| 1Heat — | —Thomas Mercer | Lakeside Swim Te | 0.76 | 1:43.69 |
| 2Heat — | —Baylor Stanton | Gwinnett Aquatic | 0.63 | 1:44.35 |
| 3Heat — | —Ian Stutts | Marlins Of Ralei | 0.65 | 1:45.41 |
| 4Heat — | —Sascha Macht | Bolles School Sh | 0.69 | 1:46.04 |
| 5Heat — | —Grant Murphy | Annapolis Swim C | 0.68 | 1:46.06 |
| 6Heat — | —Joseph Campagno | West Florida Lig | 0.68 | 1:46.15 |
| 7Heat — | —Thomas Heilman | Cavalier Aquatic | 0.69 | 1:46.25 |
| 8Heat — | —Kenneth Barnicl | Greater Somerset | 0.63 | 1:46.40 |
| 9Heat — | —Caiden Bowers | Mercersburg Acad | 0.68 | 1:46.51 |
| 10Heat — | —Noah Cakir | Team Suffolk | 0.71 | 1:46.59 |
| 11Heat — | —Alex Townsend | Marlins Of Ralei | 0.63 | 1:46.94 |
| 12Heat — | —Josh Bey | Highland Hurrica | 0.63 | 1:46.99 |
| 13Heat — | —Gabe Nunziata | Old Dominion Aqu | 0.68 | 1:47.30 |
| 14Heat — | —Ian Heysen | Blue Dolfins | 0.73 | 1:47.53 |
| 15Heat — | —Andy Roose | Williamsburg Aqu | 0.64 | 1:47.58 |
| 16Heat — | —Andrew Chou | Tennessee Aquati | 0.72 | 1:47.64 |
| 17Heat — | —Maston Ballew | Nashville Aquati | 0.70 | 1:47.70 |
| 18Heat — | —Gerhardt Hoover | Commonwealth Swi | 0.65 | 1:47.84 |
| 19Heat — | —David Sammons | SwimMAC Carolina 2:08.14L | 0.70 | 1:47.84 |
| 20Heat — | —Owen Ekk | Area Tallahassee | 0.61 | 1:48.07 |
| 21Heat — | —Liam Carrington | Bolles School Sh | 0.68 | 1:48.08 |
| 22Heat — | —Giulian Martin | Hurricane Aquati | 0.64 | 1:48.32 |
| 23Heat — | —London Rising | Greater Toledo A 2:08.28L | 0.64 | 1:48.38 |
| 24Heat — | —Matthew Wolfle | Nova of Virginia 2:07.25L | 0.70 | 1:48.39 |
| 25Heat — | —Jihoon Jung | Fishers Area Swi | 0.59 | 1:48.67 |
| 26Heat — | —Michael Gorey | Carmel Swim Club | 0.63 | 1:48.75 |
| 27Heat — | —Luke Zardavets | Planet Swim Aqua | 0.59 | 1:48.92 |
| 28Heat — | —Cohen Chiam | Bolles School Sh | 0.61 | 1:48.92 |
| 29Heat — | —Collin Holgerso | SwimAtlanta | 0.67 | 1:49.03 |
| 30Heat — | —Wilson York | Lakeside Swim Te 2:07.17L | 0.64 | 1:49.09 |
| 31Heat — | —Louis Joos | Bolles School Sh | 0.59 | 1:49.10 |
| 32Heat — | —Hayden Lynam | Fort Wayne Swim- 2:07.72L | 0.61 | 1:49.10 |
| 33Heat — | —David Kovacs | Indiana Swim Clu | 0.70 | 1:49.11 |
| 34Heat — | —Liam Smith | Greater Kalamazo 2:08.25L | 0.66 | 1:49.17 |
| 35Heat — | —Yi Zheng | Carmel Swim Club 2:07.42L | 0.67 | 1:49.17 |
| 36Heat — | —Luke Amerson | Dynamo Swim Club 2:08.02L | 0.64 | 1:49.27 |
| 37Heat — | —Kai Shinkyo | Revolution Aquat 2:07.14L | 0.64 | 1:49.30 |
| 38Heat — | —Joe Warnagiris | Winchester Swim- 2:06.92L | 0.68 | 1:49.37 |
