| 100 Freestyle | ||||||
| State Record: :44.17 National Record: :43.43 All-American Automatic: :45.78 All-American Consideration: :47.60 1998 Qualifying Time: :50.81 | ||||||
| Rank | Last Name | First Name | GR | School | Time | Date |
| 1 | FULLER | PAT | 12 | MUSCATINE | 49.51 | 12/19/98 |
| 2 | SNIDER | JASON | 11 | WDM VALLEY | 49.74 | 12/15/98 |
| 3 | PARRISH | GRANT | 10 | BETTENDORF | 50.62 | 12/17/98 |
| 4 | HALE | JOSHUA | 12 | CB LINCOLN | 50.63 | 12/10/98 |
| 5 | KUYKENDALL | JOHN | 10 | PLEASANT VALLEY | 50.65 | 12/17/98 |
| 6 | REINKING | RYAN | 12 | SC EAST | 50.66 | 12/17/98 |
| 7 | BOCKES | SETH | 12 | CEDAR FALLS | 50.95 | 12/10/98 |
| 8 | WALDHUETTER | HERBERT | CR KENNEDY | 51.28 | 12/15/98 | |
| 9 | COAD | MATT | 12 | SC METRO | 51.32 | 12/17/98 |
| 10 | FITZGERALD | RYAN | 12 | WDM DOWLING | 51.32 | 12/12/98 |
| 11 | FRANK | RYAN | 12 | BURLINGTON | 51.33 | 12/8/98 |
| 12 | BRENT | B.J. | 12 | ANKENY | 51.37 | 12/3/98 |
| 13 | THORSEN | MIKE | 10 | DM HOOVER | 51.70 | 12/17/98] |
| 14 | PETERSON | SEAN | 11 | LEWIS CENTRAL | 51.77 | 12/10/98 |
| 15 | BORRETT | BLAKE | 11 | CR JEFFERSON | 51.81 | 12/10/98 |
| 16 | MC ANALLY | RYAN | 10 | BETTENDORF | 51.91 | 12/10/98 |
| 17 | DE BOEF | SHAWN | 10 | OTTUMWA | 51.92 | 12/17/98 |
| 18 | JABLONSKI | JARED | 11 | URBANDALE | 52.04 | 12/5/98 |
| 19 | POWELL | JACK | 9 | MASON CITY | 52.10 | 12/5/98 |
| 20 | MC CORD | RYAN | 12 | OTTUMWA | 52.23 | 12/10/98 |
| 21 | STONEBREAKER | MARTIN | 12 | BETTENDORF | 52.54 | 12/17/98 |
| 22 | HEIDT | NICK | 12 | WDM DOWLING | 52.54 | 12/8/98 |
| 23 | MERCURIS | PETER | 10 | WDM VALLEY | 52.57 | 12/8/98 |
| 24 | FIX | BRYAN | 12 | SE POLK | 52.64 | 12/5/98 |
| 25 | MOHWINKLE | BRAD | 12 | CR KENNEDY | 52.74 | 12/15/98 |
| 26 | COLLINS | MATT | 9 | MUSCATINE | 53.01 | 12/19/98 |
| 27 | LANDHERR | JEFF | 10 | LINN-MAR | 53.03 | 12/17/98 |
| 28 | WELLING | NATE | 9 | WDM VALLEY | 53.15 | 12/15/98 |
| 29 | STROUSE | BRYANT | 12 | CEDAR FALLS | 53.19 | 12/5/98 |
| 30 | MILLER | DAVID | 12 | AMES | 53.31 | 12/3/98 |
| 31 | MATZEN | JOHN | 11 | OTTUMWA | 53.43 | 12/10/98 |
| 32 | BZDEGA | MATT | 9 | WDM DOWLING | 53.46 | 12/8/98 |
| 33 | WEBER | BRAYTON | 11 | CR WASHINGTON | 53.53 | 12/17/98 |
| 34 | NORING | JASON | 12 | CEDAR FALLS | 53.57 | 12/5/98 |
| 35 | HOLCOMB | TIM | 10 | SE POLK | 53.62 | 12/5/98 |
| 36 | GRIFFITH | TYLER | 12 | CR WASHINGTON | 53.64 | 12/17/98 |
| 37 | ALBERT | MATT | 10 | PLEASANT VALLEY | 53.69 | 12/15/98 |
| 38 | JANES | GREG | 12 | CR WASHINGTON | 53.70 | 12/5/98 |
| 39 | CLARK | ADAM | 11 | DBQ HEMPSTEAD | 53.76 | 12/15/98 |
| 40 | DEWDNEY | DYLAN | 12 | DM ROOSEVELT | 53.77 | 12/5/98 |
| 41 | JENSEN | BLAKE | 10 | LEWIS CENTRAL | 53.79 | 12/8/98 |
| 42 | BACKSTROM | JORDAN | 11 | CF-NU HIGH | 53.80 | 1/212/98 |
| 43 | DANE | KEN | 9 | CF-NU HIGH | 53.90 | 12/12/98 |
| 44 | WALTER | BRETT | 11 | WDM VALLEY | 53.94 | 12/8/98 |
| 45 | BIRKLAND | JOHN | 12 | LINN-MAR | 53.99 | 12/10/98 |
| 46 | KOENIG | JON | 11 | DBQ SENIOR | 54.08 | 12/19/98 |
| 47 | BALDWIN | TYLER | 12 | WDM DOWLING | 54.08 | 12/12/98 |
| 48 | LANDSTROM | NILS | 12 | CB LINCOLN | 54.22 | 12/19/98 |
| 49 | PATTON | MARK | 11 | BETTENDORF | 54.24 | 12/17/98 |
| 50 | ROUTIER | BRAD | 11 | GRINNELL | 54.24 | 12/8/98 |
| GAVIN | RYAN | 12 | DBQ SENIOR | 54.32 | 12/17/98 | |
| SMITH | MITCH | 12 | WDM VALLEY | 54.42 | 12/10/98 | |
| ANDERSON | JUSTIN | 12 | BETTENDORF | 54.47 | 12/10/98 | |
| MILBERGER | AARON | 11 | FORT DODGE | 54.67 | 12/8/98 | |
| POINDEXTER | GAVIN | 12 | CR KENNEDY | 54.72 | 12/16/98 | |
| STEVENSON | BEN | 9 | SC METRO | 54.73 | 12/15/98 | |
| WOOD | JOHNNY | 9 | WDM VALLEY | 54.94 | 12/10/98 |