| Place | Time | Name (Yr) | School | City | State |
| 1 | 1:00.16 | Lindsey Horejsi (9 ) | Albert Lea High School | Albert Lea | MN |
| 2 | 1:00.29 | Bethany Galat (11) | Penn High School | Mishawaka | IN |
| 3 | 1:00.49 | Heidi Poppe (11) | San Ramon Valley High School | Danville | CA |
| 4 | 1:01.18 | Katharine Ross (12) | North High School | Des Moines | IA |
| 5 | 1:01.23 | Taylor Young (12) | Cardinal Newman High School | Santa Rosa | CA |
| 6 | 1:01.54 | Lillia King (10) | F. J. Reitz High School | Evansville | IN |
| 7 | 1:01.94 | Riley Scott (10) | Petaluma High School | Petaluma | CA |
| 8 | 1:01.98 | Lindsay Adamski (10) | Arrowhead High School | Hartland | WI |
| 9 | 1:02.12 | Kaleigh Rosenburg (12) | Heritage High School | Leesburg | VA |
| 10 | 1:02.13 | Heidi Katter (10) | Castilleja School | Palo Alto | CA |
| 11 | 1:02.15 | Emily Cameron (12) | Warwick High School | Lititz | PA |
| 12 | 1:02.17 | Kennedy Lohman (9 ) | Sacred Heart Academy | Louisville | KY |
| 13 | 1:02.22 | Madisyn Cox (12) | Lubbock High School | Lubbock | TX |
| 13 | 1:02.22 | Riley Hayward (12) | New Trier High School | Winnetka | IL |
| 15 | 1:02.26 | Kelsey Kafka (12) | Torrey Pines High School | San Diego | CA |
| 16 | 1:02.30 | Sarah Kaunitz (11) | Monta Vista High School | Cupertino | CA |
| 17 | 1:02.33 | Ella Eastin (10) | Crean Lutheran High School | Irvine | CA |
| 18 | 1:02.34 | Caroline Weigand (11) | Homestead High School | Fort Wayne | IN |
| 19 | 1:02.36 | Evan Swenson (12) | Loyola Academy | Wilmette | IL |
| 20 | 1:02.37 | Jorie Caneta (11) | Frontier High School | Bakersfield | CA |
| 21 | 1:02.39 | Brooke Malone (11) | South County High School | Lorton | VA |
| 22 | 1:02.53 | Paulina Kaminski (11) | Fenwick High School | Oak Park | IL |
| 23 | 1:02.55 | Vivian Tafuto (10) | Hershey High School | Hershey | PA |
| 24 | 1:02.57 | Kendra Crew (12) | Springfield Shawnee High School | Springfield | OH |
| 24 | 1:02.57 | Isabella Goldsmith (9 ) | Palo Verde High School | Las Vegas | NV |
| 24 | 1:02.57 | Kirsten Vose (10) | Flintridge Sacred Heart Academy | La Canada | CA |
| 27 | 1:02.61 | Bethany Leap (11) | Booker High School | Sarasota | FL |
| 28 | 1:02.63 | Lauren Barber (10) | Wilmington Area High School | New Wilmington | PA |
| 29 | 1:02.66 | Haley Wickham (12) | Fenwick High School | Oak Park | IL |
| 30 | 1:02.77 | Olivia Anderson (10) | Edina High School | Edina | MN |
| 31 | 1:02.83 | Olivia Chan (12) | New Hyde Park High School | New Hyde Park | NY |
| 32 | 1:02.85 | Magaret Burton (12) | University High School | Irvine | CA |
| 33 | 1:02.86 | Allie Szekely (9 ) | Gwynedd Mercy Academy High School | Gwynedd Valley | PA |
| 34 | 1:02.94 | Rachel Bernhardt (12) | Vineland High School | Vineland | NJ |
| 35 | 1:02.95 | Meghan Haila (11) | Creekside High School | St. John's | FL |
| 36 | 1:03.04 | Madison Winstead (9 ) | Paul Laurence Dunbar High School | Lexington | KY |
| 37 | 1:03.09 | Bridget Blood (12) | Ursuline Academy | Cincinnati | OH |
| 38 | 1:03.10 | Carly Deliberty (12) | Hershey High School | Hershey | PA |
| 39 | 1:03.15 | Marie-Claire Schillinger (10) | Miramonte High School | Orinda | CA |
| 40 | 1:03.21 | Brooke Hansen (10) | Loveland High School | Loveland | CO |
| 40 | 1:03.21 | Alexandra Martelle (11) | South Mecklenberg High School | Charlotte | NC |
| 42 | 1:03.22 | Kate Didion (10) | Las Lomas High School | Walnut Creek | CA |
| 42 | 1:03.22 | Ashleigh Shanley (12) | Ann Arbor Skyline High School | Ann Arbor | MI |
| 44 | 1:03.23 | Taylor Vargo (12) | Sandusky High School | Sandusky | OH |
| 45 | 1:03.24 | Shannon Cowley (11) | Ann Arbor Skyline High School | Ann Arbor | MI |
| 45 | 1:03.24 | Katie Drabot (9 ) | Cedarburg High School | Cedarburg | WI |
| 47 | 1:03.26 | Annie Spalding (11) | Penn High School | Mishawaka | IN |
| 48 | 1:03.27 | Molly Washko (11) | Strongsville High School | Strongsville | OH |
| 49 | 1:03.28 | Danielle Margheret (12) | Walsh Jesuit High School | Cuyahoga Falls | OH |
| 50 | 1:03.30 | Carolyn McCann (11) | Gig Harbor High School | Gig Harbor | WA |
