Norvarg
| Other names | Aasenfjord 1944 |
| Owner | 1944 Westergaard & Co., Oslo 1947 The Norwegian State, the navy 1958 A/S Nordfisk, Tromsø 1980 K/SA/S Norvarg & Co, Tromsø (Guttorm Jakobsen, Birger Sørensen and Åsmund Nordgård) 1987 Sold to Richard Kraus, West Germany |
| Ship type | Icebreaker - tugboat - sealer |
| Reg. brand | T-527-TD (1959) T-527-T (1964) |
| Home port | Tromsø |
| Construction site | Akers MV, Oslo |
| Year built | 1944 |
| Building materials | Steel |
| Length, year of construction | 152,2 feet |
| Length measurements after conversion | 162,1 feet |
| Dimensions in width, year of construction | 29,7 feet |
| Dimensions in width after conversion | 29,6 feet 1959 |
| Dimensions in depth, year of construction | 14,3 feet |
| Depth measurements after reconstruction | 12,6 feet 1959 |
| Tonnage | 565,10 GRT 1944 570,67 GRT 1959 |
| Machine, original | Akers MV 4 cyl. comp 1500 hp |
| Machine, new | 1958 MaK 1100 - 1970 MaK 2400 hp |
| Skippers | Guttorm Jakobsen |
| Reconstructions Shipyard | 1947 reinforced for icebreaking at Horten shipyard 1958 converted to seal catcher at Nylands MV, Oslo, new interior, new wheelhouse and interior, new engine 1970 new machine at Nyland-öst, Oslo |
| Condemned | Condemned 1982 - broken up in Germany 1987 |
| Additional information | From 1982 in storage in Tromsø. Sold to West Germany for conversion into a restaurant ship, but probably scrapped in 1992. 1981 was the last Tromsø ship to catch fish off Newfoundland. |

