Pac-12 Women's Swimming & Diving Champions
| Year | School |
| 1987 | Stanford |
| 1988 | Stanford |
| 1989 | Stanford |
| 1990 | Stanford |
| 1991 | Stanford |
| 1992 | Stanford |
| 1993 | Stanford |
| 1994 | Stanford |
| 1995 | Stanford |
| 1996 | Stanford |
| 1997 | Stanford |
| 1998 | Stanford |
| 1999 | Stanford |
| 2000 | Arizona |
| 2001 | UCLA |
| 2002 | Stanford |
| 2003 | UCLA |
| 2004 | Stanford |
| 2005 | Stanford |
| 2006 | Arizona |
| 2007 | Arizona |
| 2008 | Arizona |
| 2009 | California |
| 2010 | Stanford |
| 2011 | Stanford |
| 2012 | California |
| 2013 | Stanford |
| 2014 | California |
| 2015 | California |
| 2016 | USC |
| 2017 | Stanford |
| 2018 | Stanford |