| 100 Butterfly | ||||||
| State Record: :49.13 National Record: :47.10 All-American Automatic: :50.41 All-American Consideration: :52.60 1998 Qualifying Time: :57.66 1999 Qualifying Time: :58.16 | ||||||
| Rank | Last Name | First Name | GR | School | Time | Date |
| 1 | FERGUSON | ZACH | 11 | WDM DOWLING | 0:51.18 | 2/6/99 |
| 2 | BILLUPS | NATE | 10 | BETTENDORF | 0:51.26 | 2/20/99 |
| 3 | RENNER-ARJES | IAN | 12 | BETTENDORF | 0:51.78 | 2/13/99 |
| 4 | BOCKES | SETH | 12 | CEDAR FALLS | 0:51.99 | 2/20/99 |
| 5 | SMITH | MITCH | 12 | WDM VALLEY | 0:53.13 | 2/20/99 |
| 6 | GEVOCK | JOE | 11 | OTTUMWA | 0:53.81 | 2/6/99 |
| 7 | ANDERSON | JUSTIN | 12 | BETTENDORF | 0:54.00 | 2/20/99 |
| 8 | SNIDER | JASON | 11 | WDM VALLEY | 0:54.10 | 12/10/98 |
| 9 | JOHNSON | LUKE | 11 | DBQ SENIOR | 0:54.15 | 2/20/99 |
| 10 | FISHLEDER | SAM | 12 | CR WASHINGTON | 0:54.24 | 2/20/99 |
| 11 | ASPLUND | IAN | 12 | GRINNELL | 0:54.31 | 2/20/99 |
| 12 | KUKLA | JOE | 11 | DBQ HEMPSTEAD | 0:54.36 | 2/20/99 |
| 13 | POWELL | JACK | 9 | MASON CITY | 0:54.49 | 2/20/99 |
| 14 | DE BOEF | SHAWN | 10 | OTTUMWA | 0:54.70 | 2/20/99 |
| 15 | BLUM | TONY | 11 | MARSHALLTOWN | 0:54.71 | 2/20/99 |
| 16 | FRANK | RYAN | 12 | BURLINGTON | 0:54.72 | 2/20/99 |
| 17 | FULLER | PAT | 12 | MUSCATINE | 0:55.09 | 2/4/99 |
| 18 | STROM | PHILLIP | 11 | CLINTON | 0:55.66 | 2/13/99 |
| 19 | STROUSE | BRYANT | 12 | CEDAR FALLS | 0:55.78 | 2/20/99 |
| 20 | EVANS | TODD | 9 | OTTUMWA | 0:55.85 | 2/20/99 |
| 21 | WOOD | JOHNNY | 9 | WDM VALLEY | 0:55.85 | 2/13/99 |
| 22 | SWEHLA | MATT | 10 | WATERLOO WEST | 0:56.00 | 12/12/98 |
| 23 | HUSTON | KELLEN | 11 | ANKENY | 0:56.04 | 2/6/99 |
| 24 | STROM | ANDREW | 9 | CLINTON | 0:56.22 | 2/20/99 |
| 25 | ECHTENKAMP | NATE | 12 | WDM VALLEY | 0:56.64 | 2/13/99 |
| 26 | FLANNERY | BEN | 11 | URBANDALE | 0:56.70 | 2/20/99 |
| 27 | MEACHAM | GARTH | 11 | WDM DOWLING | 0:56.84 | 2/20/99 |
| 28 | JOHNSON | JUSTIN | 9 | SC METRO | 0:56.87 | 2/13/99 |
| 29 | FRIZZELL | KELLY | 11 | PLEASANT VALLEY | 0:56.88 | 2/20/99 |
| 30 | LONERGAN | MIKE | 11 | BETTENDORF | 0:56.92 | 1/13/99 |
| 31 | SCHERLER | BEN | 12 | DAVENPORT CENTRAL | 0:56.93 | 2/13/99 |
| 32 | GUNTHER | THAD | 12 | MUSCATINE | 0:56.99 | 2/4/99 |
| 33 | WALDHUETTER | HERBERT | 11 | CR KENNEDY | 0:57.00 | 1/14/99 |
| 34 | NICKELL | B.J. | 11 | CR KENNEDY | 0:57.10 | 12/15/98 |
| 35 | GEORGE | CHRIS | 12 | ANKENY | 0:57.48 | 1/5/99 |
| 36 | HALE | JOSHUA | 12 | CB LINCOLN | 0:57.70 | 1/26/99 |
| 37 | STROOPE | TED | 12 | DM ROOSEVELT | 0:57.71 | 2/20/99 |
| 38 | MC DUFF | MATT | 11 | AMES | 0:58.07 | 12/17/98 |
