| 1Heat — | Yi Zheng | Carmel Swim Club | — | 1:43.98 |
| 2Heat — | Baylor Stanton | Gwinnett Aquatic | — | 1:44.21 |
| 3Heat — | Collin Holgerson | SwimAtlanta | — | 1:44.53 |
| 4Heat — | Ian Heysen | Blue Dolfins | — | 1:44.90 |
| 5Heat — | Owen Ekk | Area Tallahassee | — | 1:45.06 |
| 6Heat — | Owen Lin | Greensboro Swimm | — | 1:45.73 |
| 7Heat — | Liam Carrington | Bolles School Sh | — | 1:45.73 |
| 8Heat — | Matthew Wolfle | NOVA of Virginia | — | 1:45.85 |
| 9Heat — | Aiden Moy | Badger Swim Club | — | 1:46.17 |
| 10Heat — | Gerhardt Hoover | Commonwealth Swi | — | 1:46.54 |
| 11Heat — | Austin Carpenter | Central Ohio Aqu | — | 1:46.57 |
| 12Heat — | Charlie Zuhoski | Bolles School Sh | — | 1:46.94 |
| 13Heat — | Wilson York | Lakeside Swim Te | — | 1:47.40 |
| 14Heat — | Landon Hall | Atomic City Aqua | — | 1:47.65 |
| 15Heat — | Chase Knopf | Northern KY Clip | — | 1:47.74 |
| 16Heat — | Prakhanthi Rai | Bolles School Sh | — | 1:47.77 |
| 17Heat — | Zack Kusch | Streamline Aquat | — | 1:47.83 |
| 18Heat — | Liam Smith | Greater Kalamazo | — | 1:47.84 |
| 19Heat — | London Rising | Greater Toledo A | — | 1:47.90 |
| 20Heat — | Joe Warnagiris | NOVA of Virginia | — | 1:47.95 |
| 21Heat — | David Sammons | SwimMAC Carolina | — | 1:47.99 |
| 22Heat — | Michael Geh | Badger Swim Club | — | 1:48.03 |
| 23Heat — | Erkhes Enkhtur | SPIRE Swim Club- 2:09.11L | — | 1:48.20 |
| 24Heat — | Alex Wu | Central Ohio Aqu 2:06.95L | — | 1:48.33 |
| 25Heat — | Parker Van Olst | New Wave Swim Te 2:05.48L | — | 1:48.42 |
| 26Heat — | Peyton Harrison | Lakeside Swim Te 2:05.07L | — | 1:48.61 |
| 27Heat — | Holden Brown | Crimson Aquatics 2:05.87L | — | 1:48.71 |
| 28Heat — | Lucas Ackermann | Franklin Regiona | — | 1:48.75 |
| 29Heat — | Alex Goodman | Jersey Wahoos | — | 1:48.77 |
| 30Heat — | Tyler Koepp | Old Dominion Aqu | — | 1:48.78 |
| 31Heat — | Krish Jain | Bolles School Sh | — | 1:48.82 |
| 32Heat — | Davis Jackson | TAC Titans | — | 1:48.86 |
| 33Heat — | Jacob Kim | Badger Swim Club | — | 1:48.96 |
| 34Heat — | Ryan Quinn | South Jersey Aqu 2:07.18L | — | 1:48.96 |
| 35Heat — | Josiah Collins | Fort Wayne Swim- 2:09.00L | — | 1:48.98 |
| 36Heat — | Hayden Lynam | Fort Wayne Swim- | — | 1:48.99 |
| 37Heat — | Jacob Anderson | Marlins Of Ralei 2:08.92L | — | 1:49.01 |
| 38Heat — | Kyle Li | Dragon Swim Team 2:08.18L | — | 1:49.02 |
| 39Heat — | Ethan Bathala | Bolles School Sh 2:08.93L | — | 1:49.03 |
| 40Heat — | Luke Defrancisco | New Albany Aquat | — | 1:49.05 |
| 41Heat — | Matthew Liu | Eagle Swim Team- 2:07.27L | — | 1:49.10 |
