| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sundeen, Winston R (12)
|
MTBOZ |
1:11.76 |
1:13.49 |
1.73 |
| 2 |
Shakib, Thomas C (12)
|
UTSLSL |
1:19.02 |
1:17.57 |
-1.45 |
| 3 |
Schiffman, Benjamin S (12)
|
UTSLSL |
1:19.73 |
1:20.26 |
0.53 |
| 4 |
Sullivan, Nathan (11)
|
GLEN |
1:20.40 |
1:20.37 |
-0.03 |
| 5 |
Piepkorn, Cameron D (12)
|
PNWAVE |
1:26.43 |
1:22.43 |
-4.00 |
| 6 |
O'Neil, Brennen M (12)
|
MTBAC |
1:23.56 |
1:24.15 |
0.59 |
| 7 |
Belasco, Emery J (11)
|
MTBOZ |
1:31.08 |
1:25.07 |
-6.01 |
| 8 |
Schnitzeler, Alexander J (12)
|
SRMVM |
1:36.61 |
1:31.58 |
-5.03 |
| 9 |
Souza, Elijah J (11)
|
SRMVM |
1:42.14 |
1:32.47 |
-9.67 |
| 10 |
Trettin, Teagan R (11)
|
MTHLST |
1:40.00 |
1:35.05 |
-4.95 |
| 11 |
Groenenboom, Yilan A (12)
|
MTMAC |
1:38.75 |
1:35.31 |
-3.44 |
| 12 |
Stetson, Finn R (11)
|
PNSEAL |
1:47.36 |
1:37.55 |
-9.81 |
| 13 |
Dennison, Paul F (11)
|
MTMAC |
1:38.84 |
1:37.91 |
-0.93 |
| 14 |
Urban, Isaac J (12)
|
MTHLST |
1:38.99 |
1:39.38 |
0.39 |
| 15 |
Wares, Edward (11)
|
GLEN |
1:39.24 |
1:39.73 |
0.49 |
| 16 |
Johnson, Kade W (12)
|
UTPSC |
|
1:41.63 |
- |
| 17 |
Oberg, Ryan N (12)
|
MTKATS |
|
1:42.37 |
- |
| 18 |
Brass, Michael (12)
|
MTMYST |
1:49.75 |
1:45.17 |
-4.58 |
| 19 |
Jay, Jaricho E (11)
|
MTGFST |
1:59.22 |
1:45.36 |
-13.86 |
| 20 |
Kopp, Jace K (11)
|
MTBOZ |
2:17.63 |
1:46.91 |
-30.72 |
| 21 |
Anderson, Steven M (12)
|
MTMAC |
|
1:51.19 |
- |
| 22 |
Guillen, Mateo (11)
|
MTBOZ |
2:12.79 |
1:58.80 |
-13.99 |
| 23 |
Pittard, Timothy F (11)
|
MTWRSC |
|
2:00.83 |
- |
| 24 |
Fernelius, Garrett (12)
|
UTPSC |
1:57.84 |
2:03.51 |
5.67 |
| 25 |
Smith, Gavin T (12)
|
SRVOLT |
|
2:07.22 |
- |
| 26 |
Dee, Gavin T (11)
|
MTBYSC |
|
2:25.87 |
- |
|
Harrison, Braden M (11)
|
MTBYSC |
|
DQ |
- |
|
Probert, Skyler J (11)
|
MTLAKE |
|
DQ |
- |
|
Mohapatra, Armaan A (12)
|
PNWAVE |
1:41.58 |
NS |
- |