| 39Heat — | —Cade Anderson | SwimAtlanta-GA 2:07.38L | 0.70 | 1:49.38 |
| 40Heat — | —Ethan Zhou | Condors Swim Clu 2:06.59L | 0.66 | 1:49.39 |
| 41Heat — | —Ian Combs | Dynamo Swim Club | 0.70 | 1:49.46 |
| 42Heat — | —George Groves | Commonwealth Swi | 0.67 | 1:49.49 |
| 43Heat — | —Liam Aleman | Gator Swim Club- 2:06.35L | 0.61 | 1:49.59 |
| 44Heat — | —Bogdan Zverev | Unattached | 0.70 | 1:49.66 |
| 45Heat — | —Zach Oswald | Suburban Seahawk | 0.69 | 1:49.73 |
| 46Heat — | —Evan Tack | Atlantis Swimmin | 0.68 | 1:49.93 |
| 47Heat — | —Issac Adanin | Club Wolverine-M 2:09.46L | 0.74 | 1:49.96 |
| 48Heat — | —Ryder Hicks | Mason Manta Rays 2:08.75L | 0.72 | 1:50.03 |
| 49Heat — | —Yehor Maistruk | Jersey Aquatic C | 0.67 | 1:50.04 |
| 50Heat — | —Ryan Griffith | Coast Guard Blue 2:09.05L | 0.63 | 1:50.11 |
| 51Heat — | —Jack Troy | South Carolina S 2:09.70L | 0.63 | 1:50.14 |
| 52Heat — | —Holden Brown | Crimson Aquatics 2:08.55L | 0.82 | 1:50.19 |
| 53Heat — | —Erkhes Enkhtur | Lake Erie Silver | 0.74 | 1:50.23 |
| 54Heat — | —Connor Johnson | Lakeland Hills-N 2:05.29L | 0.69 | 1:50.40 |
| 55Heat — | —Cory Han | Carmel Swim Club 2:09.15L | 0.66 | 1:50.46 |
| 56Heat — | —Alex Wu | Central Ohio Aqu 2:09.19L | 0.57 | 1:50.54 |
| 57Heat — | —Liam Clark | Mason Manta Rays 2:09.26L | 0.65 | 1:50.56 |
| 58Heat — | —Matthew Doty | SwimMAC Carolina 2:07.68L | 0.59 | 1:50.57 |
| 59Heat — | —Jaden Lee | Streamline Aquat 2:08.88L | 0.65 | 1:50.67 |
| 60Heat — | —Jimmy Beeson | Y-Spartaquatics- 2:09.81L | 0.62 | 1:50.68 |
| 61Heat — | —Kaleb James | Marlins Of Ralei | 0.62 | 1:50.77 |
| 62Heat — | —Brayden Frankli | Y-Spartaquatics- 2:09.04L | 0.71 | 1:50.78 |
| 63Heat — | —Owen Lin | Greensboro Swimm 2:07.56L | 0.62 | 1:50.88 |
| 64Heat — | —Luke Green | Wahoo Aquatic Cl 2:08.27L | 0.67 | 1:50.94 |
| 65Heat — | —Isaac Holtham | Mecklenburg Swim | 0.70 | 1:50.99 |
| 66Heat — | —Ashton Tan | Dynamo Swim Club | 0.69 | 1:51.02 |
| 67Heat — | —Ethan Bathala | Bolles School Sh 2:08.20L | 0.60 | 1:51.11 |
| 68Heat — | —Trent Hollandsw | H2okie Aquatics- | 0.68 | 1:51.23 |
| 69Heat — | —Alex Primavera | Bolles School Sh 2:08.81L | 0.66 | 1:51.30 |
| 70Heat — | —Trae Lewis | Spartan Aquatic- 2:09.33L | 0.71 | 1:51.34 |
| 71Heat — | —Nick Cavic | Commonwealth Swi | 0.65 | 1:51.36 |
| 72Heat — | —Zack Kusch | Streamline Aquat | 0.66 | 1:51.36 |
| 73Heat — | —Connor Wickerha | SwimMAC Carolina | 0.66 | 1:51.39 |
| 74Heat — | —Parker Van Olst | New Wave Swim Te 2:10.12L | 0.65 | 1:51.41 |
| 75Heat — | —Alex Goodman | Jersey Wahoos | 0.70 | 1:51.42 |
