| History | |
|---|---|
 United States | |
| Name | Mascoutah |
| Namesake | Mascoutah, Illinois |
| Awarded | 25 June 1963a |
| Builder | Jakobson Shipyard, Oyster Bay, Long Island, New York |
| Yard number | 420 |
| Launched | 22 July 1964 |
| Sponsored by | Mrs. E. D. Kimball |
| Out of service | 1986 |
| Reclassified | YTM-760, September 1965 |
| Fate | Sold to Canada, 1992 |
 Canada | |
| Name | 1992-2001: Eddie Mac I from 2001: Atlantic Aspen |
| Owner | from 2001 Atlantic Towing Ltd, Saint John, New Brunswick |
| Identification | IMO number: 9060443 |
| Status | In service |
| General characteristics | |
| Class and type | Natick-class large harbor tug |
| Displacement | 205 long tons (208 t) (full) |
| Length | 85 ft (26 m) |
| Beam | 24 ft (7.3 m) |
| Draft | 11 ft (3.4 m) |
| Speed | 12 knots (14 mph; 22 km/h) |
| Complement | 12 |
| Armament | None |
Mascoutah (YTB-772) was a United States Navy Natick-class large harbor tug named for Mascoutah, Illinois.