| Place | Time | Swimmer (Yr) | School | City | State |
| 1 | :19.54 | Ryan Murphy (12) | The Bolles School | Jacksonville | FL |
| 2 | :19.80 | Connor Black (12) | Mundelein High School | Mundelein | IL |
| 3 | :19.88 | Santo Condorelli (11) | The Bolles School | Jacksonville | FL |
| 4 | :19.94 | Jack Conger (12) | Our Lady of Good Counsel | Olney | MD |
| 5 | :20.11 | Edward Kim (11) | Eastlake High School | Sammamish | WA |
| 5 | :20.11 | Daryl Turner (12) | Cherry Creek High School | Englewood | CO |
| 7 | :20.16 | Vinny Tafuto (12) | Hershey High School | Hershey | PA |
| 8 | :20.27 | Ryan Held (11) | Sacred Heart - Griffin High School | Springfield | IL |
| 8 | :20.27 | Jacob Molacek (11) | Creighton Preparatory School | Omaha | NE |
| 10 | :20.30 | Cannon Clifton (12) | The Woodlands High School | The Woodlands | TX |
| 11 | :20.33 | Sven Campbell (12) | Campolindo High School | Moraga | CA |
| 12 | :20.37 | Spencer DeShon (12) | Capistrano Valley High School | Mission Viejo | CA |
| 12 | :20.37 | Austin Flager (12) | Northridge High School | Middlebury | IN |
| 12 | :20.37 | Clark Smith (12) | Regis Jesuit High School | Aurora | CO |
| 12 | :20.37 | Daniel Spas (12) | American Heritage School | Plantation | FL |
| 16 | :20.39 | Caleb Davies (12) | West Hills High School | Santee | CA |
| 17 | :20.43 | Jason McCormick (12) | Boca Raton High School | Boca Raton | FL |
| 18 | :20.44 | Kyle White (11) | Cheyenne Central High School | Cheyenne | WY |
| 19 | :20.49 | Davis Arick (12) | Fishers High School | Fishers | IN |
| 19 | :20.49 | Kyle Darmody (12) | Providence High School | Charlotte | NC |
| 19 | :20.49 | Ryan Nicholson (11) | Ithaca High School | Ithaca | NY |
| 22 | :20.50 | Jack Blyzinskyj (12) | Weston High School | Weston | MA |
| 23 | :20.54 | Ryan Barsanti (12) | Heritage High School | Brentwood | CA |
| 24 | :20.57 | Andrew Jovanovic (12) | Loyola Academy | Wilmette | IL |
| 25 | :20.59 | Josh Gill (12) | Dubuque Senior High School | Dubuque | IA |
| 25 | :20.59 | Andrew Liang (11) | Palo Alto High School | Palo Alto | CA |
| 27 | :20.63 | Stephen Castillo (12) | Highland High School | Highland | IN |
| 28 | :20.65 | Jacob Gonzales (12) | Klein Collins High School | Spring | TX |
| 28 | :20.65 | Aaron Greenberg (12) | Eden Prairie High School | Eden Prairie | MN |
| 30 | :20.66 | Jonathan DesCombes (12) | Capistrano Valley High School | Mission Viejo | CA |
| 30 | :20.66 | Chris Powell (12) | Mill Creek High School | Hoschton | GA |
| 32 | :20.67 | Gabriel Espinosa (12) | Brophy College Preparatory | Phoenix | AZ |
| 33 | :20.69 | Joshua Clothier (12) | Lewisville Hebron High School | Carrollton | TX |
| 34 | :20.70 | Karol Mlynarski (12) | Niles North High School | Skokie | IL |
| 35 | :20.72 | Nicholas Brodie (11) | St. Francis DeSales High School | Toledo | OH |
| 35 | :20.72 | Jack Nee (12) | Pepper Pike Orange High School | Pepper Pike | OH |
| 37 | :20.73 | Wesley Olmsted (11) | Eastside High School | Gainesville | FL |
| 38 | :20.74 | Michael Forbes (11) | Los Osos High School | Rancho Cucamonga | CA |
| 38 | :20.74 | Long Gutierrez (12) | Brighton High School | Salt Lake City | UT |
| 40 | :20.75 | Joseph Schooling (11) | The Bolles School | Jacksonville | FL |
| 40 | :20.75 | Alec Willrodt (12) | Stratford High School | Houston | TX |
| 40 | :20.75 | Kevin Wylder (11) | Granite Bay High School | Granite Bay | CA |
| 43 | :20.76 | Jon Salomon (10) | Glenbrook South High School | Glenview | IL |
| 43 | :20.76 | Sean Tate (10) | Creighton Preparatory School | Omaha | NE |
| 45 | :20.77 | Jack Hendricks (12) | Saint Xavier High School | Cincinnati | OH |
| 46 | :20.78 | Brandon Fiala (12) | Westfield High School | Chantilly | VA |
| 46 | :20.78 | Timothy Martin (11) | Jeffersonville High School | Jeffersonville | IN |
| 46 | :20.78 | Blake Motal (12) | Corona del Mar High School | Newport Beach | CA |
| 49 | :20.79 | Brian Habacivch (12) | Du Pont Manual High School | Louisville | KY |
| 50 | :20.80 | Greg Brocato (9 ) | LaSalle College High School | Wyndmoor | PA |