| 76Heat — | —Edward Zhang | Club Wolverine-M | 0.63 | 1:51.46 |
| 77Heat — | —Bence Burton | Enfinity Aquatic | 0.74 | 1:51.47 |
| 78Heat — | —Ian Foulk | Bolles School Sh 2:11.06L | 0.65 | 1:51.49 |
| 79Heat — | —Daren Chen | New Jersey Race- | 0.60 | 1:51.49 |
| 80Heat — | —Ryan Quinn | South Jersey Aqu | 0.62 | 1:51.49 |
| 81Heat — | —Matthew Liu | Eagle Swim Team- 2:08.94L | 0.68 | 1:51.51 |
| 82Heat — | —Quinn Caputo | Revolution Aquat | 0.67 | 1:51.57 |
| 83Heat — | —Chen Jd | Nova of Virginia 2:08.52L | 0.62 | 1:51.59 |
| 84Heat — | —Roberto Sebasti | Southwest Stars- | 0.68 | 1:51.62 |
| 85Heat — | —Hayden Meyers | Mason Manta Rays 2:10.81L | 0.64 | 1:51.65 |
| 86Heat — | —Alejandro Varon | Laker Swim-FL 2:09.17L | 0.66 | 1:51.66 |
| 87Heat — | —Tristan Furlow | Shawmut Aquatic- 2:06.96L | 0.69 | 1:51.73 |
| 88Heat — | —Connor Bennett | Mako Swim Team-O | 0.71 | 1:51.75 |
| 89Heat — | —Farner Aj | Birmingham 'y' B 2:08.60L | 0.65 | 1:51.77 |
| 90Heat — | —Bill Connor | Annapolis Swim C 2:09.31L | 0.69 | 1:51.83 |
| 91Heat — | —Sawyer Lehman | Northridge Area- | 0.66 | 1:51.99 |
| 92Heat — | —Logan Poswinski | Fort Wayne Swim- 2:09.44L | 0.62 | 1:51.99 |
| 93Heat — | —Rawlings Leachm | Woodberry Forest 2:08.44L | 0.63 | 1:52.01 |
| 94Heat — | —Kenneth McGloth | Kraken Swim Team | 0.69 | 1:52.02 |
| 95Heat — | —Toby Herzog | Upper Dublin Aqu | 0.68 | 1:52.17 |
| 96Heat — | —Hayden Hall | Tennessee Aquati | 0.65 | 1:52.20 |
| 97Heat — | —Fin McLane | Commonwealth Swi 2:12.67L | 0.71 | 1:52.25 |
| 98Heat — | —Tucker Bailey | Lakeside Swim Te 2:11.83L | 0.64 | 1:52.26 |
| 99Heat — | —Josiah Collins | Fort Wayne Swim- 2:11.44L | 0.65 | 1:52.27 |
| 100Heat — | —Christopher Rec | Tennessee Aquati | 0.61 | 1:52.49 |
| 101Heat — | —Jacob Lin | Bulldog Swimming | 0.67 | 1:52.50 |
| 102Heat — | —Bobby Regan | Regional YMCA of | 0.64 | 1:52.59 |
| 103Heat — | —Chase Knopf | Northern KY Clip 2:09.71L | 0.70 | 1:52.61 |
| 104Heat — | —Danzhel Gabriel | Patriot Aquatics 2:07.99L | 0.62 | 1:52.64 |
| 105Heat — | —Asher Allebach | SwimMAC Carolina 2:08.68L | 0.69 | 1:52.69 |
| 106Heat — | —Brandon Anand | Scarlet Aquatics 2:09.32L | 0.75 | 1:52.73 |
| 107Heat — | —Lucas Young | Bolles School Sh | 0.68 | 1:52.73 |
| 108Heat — | —Ethan Xu | Birmingham 'y' B | 0.68 | 1:52.79 |
| 109Heat — | —Kyle Li | Dragon Swim Team | 0.62 | 1:52.79 |
| 110Heat — | —Jacob Kim | Scarlet Aquatics | 0.70 | 1:52.79 |
| 111Heat — | —Tyler Koepp | Old Dominion Aqu 2:09.27L | 0.66 | 1:52.81 |
| 112Heat — | —Justin Shi | Dragon Swim Team 2:09.22L | 0.69 | 1:52.82 |
