| distance | reference number | name | latitude | longitude |
| 28.0 | 184 | Bay Waveland Yacht Club, Bay St. Louis, Mississippi | 30.325 | -89.325 |
| 28.0 | 2922 | St. Louis Bay entrance, Mississippi | 30.325 | -89.325 |
| 29.4 | 3279 | Waveland, Mississipi Sound, Mississippi | 30.2817 | -89.3667 |
| 29.4 | 3280 | Waveland, Mississippi | 30.2817 | -89.3667 |
| 30.8 | 2209 | Pearlington, Pearl River, Louisiana | 30.24 | -89.615 |
| 32.6 | 2597 | Route 433, Bayou BonFouca, Louisiana | 30.2717 | -89.7933 |
| 35.4 | 1182 | Gulfport, Gulfport Harbor, Mississippi | 30.36 | -89.0817 |
| 39.5 | 481 | Cat Island, Mississippi | 30.2317 | -89.1167 |
| 41.4 | 1136 | Grand Pass, Mississippi | 30.1267 | -89.2217 |
| 42.5 | 258 | Biloxi, Biloxi Bay, Mississippi | 30.4117 | -88.9033 |
| 43.8 | 3048 | Tchefuncta River, Lake Pontchartrain, Louisiana | 30.3783 | -90.16 |
| 43.9 | 530 | Chef Menteur, Chef Menteur Pass, Louisiana | 30.065 | -89.8 |
| 45.6 | 257 | Biloxi (Cadet Point), Biloxi Bay, Mississippi | 30.39 | -88.8567 |
| 48.7 | 2096 | Ocean Springs, Mississippi | 30.3917 | -88.7983 |
| 50.6 | 1823 | Michoud Substation, ICWW, Louisiana | 30.0067 | -89.9367 |
| 50.9 | 2186 | Paris Road Bridge, Mississippi River Delta, Louisia | 30 | -89.9333 |
| 53.3 | 2766 | Shell Beach, Lake Borgne, Louisiana | 29.8683 | -89.6733 |
| 55.6 | 1968 | New Canal USCG station, Lake Pontchartrain, Louisia | 30.0267 | -90.1133 |
| 55.6 | 1969 | New Canal USCG station, Lake Pontchartrain, Louisia | 30.0267 | -90.1133 |
| 57.6 | 507 | Chandeleur Light, Louisiana | 30.05 | -88.8667 |
| 60.0 | 1320 | Horn Island, Mississippi | 30.2383 | -88.6667 |
| 60.0 | 1321 | Horn Island, Mississippi Sound, Mississippi | 30.2383 | -88.6667 |
| 62.2 | 2193 | Pascagoula NOAA Lab, Pascagoula River, Mississippi | 30.3583 | -88.5667 |
| 64.5 | 2194 | Pascagoula Point, Mississippi Sound, Mississippi | 30.34 | -88.5333 |
| 64.5 | 2195 | Pascagoula, Mississippi Sound, Mississippi | 30.34 | -88.5333 |