| 51 | :20.81 | Nick Menninga (12) | James Madison Memorial High School | Madison | WI |
| 52 | :20.82 | Jackson Halsmer (12) | Byron High School | Byron | IL |
| 52 | :20.82 | Max Irwin (12) | Bloomington High School North | Bloomington | IN |
| 54 | :20.83 | Joseph Krause (11) | Brother Rice High School | Bloomfield Hills | MI |
| 54 | :20.83 | Bryce Timonera (12) | Batesville High School | Batesville | IN |
| 56 | :20.84 | Brandon McCredie (11) | Council Rock High School North | Newtown | PA |
| 56 | :20.84 | Dillon Williams (12) | Monte Vista High School | Danville | CA |
| 58 | :20.85 | Jackson Locke (12) | Bellarmine College Preparatory | San Jose | CA |
| 59 | :20.86 | Ryan Dudzinski (10) | Upper St. Clair High School | Pittsburgh | PA |
| 59 | :20.86 | Jonathan Fiepke (12) | Dowling Catholic High School | West Des Moines | IA |
| 61 | :20.87 | Corey John (11) | Loyola High School | Los Angeles | CA |
| 61 | :20.87 | Mason Miller (10) | Westerville North High School | Westerville | OH |
| 61 | :20.87 | Buzz Rehnberg (11) | Edina High School | Edina | MN |
| 64 | :20.88 | David Morgan (12) | De La Salle High School | Concord | CA |
| 65 | :20.89 | Theodore Steinkamp (12) | North Central High School | Indianapolis | IN |
| 66 | :20.90 | Phil Emerson (11) | Franklin High School | Franklin | PA |
| 66 | :20.90 | Kevin Frifeldt (11) | Mililani High School | Mililani | HI |
| 66 | :20.90 | Emiro Goossen (12) | The Bolles School | Jacksonville | FL |
| 66 | :20.90 | Tyler Mills (12) | Science Hill High School | Johnson City | TN |
| 66 | :20.90 | Nathan Smith (12) | Susquehanna Township High School | Harrisburg | PA |
| 71 | :20.91 | Mark Belanger (12) | Akron Firestone High School | Akron | OH |
| 72 | :20.92 | Jonathan Beck (12) | Capistrano Valley High School | Mission Viejo | CA |
| 72 | :20.92 | Joshua Ehrman (12) | Saline Area Schools | Saline | MI |
| 72 | :20.92 | Ali Khalafalla (11) | Fork Union Military Academy | Fork Union | VA |
| 72 | :20.92 | Oliver Smith (11) | Milan High School | Milan | MI |
| 72 | :20.92 | Ed Zawatski (10) | Wyoming Valley West High School | Plymouth | PA |
| 77 | :20.93 | Cooper Burrill (10) | Bellarmine College Preparatory | San Jose | CA |
| 77 | :20.93 | Thomas Cooper (11) | Trinity High School | Louisville | KY |
| 79 | :20.94 | Erik Brinkhoff (12) | Bethel Park Senior High School | Bethel Park | PA |
| 79 | :20.94 | Tomas Elder (12) | Norman North High School | Norman | OK |
| 79 | :20.94 | Scott Johnson (12) | Leesville Road High School | Raleigh | NC |
| 79 | :20.94 | Miles MacKenzie (11) | Fairview High School | Boulder | CO |
| 79 | :20.94 | David Puczkowski (10) | Westlake High School | Westlake Village | CA |
| 79 | :20.94 | Thomas Trace (11) | Upper Arlington High School | Upper Arlington | OH |
| 79 | :20.94 | Stephen Watson (11) | North Canton Hoover High School | North Canton | OH |
| 86 | :20.95 | Michael Duderstadt (12) | Mosley High School | Lynn Haven | FL |
| 86 | :20.95 | Alex Hardwick (11) | Upper St. Clair High School | Pittsburgh | PA |
| 86 | :20.95 | Matthew Harrington (10) | Libertyville High School | Libertyville | IL |
| 86 | :20.95 | Lucas Popp (12) | Maize High School | Maize | KS |
| 86 | :20.95 | Grant Sivesind (11) | Campolindo High School | Moraga | CA |
| 91 | :20.96 | Michael Bundas (12) | Saline Area Schools | Saline | MI |
| 92 | :20.97 | James Donlevy (12) | Sachem High School North | Lake Ronkonkoma | NY |
| 92 | :20.97 | Brad Dorsey (11) | Brophy College Preparatory | Phoenix | AZ |
| 92 | :20.97 | Sam Feiser (11) | Owen J. Roberts High School | Pottstown | PA |
| 92 | :20.97 | Anthony Hauglum (10) | Flour Bluff High School | Corpus Christi | TX |
| 92 | :20.97 | Barrett Mangold (12) | Walter Johnson High School | Bethesda | MD |
| 97 | :20.98 | Bjorn Davis (11) | Fairfield College Preparatory School | Fairfield | CT |
| 97 | :20.98 | Sebastian Lutz (10) | The Pingry School | Martinsville | NJ |
| 97 | :20.98 | Edward Moss (10) | Greenwich High School | Greenwich | CT |
| 100 | :20.99 | Scott Jollymour (12) | Sacred Heart Preparatory | Atherton | CA |