| Place | Time | Swimmer (Yr) | School | City | State |
| 1 | :47.14 | Maclin Davis (11) | Montgomery Bell Academy | Nashville | TN |
| 2 | :47.51 | Clay Youngquist (12) | Battle Creek Lakeview High School | Battle Creek | MI |
| 3 | :47.68 | Andrew Kosic (12) | West Chester Henderson High School | West Chester | PA |
| 4 | :47.86 | David Armstrong (12) | Thousand Oaks High School | Thousand Oaks | CA |
| 5 | :48.00 | David Nolan (12) | Hershey High School | Hershey | PA |
| 6 | :48.04 | Renny Richmond (10) | Seabury Hall Academy | Makawao | HI |
| 7 | :48.08 | Erich Peske (12) | Los Gatos High School | Los Gatos | CA |
| 8 | :48.27 | Tripp Cooper (12) | The Woodlands High School | The Woodlands | TX |
| 9 | :48.41 | Clark Smith (10) | Regis Jesuit High School | Aurora | CO |
| 10 | :48.63 | Piankhi Gibson (12) | Acalanes High School | Lafayette | CA |
| 11 | :48.72 | Jack Lane (12) | Lakeside High School | Atlanta | GA |
| 12 | :48.73 | Andrew Jovanovic (10) | Loyola Academy | Wilmette | IL |
| 13 | :48.80 | Chris Pickard (12) | Arcadia High School | Phoenix | AZ |
| 14 | :48.82 | Chris Schaeffer (10) | Bellarmine College Preparatory | San Jose | CA |
| 15 | :48.95 | David Boland (10) | Saline Area Schools | Saline | MI |
| 15 | :48.95 | Michael Strand (12) | Chatham High School | Chatham | NJ |
| 17 | :49.01 | Kyle Dudzinski (12) | Upper St. Clair High School | Upper St. Clair | PA |
| 18 | :49.05 | Long Gutierrez (10) | Brighton High School | Salt Lake City | UT |
| 19 | :49.17 | Reid Elliot (11) | Lake Travis High School | Austin | TX |
| 20 | :49.21 | Ryan Arata (11) | Lewis-Palmer High School | Monument | CO |
| 21 | :49.25 | Christopher Wong (12) | University High School | Irvine | CA |
| 22 | :49.26 | Matt Ellis (11) | Countryside High School | Clearwater | FL |
| 23 | :49.27 | James Crabb (12) | Woodberry Forest School | Woodberry Forest | VA |
| 24 | :49.31 | Patrick Myers (12) | King Philip Regional High School | Wrentham | MA |
| 25 | :49.36 | Brooks Powell (11) | Kingwood Park High School | Kingwood | TX |
| 26 | :49.37 | Harrison Robinson (12) | Memorial High School | Houston | TX |
| 27 | :49.41 | Dylan Wolf (11) | Spring Valley High School | Las Vegas | NV |
| 28 | :49.43 | Christian McCurdy (11) | Penn Trafford High School | Harrison City | PA |
| 29 | :49.47 | Jacob Luna (11) | Coronado High School | Henderson | NV |
| 30 | :49.48 | Blake Johnson (12) | Homestead High School | Fort Wayne | IN |
| 31 | :49.50 | Jonathan Edwards (12) | Cy Creek High School | Houston | TX |
| 32 | :49.52 | Ryan O'Donnell (11) | McFarland High School | McFarland | WI |
| 33 | :49.54 | Kevin Behrens (12) | Munster High School | Munster | IN |
| 34 | :49.58 | Yousef Alaskari (11) | American Heritage School | Plantation | FL |
| 34 | :49.58 | Kyle Gornay (9 ) | Redlands High School | Redlands | CA |
| 36 | :49.59 | Bob Hwang (12) | Valencia High School | Valencia | CA |
| 37 | :49.60 | Maverick Hovey (11) | Eden Prairie High School | Eden Prairie | MN |
| 38 | :49.61 | Luke Upchurch (12) | Peachtree Ridge High School | Suwanee | GA |
| 39 | :49.65 | Kenneth Castro-Abrams (10) | San Marin High School | Novato | CA |
| 40 | :49.67 | Justin Glanda (12) | Cranbrook Kingswood Upper School | Bloomfield Hills | MI |
| 41 | :49.69 | Hayden Baker (12) | Farragut High School | Knoxville | TN |
| 42 | :49.70 | Ryan McFall (12) | Kickapoo High School | Springfield | MO |
| 42 | :49.70 | Jeremy Raisky (12) | Berkley High School | Berkley | MI |
| 42 | :49.70 | William Rosler (12) | The Columbus Academy | Gahanna | OH |
| 45 | :49.72 | Louis Wojciechowski (11) | Crescenta Valley High School | La Crescenta | CA |
| 46 | :49.74 | Joseph Craven (12) | Westlake High School | Westlake | OH |
| 46 | :49.74 | Aaron Ghiglieri (11) | Cascade Christian High School | Medford | OR |
| 48 | :49.75 | Spencer Sterling (12) | Blake High School | Silver Spring | MD |
| 49 | :49.77 | Philip Mancuso (11) | Hershey High School | Hershey | PA |
| 50 | :49.79 | Gray Umbach (11) | The Woodlands College Park High School | The Woodlands | TX |
