| Place | Time | Swimmer (Yr) | School | City | State |
| 1 | 1:44.20 | Jasmine Tosky (11) | Palo Alto High School | Palo Alto | CA |
| 2 | 1:44.61 | Catherine Breed (12) | Amador Valley High School | Pleasanton | CA |
| 3 | 1:45.12 | Chelsea Chenault (10) | Carondelet High School | Concord | CA |
| 4 | 1:45.37 | Lauren Driscoll (11) | American Heritage School | Plantation | FL |
| 5 | 1:46.02 | Jordan Mattern (12) | Cherry Creek High School | Greenwood Village | CO |
| 6 | 1:46.16 | Meaghan Raab (9 ) | Hershey High School | Hershey | PA |
| 7 | 1:46.32 | Melanie Klaren (12) | Aliso Niguel High School | Aliso Viejo | CA |
| 8 | 1:46.63 | Danielle Siverling (12) | Downingtown East High School | Exton | PA |
| 9 | 1:46.73 | Julia Anderson (11) | R. L. Paschal High School | Fort Worth | TX |
| 10 | 1:46.84 | Leah Smith (10) | Oakland Catholic High School | Pittsburgh | PA |
| 11 | 1:47.09 | Rhiannon Sheets (12) | Carmel High School | Carmel | IN |
| 12 | 1:47.60 | Nicole Stafford (10) | Westminster Schools | Atlanta | GA |
| 13 | 1:47.80 | Gillian Ryan (9 ) | Kutztown Area High School | Kutztown | PA |
| 14 | 1:47.85 | Megan Rankin (11) | University High School | Irvine | CA |
| 15 | 1:47.91 | Elizabeth Pepper (12) | Walter Johnson High School | Bethesda | MD |
| 16 | 1:48.07 | Kathryn Campbell (11) | La Canada High School | La Canada - Flintridge | CA |
| 17 | 1:48.09 | Kat Simonovic (10) | Mountain View High School | Mesa | AZ |
| 17 | 1:48.09 | Aja Van Hout (12) | Madison East High School | Madison | WI |
| 19 | 1:48.19 | Hillary Thomas (12) | Regis Jesuit High School | Aurora | CO |
| 20 | 1:48.33 | Emily Dicus (12) | Topeka West High School | Topeka | KS |
| 21 | 1:48.34 | Molly Dubrasky (12) | Estero High School | Estero | FL |
| 22 | 1:48.41 | Casey Clark (12) | Klein High School | Spring | TX |
| 23 | 1:48.44 | Silken Jones (12) | San Clemente High School | San Clemente | CA |
| 24 | 1:48.46 | Lindsey Engel (9 ) | Crean Lutheran High School | Irvine | CA |
| 25 | 1:48.48 | Suzanne Bessire (12) | Lake Highland Preparatory School | Orlando | FL |
| 25 | 1:48.48 | Mary Griffith (11) | Tokay High School | Lodi | CA |
| 27 | 1:48.63 | Lauren Jordan (12) | Carmel High School | Carmel | IN |
| 28 | 1:48.75 | Kelsey Cummings (12) | El Segundo High School | El Segundo | CA |
| 29 | 1:48.83 | Erin Flanigan (12) | Bowie High School | Austin | TX |
| 30 | 1:48.84 | Megan Fonteno (12) | The Bolles School | Jacksonville | FL |
| 31 | 1:48.86 | Sami Pochowski (11) | Muskego High School | Muskego | WI |
| 32 | 1:48.88 | Katheryne Muth (12) | Sarasota High School | Sarasota | FL |
| 33 | 1:48.89 | Jillian Vitarius (11) | Kingwood High School | Kingwood | TX |
| 34 | 1:48.97 | Amanda Barrett (12) | Brighton High School | Salt Lake City | UT |
| 35 | 1:49.04 | Taylor Katz (10) | Riverview High School | Sarasota | FL |
| 36 | 1:49.07 | Erica Reifinger (11) | Parkland High School | Allentown | PA |
| 37 | 1:49.10 | Anna Mayfield (11) | Smithson Valley High School | Spring Branch | TX |
| 38 | 1:49.15 | Caitlyn Karr (12) | Wilson High School | West Lawn | PA |
| 39 | 1:49.16 | Jenny Darby (12) | Hardin Valley Academy | Knoxville | TN |
| 40 | 1:49.25 | Morgan Cohara (11) | Hawken School | Gates Mills | OH |
| 41 | 1:49.26 | Margaret D'Innocenzo (10) | Andover High School | Andover | MA |
| 42 | 1:49.28 | Kristen Vredeveld (10) | The Baylor School | Chattanooga | TN |
| 43 | 1:49.31 | Kelsey Leneave (12) | Conroe High School | Conroe | TX |
| 44 | 1:49.33 | Ally Hardesty (11) | Bearden High School | Knoxville | TN |
| 45 | 1:49.37 | Mikayla Winkler (11) | Vista del Lago High School | Folsom | CA |
| 46 | 1:49.38 | Abigail Chin (12) | Upper Arlington High School | Upper Arlington | OH |
| 47 | 1:49.39 | Katie Miller (10) | Akron Firestone High School | Akron | OH |
| 48 | 1:49.40 | Kelsey Hojan-Clark (12) | Brookfield Academy | Brookfield | WI |
| 49 | 1:49.41 | Sarah Thompson (12) | Evanston Township High School | Evanston | IL |
| 50 | 1:49.43 | Meredith Oliver (11) | Robert E. Lee High School | Tyler | TX |