| 39 | SOURBEER | JOHNNY | 11 | WDM DOWLING | 0:58.16 | 1/7/99 |
| 40 | MC ANALLY | RYAN | 10 | BETTENDORF | 0:58.24 | 1/9/99 |
| 41 | COLLINS | MATT | 9 | MUSCATINE | 0:58.34 | 1/28/99 |
| 42 | ALBERT | MATT | 10 | PLEASANT VALLEY | 0:58.36 | 12/11/98 |
| 43 | HEALEY | LUKE | 12 | AMES | 0:58.52 | 2/13/99 |
| 44 | ALLEN | CASEY | 12 | MARSHALLTOWN | 0:58.63 | 2/13/99 |
| 45 | KURTH | TIM | 12 | DM NORTH | 0:58.79 | 2/13/99 |
| 46 | LUEBKE | TYLER | 11 | IOWA CITY | 0:58.80 | 12/17/98 |
| 47 | SCHREMPF | BEN | 12 | BETTENDORF | 0:58.81 | 2/13/99 |
| 48 | CHAMPAGNE | TIM | 12 | BURLINGTON | 0:59.15 | 2/13/99 |
| 49 | HRVOL | RANDY | 10 | CR WASHINGTON | 0:59.24 | 2/13/99 |
| 50 | RYAN | DAVID | 9 | MUSCATINE | 0:59.26 | 1/26/99 |
| 51 | SODEY | DREW | 9 | OTTUMWA | 0:59.48 | 2/13/99 |
| 52 | DUFFY | DEREK | 9 | MASON CITY | 0:59.60 | 1/7/99 |
| 53 | PRUISNER | MICAH | 11 | CEDAR FALLS | 0:59.74 | 12/16/98 |
| 54 | OKERBLOOM | NEAL | 12 | LEWIS CENTRAL | 0:59.94 | 1/14/99 |
| 55 | BZDEGA | MATT | 9 | WDM DOWLING | 1:00.05 | 2/6/99 |
| 56 | GORDON | KRIS | 12 | VINTON-SHELLSBURG | 1:00.06 | 12/21/98 |
| 57 | HUSTON | KIEL | 9 | ANKENY | 1:00.20 | 1/5/99 |
| 58 | LANDHERR | JEFF | 10 | LINN-MAR | 1:00.24 | 12/21/98 |
| 59 | BRENT | B.J. | 12 | ANKENY | 1:00.27 | 1/5/99 |
| 60 | LEAR | AARON | 12 | MUSCATINE | 1:00.45 | 1/21/99 |
| 61 | ZITTERGRUEN | NATE | 11 | WDM VALLEY | 1:00.47 | 2/2/99 |
| 62 | FIX | BRYAN | 12 | SE POLK | 1:00.53 | 2/13/99 |
| 63 | PETERSON | SEAN | 11 | LEWIS CENTRAL | 1:00.66 | 2/2/99 |
| 64 | SAWYER | RYAN | 11 | MASON CITY | 1:00.73 | 1/7/99 |
| 65 | KOENIG | JON | 11 | DBQ SENIOR | 1:00.85 | 1/19/99 |
| 66 | KUYKENDALL | JOHN | 10 | PLEASANT VALLEY | 1:00.86 | 1/28/99 |
| 67 | KRIEGER | JOHN | 10 | MUSCATINE | 1:01.09 | 1/16/99 |
| 68 | HARDY | TOM | 9 | MASON CITY | 1:01.25 | 12/12/98 |
| 69 | NOBLING | MIKE | 12 | CARROLL | 1:01.29 | 1/19/99 |
| 70 | REXROTH | COURTNEY | 11 | MUSCATINE | 1:01.29 | 1/16/99 |
| 71 | WALTER | BRETT | 11 | WDM VALLEY | 1:01.43 | 2/2/99 |
| 72 | BRIGGS | DUSTIN | 11 | BOONE | 1:01.44 | 12/15/98 |
| 73 | PAHL | STEPHAN | 11 | INDIANOLA | 1:01.58 | 2/6/99 |
| 74 | SAMPSON | SCOTT | 10 | BETTENDORF | 1:01.62 | 1/28/99 |
| 75 | CARNES | DOUG | 9 | SC EAST | 1:01.64 | 2/13/99 |
| 76 | BALDWIN | TYLER | 12 | WDM DOWLING | 1:01.65 | 1/14/99 |
| 77 | KELLY | AARON | 12 | BOONE | 1:01.67 | 2/13/99 |
| 78 | YACK | ADAM | 11 | IOWA CITY | 1:01.68 | 12/8/98 |
| 79 | STOOLMAN | ANDY | 10 | CARROLL | 1:01.72 | 2/13/99 |
| 80 | WESTHOFF | MATT | 12 | DBQ HEMPSTEAD | 1:01.85 | 1/14/99 |
| 81 | WOLF | RICHARD | 10 | WDM VALLEY | 1:01.85 | 12/15/98 |
