| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mironov, Fedor (17)
|
MRSSC |
56.00 |
55.10 |
-0.90 |
| 2 |
Holler, John T (17)
|
MRHAA |
56.00 |
55.48 |
-0.52 |
| 3 |
Weingarten, Tristan J (16)
|
MRCSDC |
55.93 |
55.63 |
-0.30 |
| 4 |
Springle, Ethan S (16)
|
MRSSC |
1:05.31 |
1:03.67 |
-1.64 |
| 5 |
Morell, Aidan R (17)
|
MRSSC |
1:04.09 |
1:04.75 |
0.66 |
| 6 |
Subillaga-Dubon, Jason A (16)
|
MRFA |
1:02.95 |
1:05.73 |
2.78 |
| 7 |
Minotto, Matthew C (15)
|
MRSSC |
1:06.74 |
1:07.23 |
0.49 |
| 8 |
Renda, Ronald M (15)
|
MRFA |
1:08.24 |
1:07.32 |
-0.92 |
| 9 |
Guerron, Ryan A (17)
|
MRSSC |
1:06.68 |
1:07.60 |
0.92 |
| 10 |
Biesaga, Aleksander (15)
|
MRFA |
1:12.25 |
1:08.28 |
-3.97 |
| 11 |
Campo, Luke V (16)
|
MRSSC |
1:08.28 |
1:09.12 |
0.84 |
| 12 |
Kozlowski, Kameron C (15)
|
MRFA |
1:10.12 |
1:09.61 |
-0.51 |
| 13 |
Lee, Jonathan (17)
|
MRHAA |
1:07.79 |
1:09.79 |
2.00 |
| 14 |
Blatt, Jonathan D (15)
|
MRSSC |
1:12.59 |
1:10.29 |
-2.30 |
| 15 |
DeRosalia, Nicholas D (16)
|
MRSSC |
1:06.99 |
1:10.40 |
3.41 |
| 16 |
Spiezio, Anthony M (17)
|
MRHAA |
1:09.81 |
1:11.18 |
1.37 |
| 17 |
Greenberg, Payton (15)
|
MRHAA |
1:10.37 |
1:11.35 |
0.98 |
| 18 |
Le, Ronald T (17)
|
MRSSC |
1:14.55 |
1:15.64 |
1.09 |
| 19 |
McNamara, Kevin C (15)
|
MRSSC |
1:12.92 |
1:15.92 |
3.00 |
| 20 |
Amparo, Kevin R (16)
|
MRSSC |
1:22.77 |
1:19.00 |
-3.77 |
| 21 |
Harrison, Dylan T (16)
|
MRFA |
|
1:20.07 |
- |
| 22 |
Wodicka, Jack C (16)
|
MRCSDC |
1:20.13 |
1:20.41 |
0.28 |
| 23 |
Reed, Ryan H (15)
|
MRCSDC |
1:23.26 |
1:20.62 |
-2.64 |
|
Nainggolan, Noah J (15)
|
MRFA |
|
DQ |
- |
|
Kogan, James H (15)
|
MRFA |
1:27.89 |
DQ |
- |
|
Viollis, Logan (15)
|
MRSSC |
1:07.28 |
DQ |
- |
|
Oellerich, Connor T (15)
|
MRFA |
1:29.12 |
NS |
- |