| 500 Freestyle | ||||||
| State Record: 4:30.62 National Record: 4:16.39 All-American Automatic: 4:32.88 All-American Consideration: 4:43.00 1998 Qualifying Time: 5:14.81 | ||||||
| Rank | Last Name | First Name | GR | School | Time | Date |
| 1 | SNIDER | JASON | 11 | WDM VALLEY | 4:48.31 | 1/14/99 |
| 2 | RENNER-ARJES | IAN | 12 | BETTENDORF | 4:53.82 | 1/9/99 |
| 3 | HACKNEY | CODY | 10 | CR KENNEDY | 4:55.36 | 12/16/98 |
| 4 | SOURBEER | JOHN | 11 | WDM DOWLING | 4:55.39 | 12/12/98 |
| 5 | GIRARD | ALEX | 11 | CEDAR FALLS | 4:55.63 | 12/12/98 |
| 6 | HALE | JOSHUA | 12 | CB LINCOLN | 4:56.83 | 12/19/98 |
| 7 | ALBERT | MATT | 10 | PLEASANT VALLEY | 4:56.84 | 12/17/98 |
| 8 | GEORGE | CHRIS | 12 | ANKENY | 4:59.83 | 12/3/98 |
| 9 | NICKELL | B.J. | 11 | CR KENNEDY | 4:59.89 | 1/7/99 |
| 10 | LONERGAN | MIKE | 11 | BETTENDORF | 5:07.12 | 12/22/98 |
| 11 | KREMER | NATE | 12 | MARSHALLTOWN | 5:07.40 | 1/14/99 |
| 12 | LEHENBAUER | ADAM | 9 | BETTENDORF | 5:07.89 | 12/10/98 |
| 13 | MANDSAGER | GRANT | 11 | URBANDALE | 5:07.89 | 1/7/99 |
| 14 | FULLER | PAT | 12 | MUSCATINE | 5:07.92 | 12/12/98 |
| 15 | HEIDT | NICK | 12 | WDM DOWLING | 5:11.86 | 1/7/99 |
| 16 | MEACHAM | GARTH | 11 | WDM DOWLING | 5:14.02 | 12/12/98 |
| 17 | BALDWIN | TYLER | 12 | WDM DOWLING | 5:14.08 | 12/8/98 |
| 18 | ADRIANSE | JOHN | 12 | DM LINCOLN | 5:14.44 | 12/3/98 |
| 19 | SAMPSON | SCOTT | 10 | BETTENDORF | 5:14.51 | 12/22/98 |
| 20 | MARSTERS | JUSTIN | 12 | MASON CITY | 5:15.14 | 1/14/99 |
| 21 | WELTER | JOHN | 10 | CEDAR FALLS | 5:15.46 | 12/16/98 |
| 22 | WOLF | RICHARD | 10 | WDM VALLEY | 5:16.40 | 12/8/98 |
| 23 | PETERSON | SEAN | 11 | LEWIS CENTRAL | 5:18.27 | 12/22/98 |
| 24 | YACK | ADAM | 11 | IOWA CITY | 5:18.43 | 1/16/99 |
| 25 | ANDERSON | JUSTIN | 12 | BETTENDORF | 5:19.57 | 12/17/98 |
| 26 | GUNTHER | THAD | 12 | MUSCATINE | 5:21.24 | 12/17/98 |
| 27 | WESTHOFF | MATT | 12 | DBQ HEMPSTEAD | 5:22.09 | 1/16/99 |
| 28 | MASON | JOHN | 9 | CEDAR FALLS | 5:22.22 | 12/12/98 |
| 29 | OTIS | JOSHUA | 9 | WDM DOWLING | 5:22.93 | 1/7/99 |
| 30 | SHANLEY | EVAN | 9 | CF-NU HIGH | 5:23.07 | 12/12/98 |
| 31 | SCHMITZ | ERIC | 12 | SC METRO | 5:23.12 | 12/15/98 |
| 32 | DUFFY | DEREK | 9 | MASON CITY | 5:23.40 | 1/14/99 |
| 33 | MIDDENDORF | TRENT | 12 | WDM DOWLING | 5:23.42 | 12/12/98 |
| 34 | HOLZ | KEVIN | 9 | CF-NU HIGH | 5:25.04 | 12/12/98 |
| 35 | GRIFFITH | TYLER | 12 | CR WASHINGTON | 5:25.08 | 12/17/98 |
| 36 | WALTER | BRETT | 11 | WDM VALLEY | 5:25.15 | 1/14/99 |
| 37 | KRUSE | JOSHUA | 12 | SC EAST | 5:26.02 | 12/15/98 |
| 38 | SCHERLER | BEN | 12 | DAVENPORT CENTRAL | 5:26.62 | 12/10/98 |
| 39 | MC CORD | RYAN | 12 | OTTUMWA | 5:27.36 | 12/17/98 |
| 40 | ANDERSON | ERIC | 9 | WDM VALLEY | 5:27.44 | 1/14/99 |
| 41 | GRUMSTRUP | ERIC | 11 | MARSHALLTOWN | 5:28.33 | 1/14/99 |
| 42 | GEVOCK | A.J. | 9 | OTTUMWA | 5:31.15 | 1/7/99 |
| 43 | KUKLA | JOEY | 11 | DBQ HEMPSTEAD | 5:31.33 | 1/14/99 |
| 44 | TULLER | JOEY | 12 | OTTUMWA | 5:31.55 | 1/7/99 |
| 45 | NORING | JASON | 12 | CEDAR FALLS | 5:32.41 | 12/16/98 |
| 46 | WHITE | ALEX | 12 | AMES | 5:32.50 | 1/7/99 |
| 47 | GANTENBEIN | JACOB | 10 | DBQ SENIOR | 5:32.98 | 1/12/99 |
| 48 | HALE | LUCAS | 9 | CB LINCOLN | 5:33.33 | 12/15/98 |
| 49 | FRANK | RYAN | 12 | BURLINGTON | 5:33.34 | 12/17/98 |
| 50 | VER HUEL | C.T. | 11 | ANKENY | 5:33.80 | 1/5/99 |
| 51 | RUSSELL | NATHAN | 9 | LINN-MAR | 5:33.80 | 12/10/98 |
| 52 | BAKKIE | JAMES | 11 | WDM VALLEY | 5:34.07 | 1/14/99 |
| 53 | JACKSON | JUSTIN | 10 | PLEASANT VALLEY | 5:35.01 | 1/7/99 |
| 54 | SCOTT | DAVID | 12 | CR JEFFERSON | 5:35.16 | 1/14/99 |
| 55 | CLARK | ADAM | 11 | DBQ HEMPSTEAD | 5:35.72 | 1/14/99 |
| 56 | HEALEY | LUKE | 12 | AMES | 5:35.88 | 12/3/98 |
| 57 | JENSEN | BLAKE | 10 | LEWIS CENTRAL | 5:36.36 | 1/5/99 |
| 58 | KARNEY | DAN | DM ROOSEVELT | 5:36.62 | 1/7/99 | |
| 59 | PARKS | MIKE | 11 | NEWTON | 5:37.27 | 12/17/98 |
| 60 | SCHMIDT | KEVIN | 9 | CR KENNEDY | 5:38.30 | 1/16/99 |
| 61 | GRIMM | ADAM | MUSCATINE | 5:39.00 | 1/16/99 | |
| 62 | STONEBREAKER | MARTIN | 12 | BETTENDORF | 5:41.86 | 12/10/98 |
| 63 | WHITE | 11 | IOWA CITY | 5:42.00 | 1/14/99 |