| 82 | ADRIANSE | JOHN | 12 | DM LINCOLN | 1:01.89 | 12/8/98 |
| 83 | STROUSE | BRAD | 9 | CEDAR FALLS | 1:01.94 | 2/13/99 |
| 84 | WIECK | NATE | 9 | CF-NU HIGH | 1:01.98 | 2/6/99 |
| 85 | HALE | LUCAS | 9 | CB LINCOLN | 1:02.02 | 1/26/99 |
| 86 | CRAIG | JOEY | 12 | LEWIS CENTRAL | 1:02.22 | 2/13/99 |
| 87 | THORSEN | MIKE | 10 | DM HOOVER | 1:02.35 | 1/14/99 |
| 88 | HARRIS | SEAN | 12 | DAVENPORT CENTRAL | 1:02.40 | 1/21/99 |
| 89 | KOHLES | JASON | 11 | URBANDALE | 1:02.48 | 1/21/99 |
| 90 | LICHTENBERGER | BILL | 11 | DM LINCOLN | 1:02.51 | 2/2/99 |
| 91 | KOLFENBACH | JOE | 11 | DBQ HEMPSTEAD | 1:02.57 | 1/14/99 |
| 92 | SIGLIN | PAT | 9 | BOONE | 1:02.58 | 2/13/99 |
| 93 | BEISLER | MATT | 11 | IOWA CITY | 1:02.78 | 2/13/99 |
| 94 | BURDICK | DAN | 9 | CR KENNEDY | 1:02.80 | 2/13/99 |
| 95 | OFFICER | ROB | 11 | IOWA CITY | 1:02.83 | 2/13/99 |
| 96 | MOSHER | MIKE | 11 | WDM VALLEY | 1:02.83 | 12/15/98 |
| 97 | MARSHALL | KYLE | 10 | NEWTON | 1:02.93 | 2/13/99 |
| 98 | HOING | ADAM | 10 | SC METRO | 1:02.95 | 12/15/98 |
| 99 | HOWE | ANDY | 10 | WDM DOWLING | 1:02.98 | 2/13/99 |
| 100 | MOTSCH | ZACH | 12 | DBQ SENIOR | 1:03.02 | 2/13/99 |
| 101 | MONROE | JOHN | 12 | DM HOOVER | 1:03.04 | 2/13/99 |
| 102 | DANE | DENNIS | 11 | URBANDALE | 1:03.11 | 1/7/99 |
| 103 | BLESSMAN | DUSTIN | 10 | ANKENY | 1:03.14 | 12/17/98 |
| 104 | KIENZLER | MICHAEL | 10 | AMES | 1:03.22 | 2/13/99 |
| 105 | WEBB | ADAM | 10 | AMES | 1:03.36 | 1/21/99 |
| 106 | DOBESH | BRETT | 11 | DAVENPORT WEST | 1:03.41 | 2/13/99 |
| 107 | TOPPIN | PAUL | 11 | CEDAR FALLS | 1:03.63 | 1/16/99 |
| 108 | ALLEN | MATT | 10 | WDM DOWLING | 1:03.75 | 2/13/99 |
| 109 | TALMAN | ANDREW | 12 | IOWA CITY | 1:03.79 | 12/15/98 |
| 110 | DOCHTERMAN | STRAD | 10 | CR WASHINGTON | 1:03.89 | 12/5/98 |
| 111 | EHLER | RYAN | 12 | NEWTON | 1:03.89 | 2/13/99 |
| 112 | FOUST | JAMIN | 9 | DBQ HEMPSTEAD | 1:03.93 | 1/19/99 |
| 113 | RUGE | NATHAN | 9 | FORT DODGE | 1:03.96 | 2/13/99 |
| 114 | STONEBREAKER | MARTIN | 12 | BETTENDORF | 1:04.13 | 12/10/98 |
| 115 | LEMME | PAT | 10 | CR KENNEDY | 1:04.14 | 1/19/99 |
| 116 | DRIER | CASEY | 10 | IOWA CITY | 1:04.51 | 2/13/99 |
| 117 | BURGRAFF | NATE | 12 | CLINTON | 1:04.55 | 12/12/98 |
| 118 | JOHNSON | JAY | 12 | URBANDALE | 1:04.87 | 1/21/99 |
| 119 | TAYLOR | PETER | 9 | CR WASHINGTON | 1:04.90 | 2/13/99 |
| 120 | WITT | JAKE | 11 | ESTHERVILLE | 1:05.04 | 2/13/99 |
| 121 | LUKE | BILL | 11 | SC EAST | 1:05.06 | 12/8/98 |
| 122 | HAHN | ERIC | 10 | WILLIAMSBURG | 1:05.08 | 2/13/99 |
| 123 | RUSSELL | NATE | 9 | LINN-MAR | 1:05.11 | 2/6/99 |