| 51 | :49.81 | Will Glass (10) | McGill-Toolen Catholic High School | Mobile | AL |
| 52 | :49.83 | Aaron Whitaker (9 ) | Chesterton High School | Chesterton | IN |
| 53 | :49.84 | Bobby Bittner (12) | West Carteret High School | Morehead City | NC |
| 54 | :49.85 | Jeffrey Allison (12) | El Segundo High School | El Segundo | CA |
| 54 | :49.85 | Matthew Gagne (12) | New Trier High School | Winnetka | IL |
| 54 | :49.85 | Joe MaGinnis (10) | LaSalle College High School | Wyndmoor | PA |
| 57 | :49.87 | Jack Beall (12) | McIntosh High School | Peachtree City | GA |
| 57 | :49.87 | Rudi Hanekamp (12) | Laramie High School | Laramie | WY |
| 57 | :49.87 | Shota Nakano (10) | Hershey High School | Hershey | PA |
| 60 | :49.92 | Kyle Magee (12) | Methacton High School | Norristown | PA |
| 61 | :49.93 | Jonathan Debaugh (11) | Conroe High School | Conroe | TX |
| 61 | :49.93 | Broderick Kelley (12) | Shady Side Academy | Pittsburgh | PA |
| 61 | :49.93 | Henrik Ohrstrom (12) | Scripps Ranch High School | San Diego | CA |
| 64 | :49.95 | Andrew Rich (11) | Peters Township High School | McMurray | PA |
| 65 | :49.97 | Evan Carlo (12) | Granada High School | Livermore | CA |
| 66 | :49.98 | Connor Black (10) | Mundelein High School | Mundelein | IL |
| 67 | :49.99 | Michael Dustin (12) | Greenwich High School | Greenwich | CT |
| 68 | :50.00 | Austin Manganiello (12) | Miami-Palmetto Senior High School | Pinecrest | FL |
| 69 | :50.04 | Michael Miller (12) | Beechwood High School | Ft. Mitchell | KY |
| 70 | :50.08 | Oliver Bennett (12) | Loyola Blakefield | Towson | MD |
| 71 | :50.10 | Austin Flager (10) | Northridge High School | Middlebury | IN |
| 71 | :50.10 | Peter Lyon (11) | Zionsville Community High School | Zionsville | IN |
| 71 | :50.10 | Kyle Workman (12) | Stagg High School | Palos Hills | IL |
| 74 | :50.11 | Matt Veldman (11) | Carl Sandburg High School | Orland Park | IL |
| 75 | :50.12 | Thad Ricotta (12) | Cinco Ranch High School | Katy | TX |
| 75 | :50.12 | Mark Sarman (12) | Broad Run High School | Ashburn | VA |
| 77 | :50.13 | Adam Jorgensen (12) | Roseville High School | Roseville | CA |
| 77 | :50.13 | Kevin Magee (12) | Central Bucks East High School | Doylestown | PA |
| 79 | :50.15 | Michael Chang (10) | Northwood High School | Irvine | CA |
| 79 | :50.15 | Edward Pagano (12) | Iona Preparatory | New Rochelle | NY |
| 81 | :50.19 | Kurtis Ratcliff (12) | Westfield High School | Chantilly | VA |
| 82 | :50.20 | Hunter Middleton (12) | Ronald Reagan High School | San Antonio | TX |
| 82 | :50.20 | Brandon Porter (11) | Murrieta Valley High School | Murrieta | CA |
| 84 | :50.22 | Stefan Knight (12) | La Costa Canyon High School | Carlsbad | CA |
| 85 | :50.23 | Ronnie Bolden (10) | Bishop Hartley High School | Columbus | OH |
| 85 | :50.23 | Gregory Norsten (11) | Woodbury High School | Woodbury | MN |
| 87 | :50.24 | Spencer Rowe (12) | The Baylor School | Chattanooga | TN |
| 88 | :50.25 | Dillon Virva (11) | Nevada Union High School | Grass Valley | CA |
| 89 | :50.26 | Frederic Forrester (12) | Canon-Mcmillan High School | Canonsburg | PA |
| 90 | :50.28 | Parker Bovenberg (12) | Pioneer High School | San Jose | CA |
| 91 | :50.29 | Devin McCaffrey (10) | J. W. Mitchell High School | New Port Richey | FL |
| 92 | :50.32 | Joseph Shepley (9 ) | Phillips Exeter Academy | Exeter | NH |
| 92 | :50.32 | Davis Staley (11) | Chagrin Falls High School | Chagrin Falls | OH |
| 94 | :50.34 | Jared Namba (11) | Corona Del Mar High School | Newport Beach | CA |
| 94 | :50.34 | Nate Weeks (11) | Naperville Central High School | Naperville | IL |
| 96 | :50.36 | Colin Krysl (12) | Papillion Lavista High School | Papillion | NE |
| 97 | :50.37 | Brandon Funk (12) | Pace High School | Pace | FL |
| 98 | :50.40 | David Williams (12) | East Chapel Hill High School | Chapel Hill | NC |
| 99 | :50.42 | Karl Mering (12) | Boise High School | Boise | ID |
| 100 | :50.43 | Matt Cox (11) | Texas High School | Texarkana | TX |
| 100 | :50.43 | Devon Davis (10) | Air Academy High School | Colorado Springs | CO |