The St Marys Challenger heads toward Lake Michigan, on its last visit of the season to Milwaukee.
| Time and Date: 1:05 PM, Saturday, December 1, 2012 | |
| Milwaukee, Milwaukee County, Wisconsin | |
| Approximate Latitude: 43° 1′ 32″ N (43.02582° ) | |
| Approximate Longitude: 87° 53′ 18″ W (-87.88839° ) | |
| Vessel Name: ST MARYS CHALLENGER | Owner/Operator: PORT CITY STEAMSHIP HOLDING COMPANY INC |
| Official Number: 202859 | IMO: 5009984 |
| Service: Conventional dry bulk Lake freighter | Call Sign: WDB9135 |
| Flag: US | Hailing Port: MUSKEGON MI |
| Builder: Great Lakes Engineering Works | Builder City, Year Built: ECORSE MI, 1906 |
| Propulsion: Steam | Horsepower: 3500 |
| Gross Tons: 6939 | Net Tons: |
| Length x Breadth: 552 x 56 | Depth: 31 (feet) |
| Camera Make: Canon | Camera Model: Canon EOS 60D |
| Shutter: 1/250 | Aperture: 14.0 |
| ISO: 320 | Focal Length: 117 mm; FOV: 11.2 deg |
| White Balance: Cloudy | Lens Type: Canon EF 28-135mm f/3.5-5.6 I |
| Exposure Mode: Manual | Focus Mode: AI Focus AF |
