| Rank | Athlete | Years | Rounds | Strokes | Average |
| 1 | Anne Bierman | 1981-83 | 3 | 7 | 2.33 |
| 2 | Mary Wilkinson | 1979-82 | 5 | 24 | 4.80 |
| 3 | Tiffany Maurycy | 1988-90 | 8 | 57 | 7.13 |
| 4 | Ann Schnell | 2000-04 | 43 | 332 | 7.72 |
| 5 | Erika Oldenkamp | 2004-08 | 27 | 232 | 8.59 |
| 6 | Misha Harvey | 2004-08 | 22 | 190 | 8.64 |
| 7 | Lindsey Sims | 1999-03 | 41 | 370 | 9.02 |
| 8 | Sayde Murray | 2002-06 | 28 | 266 | 9.50 |
| 9 | Morgan Stepanek | 2006-08 | 10 | 96 | 9.60 |
| 10 | Melissa DePuy | 2003-07 | 24 | 236 | 9.83 |