<nowiki>IMO 5403738</nowiki>
- 1943 Named LT-57; Flag: United States
- 1962 Renamed Ellen Foss; Flag: United States
- Official number: 290315
- Owner: Foss Launch and Tug, Tacoma
- 1986 Renamed Natoma; Flag: United States
- Owner: Sause Brothers Ocean Towing Company, Portland, Oregon
- 1991 Renamed Chilkat Chief; Flag: United States
- Call sign: WI6026
- Port: Juneau
- Owner: Klukwan Forest Products Inc.
- 1996 Renamed Norman S; Flag: United States
- Call sign: WI6026
- Port: Seattle
- Owner: Island Tug and Barge Company
- 2005 Renamed Prometheus; Flag: Panama
- Owner: Tabard International
Subcategories
This category has only the following subcategory.