| 113Heat — | —Cody Miles | Stingrays | 0.71 | 1:52.88 |
| 114Heat — | —Ian Malone | Greater Pensacol | 0.73 | 1:52.92 |
| 115Heat — | —Carson Waters | SwimAtlanta | 0.70 | 1:52.95 |
| 116Heat — | —Jack Hensley | Lancaster YMCA S 2:09.29L | 0.63 | 1:53.02 |
| 117Heat — | —Gavin Fu | Excel Aquatics-S | 0.63 | 1:53.03 |
| 118Heat — | —Lucas Ackermann | Franklin Regiona 2:12.55L | 0.72 | 1:53.10 |
| 119Heat — | —Jordan Willis | SwimMAC Carolina | 0.70 | 1:53.26 |
| 120Heat — | —Cinco Perez | Team Pittsburgh- 2:07.51L | 0.80 | 1:53.27 |
| 121Heat — | —Vito Sgroi | Sarasota Sharks- | 0.65 | 1:53.35 |
| 122Heat — | —Harrison Short | SwimMAC Carolina 2:12.74L | 0.63 | 1:53.44 |
| 123Heat — | —Wyatt Porch | Bolles School Sh | 0.63 | 1:53.44 |
| 124Heat — | —Spencer Ridge | Nova of Virginia | 0.68 | 1:53.52 |
| 125Heat — | —Coleman Kimmel | Memphis Tiger Sw | 0.68 | 1:53.57 |
| 126Heat — | —Maxon Brienza | SwimMAC Carolina | 0.64 | 1:53.60 |
| 127Heat — | —Ian Disosway | Fast Falcons | 0.66 | 1:53.66 |
| 128Heat — | —Eduardo Sanchez | Fishers Area Swi | 0.68 | 1:53.82 |
| 129Heat — | —Christian Weste | Huntsville Swim- | 0.69 | 1:53.95 |
| 130Heat — | —Gavin Tran | Hershey Aquatic- 2:12.34L | 0.62 | 1:54.15 |
| 131Heat — | —Ewan Dalrymple | Columbia Swimmin 2:12.63L | 0.68 | 1:54.16 |
| 132Heat — | —Luke Parsons | Fishers Area Swi 2:09.14L | 0.78 | 1:54.30 |
| 133Heat — | —Jackson Cummins | Jersey Wahoos-MA 2:11.48L | 0.70 | 1:54.74 |
| 134Heat — | —Jimmy Rogers | Kentucky Aquatic | 0.69 | 1:54.83 |
| 135Heat — | —Carson Day | SwimMAC Carolina | 0.68 | 1:54.85 |
| 136Heat — | —Damien Figuet K | Commonwealth Swi 2:12.03L | 0.71 | 1:54.96 |
| 137Heat — | —Jimin Chung | Central Bucks Sw | 0.68 | 1:55.10 |
| 138Heat — | —Alex Park | Auburn Aquatics- | 0.68 | 1:55.11 |
| 139Heat — | —Jake Jones | Pine Crest Swimm | 0.62 | 1:55.15 |
| 140Heat — | —Elijah Holliman | Baylor Swim Club 2:11.43L | 0.79 | 1:55.27 |
| 141Heat — | —Jackson Irwin | Sarasota Tsunami | 0.68 | 1:55.54 |
| 142Heat — | —Isaih Francis | Condors Swim Clu | 0.69 | 1:57.61 |
| —Heat — | —Abhay Tharakan | Tac Titans | 0.65 | DQ |
| —Heat — | —Tre Cottrell | South Jersey Aqu | 0.69 | DQ |
| —Heat — | —Peter Wendol | PiranhasYMCA of- | 0.68 | DQ |
| —Heat — | —Santi Alzate | SwimMAC Carolina | — | |
| —Heat — | —Davis Jackson | Tac Titans | — | |
| —Heat — | —Ian Call | Memphis Thunder- | — | |
| —Heat — | —Michael Rice | Mecklenburg Swim | — | |
| —Heat — | —William Allen | Carmel Swim Club | — | |
| —Heat — | —Cooper Dillman | Nova of Virginia | — | |