1989-1990 Men's Swimming Roster
| Player | Cl. | Hometown (High School) |
| Don Blyler | Fr. | Lebanon, PA (Cedar Crest) |
| Andrew Burk | Sr. | Wilmington, PA |
| Keith Camilli | So. | Hummelstown, PA (Hershey) |
| Joe Denlinger | Jr. | Millersville, PA (Penn Manor) |
| Shawn Gallagher | Fr. | Haddonfield, NJ (Bishop Eustace) |
| Jon Gonzalez | So. | Woodstown, NJ (Woodstown) |
| Stephen Holcroft | Sr. | Mt. Holly, NJ |
| Glenn Pickering | Sr. | Harrisburg, PA |
| Brian Renninger | Fr. | Reading, PA (Wilson) |
+ Captains
Head Coach: Mike Guinivan (2nd year)
1989-1990 Women's Swimming Roster
| Player | Cl. | Hometown (High School) |
| Jennifer Benton | So. | Murrsyville, PA (Franklin Regional) |
| Julie Borst | Fr. | West Chester, PA (West Chester) |
| Heather Frank | So. | Exton, PA (Downingtown) |
| Elizabeth Gaukler | Jr. | Emmaus, PA (Emmaus) |
| Jennifer Glynn | Fr. | Lindenwold, NJ (Overbrook Regional) |
| Gretchen Lusch | So. | Willow Grove, PA (Upper Moreland) |
| Anne Malin | So. | Chalfont, PA |
| Lynn Repko | So. | Elizabethtown, PA (Elizabethtown) |
| Elzabeth Schell | Jr. | Clearfield, PA (Clearfield) |
| Julie Stoehr | Fr. | Oneonta, PA |
| Sheri Stoll | Fr. | Oakhurst, NJ |
+ Captains
Head Coach: Mike Guinivan (2nd year)