History:Founded: 1946
In 2010 KK Torpedo merged with KK Jadran creating a new club Kvarner 2010
League positions:
 Yugoslavia:1974-(2), 75-14(1), 76-(2), 77-8(1), 78-11, 79-12(1), 80-(2), 81-12(1), 82-(2), 83-12(1), 84-(2)As KK Jadran:  Croatia: 2007-1(D2), 08-3(A2), 09-2(A2), 10-1(A2)
League achievements:
Croatian League Semifinals -2002Croatian Prva Liga Champion -2024 Croatian Prva Liga Regular Season Champion -2024 Croatian A2 Liga West Group Runner-Up -2009 Croatian A2 Liga West Group Champion -2010 Croatian Cup Semifinals -2015, 16 Croatian League Semifinals -2016 Croatian Druga Liga West Group Champion -2020
European cups:
1994-1995:  Korac Cup1995-1996: Korac Cup2000-2001: Korac Cup: lost to Turk Telekom  in eliminations2001-2002: Korac Cup: ; 2001-2002:  ABA Goodyear League: 2015-2016:  Alpe Adria Cup: took 3rd place (4-2) in Group A, lost to KK Zagreb 0-2 in the Quarterfinals |
| Since 2010 |
 2006-2010 |
 1996-2006 |
 1984-1996 |
 Until 1984 |
League positions:
| Season | Tier | Division | W-L | Position + PlayOff | European competitions |
|---|---|---|---|---|---|
| 1974-75 | 1 | Prva Liga | 5-21 | 14th  | |
| 1975-76? | 2 | Druga Liga |  | ||
| 1976-77 | 1 | Prva Liga | 12-14 | 8th | |
| 1977-78 | 1 | Prva Liga | 11-15 | 11th | |
| 1978-79 | 1 | Prva Liga | 5-17 | 12th | |
| 1979-80 | 2 | Druga Liga | | ||
| 1980-81 | 1 | Prva Liga | 4-18 | 12th | |
| 1981-82 | 2 | 1B Liga | | ||
| 1982-83 | 1 | Prva Liga | 3-19 | 12th | |
| 1983-84 | 2 | 1B Liga | |||
| 1984-85 | 2 | 1B Liga | |||
| 1985-86 | 2 | 1B Liga | |||
| 1986-87 | 2 | 1B Liga | |||
| 1987-88 | 2 | 1B Liga | |||
| 1988-89 | 2 | 1B Liga | |||
| 1989-90 | 2 | 1B Liga | |||
| 1990-91? | 2 | Premijer Liga | |||
| 1991-92 | 2 | A2 Liga | 1st | ||
| 1992-93 | 1 | A1 Liga | 7th | ||
| 1993-94 | 1 | A1 Liga | 8th | ||
| 1994-95 | 1 | A1 Liga | 12th | ||
| 1995-96 | 2 | A2 Liga | 2nd | ||
| 1996-97 | 1 | A1 Liga | 12th | ||
| 1997-98? | 1 | A1 Liga | 9th | ||
| 1998-99 | 1 | A1 Liga | 10th | ||
| 1999-00 | 1 | A1 Liga | 5th | ||
| 2000-01? | 1 | A1 Liga | 3rd | ||
| 2001-02 | 1 | A1 Liga | 4th |  ABA League: 10th (5-17) | |
| 2002-03 | 1 | A1 Liga | 5th | ||
| 2003-04 | 1 | A1 Liga | 4th | ||
| 2004-05 | 1 | A1 Liga | 6th | ||
| 2005-06? | 1 | A1 Liga | 8th | ||
| 2006-07 | 1 | A1 Liga | 4th | ||
| 2007-08 | 1 | A1 Liga | 8th | ||
| 2008-09? | 1 | A1 Liga | 8th | ||
| 2009-10 | 2 | A2 Liga | 1st | ||
| 2010-11 | 1 | A1 Liga | 6th | ||
| 2011-12 | 1 | A1 Liga | 9th | ||
| 2012-13 | 1 | A1 Liga | 5th | ||
| 2013-14 | 1 | A1 Liga | 7th | ||
| 2014-15 | 1 | A1 Liga | 6th | ||
| 2015-16 | 1 | A1 Liga | 4th |  Alpe-Adria-Cup: 3rd (Group A) (4-2) | |
| 2016-17 | 1 | A1 Liga | 14th | ||
| 2017-18 | 2 | Premijer Liga | 8th | ||
| 2018-19 | 2 | Premijer Liga | 12th | ||
| 2019-20 | 3 | Prva Liga | 1st | ||
| 2020-21 | 2 | Premijer Liga | 8th | ||
| 2021-22 | 2 | Premijer Liga | 7th | ||
| 2022-23 | 2 | Premijer Liga | 14-8 | 4th | |
| 2023-24 | 2 | Premijer Liga | 24-2 | 1st  beat Osijek 2-1 in the Final | |
| 2024-25 | 1 | Premijer Liga | 18-15 | 5th, lost in Quarterfinals 1-2 to Cibona VIP | |
| 2025-26 | 1 | Premijer Liga | 12-21 | 8th, lost in Quarterfinals 0-2 to KK Zadar |
