Following is a table showing the distribution of medals gained by Whanganui/Taranaki member schools at the 2004 NISS Championship regatta.
The same table for other years: 2002 || 2003 || 2004 || 2005 || 2006 || 2007 || 2008 || 2009 || 2010 || 2011 || 2012 || 2013 || 2014 || 2015
| School | Golds | Silvers | Bronzes | Total | |
|---|---|---|---|---|---|
| Whanganui High School | - | 1 | 1 | 2 | [medal winning crews] |
| Whanganui Girls College | - | 1 | - | 1 | [medal winning crews] |
| Totals | 0 | 2 | 1 | 3 |