| 51 | 1:49.46 | Colleen Konetzke (11) | Ronald Reagan High School | San Antonio | TX |
| 52 | 1:49.47 | Alexa Davis (11) | Windsor High School | Windsor | CA |
| 53 | 1:49.49 | Damaris Iriondo (12) | St Thomas Aquinas High Schhol | Fort Lauderdale | FL |
| 53 | 1:49.49 | Rebecca Stoughton (12) | Peoria Notre Dame High School | Peoria | IL |
| 55 | 1:49.56 | Oriana Wang (11) | Upland High School | Upland | CA |
| 56 | 1:49.61 | Zoe Mattingly (11) | Zionsville Community High School | Zionsville | IN |
| 57 | 1:49.65 | Henriette Stenkvist (11) | Panther Creek High School | Cary | NC |
| 58 | 1:49.68 | Jessica Powers (12) | Kalamazoo Central High School | Kalamazoo | MI |
| 59 | 1:49.69 | Marisa Wood (10) | Sartell High School | Sartell | MN |
| 60 | 1:49.72 | Brooke Lorentzen (9 ) | Capistrano Valley High School | Mission Viejo | CA |
| 61 | 1:49.73 | Nikki Chang (11) | Sonora High School | La Habra | CA |
| 62 | 1:49.79 | Margaret Ramsey (11) | Carmel High School | Carmel | IN |
| 62 | 1:49.79 | Mackenzie Schuler (12) | Clovis West High School | Fresno | CA |
| 64 | 1:49.86 | Brittany Friese (10) | Newburgh Free Academy | Newburgh | NY |
| 65 | 1:49.88 | Taylor O'Brien (11) | Emmaus High School | Emmaus | PA |
| 66 | 1:49.90 | Caroline Finkbeiner (11) | Trinity High School | Camp Hill | PA |
| 67 | 1:49.94 | Sommers Creed (12) | Mill Creek High School | Hoschton | GA |
| 68 | 1:49.96 | Emily Zapinski (10) | Southlake Carroll High School | Southlake | TX |
| 69 | 1:49.98 | Madison Jacobi (11) | Harrison High School | Kennesaw | GA |
| 69 | 1:49.98 | Fiona Majeau (12) | Garfield High School | Seattle | WA |
| 71 | 1:49.99 | Camey Rabold (11) | Bishop Watterson High School | Columbus | OH |
| 72 | 1:50.01 | Claire Loht (12) | Red Land High School | Lewisberry | PA |
| 73 | 1:50.03 | Tasija Karosas (10) | Saint Andrew's School | Boca Raton | FL |
| 74 | 1:50.04 | Madeline Smart (10) | Brookfield High School | Brookfield | CT |
| 75 | 1:50.05 | Erin Foster (12) | The Woodlands High School | The Woodlands | TX |
| 76 | 1:50.11 | Jenna Bauer (9 ) | Montgomery High School | Santa Rosa | CA |
| 77 | 1:50.13 | Nikki Larson (11) | Edina High School | Edina | MN |
| 78 | 1:50.24 | Kina Zhou (10) | Niskayuna High School | Niskayuna | NY |
| 79 | 1:50.26 | Abigail Houck (10) | Fairview High School | Boulder | CO |
| 80 | 1:50.28 | Katie Rogers (12) | Academy Of The Holy Cross | Kensington | MD |
| 81 | 1:50.34 | Ginny Grams (12) | Spruce Creek High School | Port Orange | FL |
| 81 | 1:50.34 | Danielle Valley (10) | Lakewood Ranch High School | Bradenton | FL |
| 83 | 1:50.45 | Sammy Harrison (11) | Coronado High School | Henderson | NV |
| 83 | 1:50.45 | Katy Stringfield (10) | Tuscola High School | Waynesville | NC |
| 85 | 1:50.49 | Cecelia Williams (9 ) | Lawton Chiles High School | Tallahassee | FL |
| 86 | 1:50.50 | Stephanie Schlobohm (11) | Aliso Niguel High School | Aliso Viejo | CA |
| 87 | 1:50.59 | Kirsten Brand (10) | Amador Valley High School | Pleasanton | CA |
| 88 | 1:50.60 | Helen Tang (11) | The Kings Academy | Sunnyvale | CA |
| 89 | 1:50.61 | Rachel Stoehr (11) | Lake Forest High School | Lake Forest | IL |
| 90 | 1:50.62 | Hanna Cowley (12) | Ann Arbor Pioneer High School | Ann Arbor | MI |
| 91 | 1:50.63 | Dana Michaels (12) | Shorewood High School | Shoreline | WA |
| 92 | 1:50.70 | Natalie Amberg (9 ) | Carondelet High School | Concord | CA |
| 92 | 1:50.70 | Samantha Harding (11) | Las Cruces High School | Las Cruces | NM |
| 92 | 1:50.70 | Lauren Rhodes (9 ) | Charlotte Catholic High School | Charlotte | NC |
| 95 | 1:50.72 | Kristin VanDeventer (11) | Columbus North High School | Columbus | IN |
| 96 | 1:50.75 | Sammie Hashbarger (9 ) | McKinney High School | McKinney | TX |
| 97 | 1:50.77 | Kristen Clarno (11) | Homestead High School | Cupertino | CA |
| 98 | 1:50.80 | Marissa Brown (11) | San Ramon Valley High School | Danville | CA |
| 98 | 1:50.80 | Salena Huang (12) | Irvington High School | Fremont | CA |
| 100 | 1:50.81 | Missy Franklin (10) | Regis Jesuit High School | Aurora | CO |