| 42Heat — | Eli Sweet | SwimMAC Carolina | — | 1:49.19 |
| 43Heat — | Lucas Young | Bolles School Sh | — | 1:49.27 |
| 44Heat — | Issac Adanin | Club Wolverine-M | — | 1:49.33 |
| 45Heat — | Joseph Campagnola | West Florida Lig | — | 1:49.34 |
| 46Heat — | Justin Shi | Eagle Swim Team- | — | 1:49.35 |
| 47Heat — | Fin McLane | Commonwealth Swi 2:07.44L | — | 1:49.35 |
| 48Heat — | Caden Mahl | Central Ohio Aqu 2:09.10L | — | 1:49.44 |
| 49Heat — | Brody Reber | Lancaster Aquati | — | 1:49.51 |
| 50Heat — | Brady Julian | NOVA of Virginia 2:07.44L | — | 1:49.57 |
| 51Heat — | Noah Walker | PiranhasYMCA of- | — | 1:49.61 |
| 52Heat — | Charlie McCuiston | Atlantis Swimmin | — | 1:49.62 |
| 53Heat — | Logan Poswinski | Fort Wayne Swim- 2:08.40L | — | 1:49.89 |
| 54Heat — | Holden Skidmore | Sharks Swim Club | — | 1:50.06 |
| 55Heat — | Nash King | Cincinnati Marli 2:05.97L | — | 1:50.11 |
| 56Heat — | Trey Chesney | Jupiter Dragons- 2:08.33L | — | 1:50.22 |
| 57Heat — | Fedor Igoshin | Sarasota Sharks- | — | 1:50.23 |
| 58Heat — | Reef McMeeking | Laker Swim | — | 1:50.23 |
| 59Heat — | Liam Clark | Mason Manta Rays 2:08.71L | — | 1:50.24 |
| 60Heat — | Edward Zhang | Club Wolverine-M 2:07.03L | — | 1:50.31 |
| 61Heat — | Quinn Moter | Lakeside Swim Te 2:07.81L | — | 1:50.31 |
| 62Heat — | Caleb Caponera | Florida Atlantic 2:06.58L | — | 1:50.32 |
| 63Heat — | Kenneth McGlothen | YMCA of Kanawha- | — | 1:50.34 |
| 64Heat — | Jaden Lee | Streamline Aquat | — | 1:50.35 |
| 65Heat — | Luke Green | Wahoo Aquatic Cl 2:08.13L | — | 1:50.43 |
| 66Heat — | Louis Joos | Bolles School Sh | — | 1:50.43 |
| 67Heat — | Jared Berke | Saint Andrew's A 2:08.34L | — | 1:50.44 |
| 68Heat — | Evan Vanvelzor | Wilton Y Wahoos- 2:11.39L | — | 1:50.48 |
| 69Heat — | Jaime Hong | Blazing Barracud | — | 1:50.54 |
| 70Heat — | Noah Moeller | Carmel Swim Club | — | 1:50.54 |
| 71Heat — | Luke Zardavets | Bolles School Sh | — | 1:50.65 |
| 72Heat — | Ashton Tan | Dynamo Swim Club | — | 1:50.68 |
| 73Heat — | Isaiah Tucker | DCS | — | 1:50.70 |
| 74Heat — | Kirk Morgan | All Star Aquatic | — | 1:50.70 |
| 75Heat — | Domingo Gatti | Greater Somerset 2:12.78L | — | 1:50.74 |
| 76Heat — | Brayden Hale | Cheshire Y Sea D 2:08.34L | — | 1:50.80 |
| 77Heat — | Vito Sgroi | Sarasota Sharks- | — | 1:50.85 |
| 78Heat — | Sawyer Hackett | Swim Melbourne-F | — | 1:50.86 |
| 79Heat — | Jack Martin | SwimMAC Carolina | — | 1:50.95 |
| 80Heat — | Yehor Maistruk | Jersey Aquatic C | — | 1:50.96 |
