| Time and Date: 12:57 PM, Tuesday, November 9, 2021 | |
| Milwaukee, Milwaukee County, Wisconsin | |
| Approximate Latitude: 43° 1′ 27″ N (43.02418° ) | |
| Approximate Longitude: 87° 54′ 9″ W (-87.90269° ) | |
| Vessel Name: JOHN MARSHALL | Owner/Operator: CALUMET RIVER FLEETING INC |
| Official Number: 541803 | IMO: 7223261 |
| Service: Towing Vessel | Call Sign: WDC3465 |
| Flag: US | Hailing Port: CHICAGO IL |
| Builder: MAIN IRON WORKS INC | Builder City, Year Built: HOUMA LA, 1972 |
| Propulsion: Diesel Reduction | Horsepower: 4000 |
| Gross Tons: 199 | Net Tons: 135 |
| Length x Breadth: 99 x 30 | Depth: 9.6999 (feet) |
| Camera Make: DJI | Camera Model: FC7303 |
| Shutter: 1/1000 | Aperture: 2.8 |
| ISO: 100 | Focal Length: 4.5 mm |
| White Balance: | Lens Range: |
| Exposure Mode: Auto | Focus Mode: |