| 51 | 1:03.31 | Kathleen Benjamin (11) | Davis Senior High School | Davis | CA |
| 52 | 1:03.38 | Stephanie Samudro (11) | Corona del Mar High School | Newport Beach | CA |
| 53 | 1:03.44 | Breanna Roman (11) | The Baylor School | Chattanooga | TN |
| 53 | 1:03.44 | Jiana Vargem (12) | Mater Dei High School | Santa Ana | CA |
| 55 | 1:03.49 | Brianna Francis (12) | Alta High School | Sandy | UT |
| 55 | 1:03.49 | Kim Williams (10) | Bellevue High School | Bellevue | WA |
| 57 | 1:03.51 | Rachael Bradford-Feldman (10) | Saint Andrew's School | Boca Raton | FL |
| 58 | 1:03.52 | Alexandria Donahue (10) | H.B. Plant High School | Tampa | FL |
| 59 | 1:03.56 | Schuyler Bailar (11) | Georgetown Day School | Washington | DC |
| 60 | 1:03.61 | Brittany Oxley (11) | Vista del Lago High School | Folsom | CA |
| 61 | 1:03.63 | Sara Borendame (12) | Ironwood Ridge High School | Oro Valley | AZ |
| 62 | 1:03.64 | Kara Lucenti (11) | New Trier High School | Winnetka | IL |
| 63 | 1:03.65 | Nicole Chapko (12) | St. Charles East High School | St. Charles | IL |
| 63 | 1:03.65 | Alexandra Clarke (10) | Carmel High School | Carmel | IN |
| 65 | 1:03.69 | Kasey Roberts (11) | Saint Michael-Albertville High School | Saint Michael | MN |
| 66 | 1:03.71 | Catherine Cui (12) | Northville High School | Northville | MI |
| 67 | 1:03.72 | Genevieve Worthley (12) | Deering High School | Portland | ME |
| 68 | 1:03.73 | Tara Chapman (9 ) | Centennial High School | Circle Pines | MN |
| 69 | 1:03.76 | Kate Herrill (9 ) | Flintridge Sacred Heart Academy | La Canada | CA |
| 70 | 1:03.77 | Ashley Tse (12) | Ruben S. Ayala High School | Chino Hills | CA |
| 71 | 1:03.80 | Madison Preiss (9 ) | Wayzata High School | Plymouth | MN |
| 72 | 1:03.84 | Ashley Brem (10) | Cypress Woods High School | Cypress | TX |
| 73 | 1:03.85 | Nicole Papsco (11) | Northport High School | Northport | NY |
| 74 | 1:03.86 | Rachel Prorok (12) | Naperville North High School | Naperville | IL |
| 75 | 1:03.88 | Brigitte Winkler (12) | Tamalpais High School | Mill Valley | CA |
| 76 | 1:03.89 | Devin Newton (11) | Edison High School | Huntington Beach | CA |
| 77 | 1:03.92 | Hoyt Shea (11) | St. Charles East High School | St Charles | IL |
| 78 | 1:03.93 | Madison Visco (10) | Germantown Academy | Fort Washington | PA |
| 79 | 1:03.95 | Hailee Baldwin (12) | John H. Pitman High School | Turlock | CA |
| 80 | 1:03.97 | Jamie Christy (12) | Westminster Schools | Atlanta | GA |
| 80 | 1:03.97 | Heather Farley (11) | Visitation High School | Mendota Heights | MN |
| 82 | 1:03.98 | Brie Balsbough (11) | West Linn High School | West Linn | OR |
| 82 | 1:03.98 | Mallory Korenwinder (9 ) | Tulare Western High School | Tulare | CA |
| 84 | 1:04.02 | MJ Ulrich (11) | McLean High School | McLean | VA |
| 85 | 1:04.03 | Melissa VanderMeulen (12) | Holland High School | Holland | MI |
| 86 | 1:04.04 | Kristin Schumann (10) | San Ramon Valley High School | Danville | CA |
| 87 | 1:04.05 | Kayla Owens (11) | Greater Latrobe High School | Latrobe | PA |
| 88 | 1:04.08 | Katie Roach (12) | Cheyenne Mountain High School | Colorado Springs | CO |
| 89 | 1:04.09 | Heather Laedtke (12) | Edina High School | Edina | MN |
| 90 | 1:04.11 | Rae Bullinger (11) | Hopkins High School | Minnetonka | MN |
| 91 | 1:04.12 | Hannah Burns (10) | Columbia High School | Lake City | FL |
| 92 | 1:04.13 | Audrey Gould (12) | Walt Whitman High School | Bethesda | MD |
| 93 | 1:04.14 | Jenna Beaury (12) | Flower Mound High School | Flower Mound | TX |
| 94 | 1:04.16 | Peyton Greenburg (10) | Du Pont Manual High School | Louisville | KY |
| 95 | 1:04.19 | Rebecca Titterton (10) | Suffield Academy | Suffield | CT |
| 96 | 1:04.25 | Michaela Loomis (12) | John C. Kimball High School | Tracy | CA |
| 97 | 1:04.27 | Annie Davies (11) | Beechwood High School | Fort Mitchell | KY |
| 97 | 1:04.27 | Morganne McKennan (9 ) | Archbishop Mitty High School | San Jose | CA |
| 99 | 1:04.28 | Heather Hayes (12) | Noblesville High School | Noblesville | IN |
| 100 | 1:04.30 | Lindsay Shabet (11) | Seven Lakes High School | Katy | TX |