| 81Heat — | Eric Xu | Dynamo Swim Club | — | 1:50.96 |
| 82Heat — | Hayden Beckley | Lakeside Swim Te | — | 1:51.08 |
| 83Heat — | Charlie Russell | Bolles School Sh | — | 1:51.09 |
| 84Heat — | Kaden Kiefer | Southwest Stars- 2:08.37L | — | 1:51.14 |
| 85Heat — | Bruno Haggard | York Swim Club-P | — | 1:51.19 |
| 86Heat — | Juan Diego Leon | TS Aquatics-FG 2:09.85L | — | 1:51.23 |
| 87Heat — | Ian Malone | Greater Pensacol | — | 1:51.23 |
| 88Heat — | Tristan Furlow | Shawmut Aquatic- 2:07.08L | — | 1:51.24 |
| 89Heat — | Walker Simpson | Team Greenville- | — | 1:51.28 |
| 90Heat — | Camden Cook | SwimAtlanta | — | 1:51.29 |
| 91Heat — | Carson Waters | SwimAtlanta | — | 1:51.31 |
| 92Heat — | Rinzen Sherpa | Mount Lebanon Aq | — | 1:51.35 |
| 93Heat — | Remi Angerer | Auburn Aquatics- 2:09.21L | — | 1:51.36 |
| 94Heat — | Bulut Ertufan | Old Dominion Aqu | — | 1:51.38 |
| 95Heat — | Adam Wang | Bolles School Sh | — | 1:51.39 |
| 96Heat — | Cullen Cashman | South Shore YMCA 2:07.99L | — | 1:51.40 |
| 97Heat — | Jack Kulp | Metro Area Life- 2:09.93L | — | 1:51.42 |
| 98Heat — | Jayden Tsai | Laker Swim-FL 2:08.74L | — | 1:51.43 |
| 99Heat — | Spencer Kinsey | Bolles School Sh | — | 1:51.45 |
| 100Heat — | Luke Bickett | Jersey Wahoos-MA 2:09.10L | — | 1:51.55 |
| 101Heat — | Ethan Xu | Birmingham Blue- | — | 1:51.59 |
| 102Heat — | Chase Wilkerson | Tide Swimming | — | 1:51.61 |
| 103Heat — | Sam Cavanaugh | Team Pittsburgh- 2:08.94L | — | 1:51.62 |
| 104Heat — | Christian Wester | Huntsville Swim- | — | 1:51.62 |
| 105Heat — | Austin Sorg | Rocket Swim Club | — | 1:51.70 |
| 106Heat — | Cory Han | Carmel Swim Club | — | 1:51.74 |
| 107Heat — | Danny Lesinski | Allegheny North- | — | 1:51.75 |
| 108Heat — | Gavin Fu | Excel Aquatics-S | — | 1:51.84 |
| 109Heat — | Harris Abernathy | Enfinity Aquatic 2:12.24L | — | 1:51.88 |
| 110Heat — | Ian Disosway | Fast Falcons | — | 1:51.96 |
| 111Heat — | Chen Jd | NOVA of Virginia 2:09.28L | — | 1:52.08 |
| 112Heat — | Ty McGinn | SwimAtlanta | — | 1:52.08 |
| 113Heat — | Luke Hottle | Lynchburg YMCA S | — | 1:52.18 |
| 114Heat — | Christopher Koch | Athens Bulldog S 2:08.74L | — | 1:52.22 |
| 115Heat — | Ewan Dalrymple | Columbia Swimmin 2:08.20L | — | 1:52.29 |
| 116Heat — | Cole Radnay | Saint Petersburg 2:08.58L | — | 1:52.32 |
| 117Heat — | Ian Foulk | Bolles School Sh | — | 1:52.32 |
| 118Heat — | Raul Antadillas | Montverde Aquati 2:09.90L | — | 1:52.33 |
| 119Heat — | Aj Farner | Birmingham Blue- | — | 1:52.34 |
| 120Heat — | Tyler Burton | Enfinity Aquatic | — | 1:52.41 |
