| distance | reference number | name | latitude | longitude |
| 224.4 | 1328 | Houston Ship Channel, Galveston Bay, Manchester, Te | 29.7183 | -95.2517 |
| 224.4 | 1329 | Houston Ship Channel, Manchester, Texas | 29.7183 | -95.2517 |
| 227.6 | 1718 | Lynchburg Landing, San Jacinto River, Texas | 29.765 | -95.0783 |
| 227.6 | 2648 | San Jacinto Battleground State Historic Site, Texas | 29.7567 | -95.09 |
| 234.9 | 153 | Barbours Cut, Morgans Point, Galveston Bay, Texas | 29.6817 | -94.985 |
| 234.9 | 154 | Barbours Cut, Morgans Point, Texas | 29.6817 | -94.985 |
| 237.6 | 2297 | Point Barrow, Trinity Bay, Galveston Bay, Texas | 29.7333 | -94.8333 |
| 238.1 | 583 | Clear Lake, Galveston Bay, Texas | 29.5633 | -95.0667 |
| 238.1 | 584 | Clear Lake, Texas | 29.5633 | -95.0667 |
| 242.4 | 2595 | Round Point, Trinity Bay, Texas | 29.7333 | -94.7 |
| 243.8 | 2594 | Round Point, Trinity Bay, Galveston Bay, Texas | 29.7133 | -94.69 |
| 247.2 | 847 | Eagle Point, Galveston Bay, Texas | 29.48 | -94.9183 |
| 247.2 | 849 | Eagle Point, Texas | 29.48 | -94.9183 |
| 253.2 | 3065 | Texas City, Turning Basin, Texas | 29.3833 | -94.8833 |
| 256.6 | 40 | Alligator Point, West Bay, Texas | 29.1667 | -95.1333 |
| 257.5 | 2361 | Port Bolivar, Galveston Bay, Texas | 29.365 | -94.78 |
| 257.5 | 2362 | Port Bolivar, Texas | 29.365 | -94.78 |
| 259.1 | 2394 | Port Lavaca, Lavaca Causeway, Matagorda Bay, Texas | 28.64 | -96.595 |
| 259.3 | 1410 | Jamaica Beach, West Bay, Texas | 29.2 | -94.9833 |
| 259.7 | 2579 | Rollover Pass, Texas | 29.515 | -94.5133 |
| 259.7 | 1069 | Galveston Bay Entrance, North Jetty, Texas | 29.3583 | -94.725 |
| 259.8 | 1071 | Galveston Pier 21, Galveston Channel, Texas | 29.31 | -94.7933 |
| 260.7 | 1103 | Gilchrist, East Bay, Texas | 29.5167 | -94.4833 |
| 261.2 | 1072 | Galveston Pleasure Pier, Gulf Of Mexico, Texas | 29.285 | -94.7883 |
| 261.2 | 1073 | Galveston Pleasure Pier, Texas | 29.285 | -94.7883 |