This tug was built in 1964 by Allied Shipyard of Larose, LA as the Brianna Brynn. She was eventually sold to Riverside Towing Co. of Plessis, NY and renamed Donald Sea.
Donald Sea is active on the Oswego River out of Oswego, NY.
- Type: Tugboat
- Year Built: 1964
- Builder: Allied Shipyard Inc., Larose, LA
- Length: 48′ 05″
- Breadth: 16′ 05″
- Depth: 6′ 02″
- Port of Registry: Alexandria Bay, NY