| 121Heat — | Javier Diaz Lopez | Baylor Swim Club | — | 1:52.42 |
| 122Heat — | Jacob Clark | North Carolina A 2:08.98L | — | 1:52.43 |
| 123Heat — | Ian Call | Memphis Thunder- 2:09.15L | — | 1:52.46 |
| 124Heat — | Kian Grabar | Crimson Aquatics | — | 1:52.49 |
| 125Heat — | Austin Zhong | Mason Manta Rays 2:08.86L | — | 1:52.65 |
| 126Heat — | Oliver Cannings | Gulliver Swim Cl 2:08.71L | — | 1:52.71 |
| 127Heat — | Ethan Meeker | SwimAtlanta-GA 2:12.65L | — | 1:52.80 |
| 128Heat — | Gavin Tran | Hershey Aquatic- | — | 1:52.84 |
| 129Heat — | Max Baumgartner | Huntsville Swim- 2:09.26L | — | 1:52.86 |
| 130Heat — | Cinco Perez | Team Pittsburgh- 2:07.77L | — | 1:52.94 |
| 131Heat — | Hudson Rice | Lynchburg YMCA S 2:08.75L | — | 1:52.96 |
| 132Heat — | Will Hartig | 757 Swim-VA 2:08.92L | — | 1:52.97 |
| 133Heat — | Wyatt Sylvester | 757 Swim-VA 2:10.84L | — | 1:52.99 |
| 134Heat — | Tripp Cooler | SwimMAC Carolina 2:10.40L | — | 1:53.01 |
| 135Heat — | Bennett Aldrich | Laker Swim | — | 1:53.10 |
| 136Heat — | Charlie Camplin | Marlins Of Ralei 2:08.77L | — | 1:53.12 |
| 137Heat — | Brandon Anand | Scarlet Aquatics 2:09.08L | — | 1:53.14 |
| 138Heat — | Noah Stotler | Bolles School Sh 2:11.90L | — | 1:53.16 |
| 139Heat — | Harrison Short | Mecklenburg Swim | — | 1:53.31 |
| 140Heat — | Nico Rabinowitz | Laker Swim | — | 1:53.34 |
| 141Heat — | Jimin Chung | Central Bucks Sw | — | 1:53.48 |
| 142Heat — | Max Barnes | Michiana Marlins | — | 1:53.52 |
| 143Heat — | Yuriel Lee | Scarlet Aquatics | — | 1:53.86 |
| 144Heat — | Crawford Craig | SwimRVA | — | 1:54.08 |
| 145Heat — | Austin Klemmer | SwimAtlanta | — | 1:54.11 |
| 146Heat — | Ethan Tu | Mason Manta Rays | — | 1:54.17 |
| 147Heat — | Aidan Levine | Unattached | — | 1:54.32 |
| 148Heat — | Trae Lewis | Supernova Swim T | — | 1:54.46 |
| 149Heat — | Charley Sutorus | SwimMAC Carolina 2:10.49L | — | 1:54.61 |
| 150Heat — | Alex Gonzalez | Gator Swim Club- | — | 1:54.64 |
| 151Heat — | Dillon Spooner | Indian River Aqu 2:11.63L | — | 1:54.77 |
| 152Heat — | Nate Stebbins | Birmingham Blue- 2:09.09L | — | 1:56.48 |
| 153Heat — | Kieran Lee | Westchester Aqua | — | 1:56.51 |
| —Heat — | Oliver Kiss | Scarlet Aquatics | — | DQ |
| —Heat — | Nate Caswell | Sporting Jax Aqu | — | DQ |
| —Heat — | Jacob Wajnberg | Dynamo Swim Club | — | DQ |
| —Heat — | Quincy Topping | Ensworth Aquatic | — | |
| —Heat — | Oliver Shao | Badger Swim Club | — | |
| —Heat — | Jude Banks | Blazing Barracud | — | |
| —Heat — | Alex Parent | Sunrise Swim Clu | — | |