Texas | 29.3833 | -94.8833 |
| 189.2 | 2387 | Port Isabel, Laguna Madre, Texas | 26.06 | -97.215 |
| 189.2 | 2388 | Port Isabel, Texas | 26.06 | -97.215 |
| 191.4 | 2607 | Sabine (offshore), Texas | 29.4983 | -93.64 |
| 192.3 | 1103 | Gilchrist, East Bay, Texas | 29.5167 | -94.4833 |