| Boat Name | Wheel | Year Built | Where Built | Date Lost | Source | ||||||||
| St. Anthony | 1847 | Pittsburgh Area | Riverboat Building In Pittsburgh, Pa. - Pg. 109 | ||||||||||
| St. Charles | 1843 | Pittsburgh Area | Riverboat Building In Pittsburgh, Pa. - Pg. 109 | ||||||||||
| St. Clair | 1852 | Pittsburgh Area | Riverboat Building In Pittsburgh, Pa. - Pg. 110 | ||||||||||
| Saint Clair | 1862 | Pittsburgh Area | Riverboat Building In Pittsburgh, Pa. - Pg. 114 | ||||||||||
| St. Croix | Side | 1844 | St. Louis, Mo.* | 1867 | EARLY STEAMBOAT NAVIGATION | ||||||||
| St. Croix | Stern | 1870 | Maiden Rock, Wis. | 1894 | Way's Packet Directory | ||||||||
| St. Cloud | 1859 | Pittsburgh Area | Riverboat Building In Pittsburgh, Pa. - Pg. 113 | ||||||||||
| St. Francis | 1849 | Pittsburgh Area | Riverboat Building In Pittsburgh, Pa. - Pg. 110 | ||||||||||
| St. Glair | 1855 | Pittsburgh Area | Riverboat Building In Pittsburgh, Pa. - Pg. 111 | ||||||||||
| St. Lawrence | 1855 | Pittsburgh Area | Riverboat Building In Pittsburgh, Pa. - Pg. 111 | ||||||||||
| St. Louis | 1818 | Pittsburgh Area | Riverboat Building In Pittsburgh, Pa. - Pg. 107 | ||||||||||
| St. Louis | 1869 | Pittsburgh Area | Riverboat Building In Pittsburgh, Pa. - Pg. 115 | ||||||||||
| St. Louis | 1836 | or 37 | Pittsburgh Area | Riverboat Building In Pittsburgh, Pa. - Pg. 108 | |||||||||
| St. Paul | Side | 1847 | St. Louis, Mo. | 1851 | Post | Way's Packet Directory | |||||||
| St. Paul | 1857 | Pittsburgh Area | Riverboat Building In Pittsburgh, Pa. - Pg. 112 | ||||||||||
| St. Paul | Side | 1886 | St. Louis, Mo. | 1953 | Way's Packet Directory | ||||||||
| St. Peters | 1836 | Pittsburgh Area | 1849 | Riverboat Building In Pittsburgh, Pa. - Pg. 108 | |||||||||