| distance | reference number | name | latitude | longitude |
| 18.5 | 1052 | Freeport Harbor, Texas | 28.9483 | -95.3083 |
| 18.5 | 1054 | Freeport, DOW Barge Canal, Texas | 28.9483 | -95.3083 |
| 19.4 | 40 | Alligator Point, West Bay, Texas | 29.1667 | -95.1333 |
| 19.8 | 564 | Christmas Bay, Texas | 29.0417 | -95.175 |
| 21.7 | 2653 | San Luis Pass, Texas | 29.0833 | -95.1167 |
| 28.1 | 1410 | Jamaica Beach, West Bay, Texas | 29.2 | -94.9833 |
| 30.9 | 583 | Clear Lake, Galveston Bay, Texas | 29.5633 | -95.0667 |
| 30.9 | 584 | Clear Lake, Texas | 29.5633 | -95.0667 |
| 32.1 | 1328 | Houston Ship Channel, Galveston Bay, Manchester, Te | 29.7183 | -95.2517 |
| 32.1 | 1329 | Houston Ship Channel, Manchester, Texas | 29.7183 | -95.2517 |
| 35.5 | 3065 | Texas City, Turning Basin, Texas | 29.3833 | -94.8833 |
| 35.6 | 847 | Eagle Point, Galveston Bay, Texas | 29.48 | -94.9183 |
| 35.6 | 849 | Eagle Point, Texas | 29.48 | -94.9183 |
| 38.7 | 2648 | San Jacinto Battleground State Historic Site, Texas | 29.7567 | -95.09 |
| 39.3 | 153 | Barbours Cut, Morgans Point, Galveston Bay, Texas | 29.6817 | -94.985 |
| 39.3 | 154 | Barbours Cut, Morgans Point, Texas | 29.6817 | -94.985 |
| 39.6 | 1718 | Lynchburg Landing, San Jacinto River, Texas | 29.765 | -95.0783 |
| 39.9 | 1071 | Galveston Pier 21, Galveston Channel, Texas | 29.31 | -94.7933 |
| 40.0 | 1072 | Galveston Pleasure Pier, Gulf Of Mexico, Texas | 29.285 | -94.7883 |
| 40.0 | 1073 | Galveston Pleasure Pier, Texas | 29.285 | -94.7883 |
| 41.2 | 2361 | Port Bolivar, Galveston Bay, Texas | 29.365 | -94.78 |
| 41.2 | 2362 | Port Bolivar, Texas | 29.365 | -94.78 |
| 44.4 | 1069 | Galveston Bay Entrance, North Jetty, Texas | 29.3583 | -94.725 |
| 45.6 | 1070 | Galveston Bay entrance, south jetty, Texas | 29.3333 | -94.7 |
| 48.2 | 2297 | Point Barrow, Trinity Bay, Galveston Bay, Texas | 29.7333 | -94.8333 |