| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bunker, Aiden L (14)
|
AMFAST |
58.32 |
57.87 |
-0.45 |
| 2 |
Kostrobala, Nathan M (14)
|
AMNAC |
1:00.62 |
59.63 |
-0.99 |
| 3 |
Friedlander, Liam G (14)
|
AMJCCS |
1:00.36 |
1:01.20 |
0.84 |
| 4 |
Ciuffoletti, Nicholas E (13)
|
AMCSC |
1:05.79 |
1:01.43 |
-4.36 |
| 5 |
Holm, Benjamin M (14)
|
AMFAST |
1:05.46 |
1:01.98 |
-3.48 |
| 6 |
Winslow, Benjamin (14)
|
AMKW |
59.69 |
1:03.01 |
3.32 |
| 7 |
Lydon, Connor J (13)
|
AMNAC |
1:05.29 |
1:03.14 |
-2.15 |
| 8 |
Koloc, Henry T (13)
|
AMKW |
1:01.87 |
1:03.47 |
1.60 |
| 9 |
Thomas, Holden D (13)
|
AMFAST |
1:07.71 |
1:05.03 |
-2.68 |
| 10 |
Pattada, Aadil T (14)
|
AMKW |
1:11.78 |
1:05.56 |
-6.22 |
| 11 |
Marsinko, Noah M (13)
|
AMGJY |
1:02.04 |
1:05.76 |
3.72 |
| 12 |
Howell, Owen Y (13)
|
AMKW |
1:08.02 |
1:07.10 |
-0.92 |
| 13 |
Drappatz, Emmanuel M (14)
|
AMKW |
1:06.16 |
1:07.72 |
1.56 |
| 14 |
Alexander, Conner D (13)
|
AMPTAC |
1:03.85 |
1:09.93 |
6.08 |
| 15 |
Drappatz, Philipp B (14)
|
AMKW |
1:17.64 |
1:12.71 |
-4.93 |
| 15 |
Mulac, Noah D (13)
|
AMNAC |
1:13.24 |
1:12.71 |
-0.53 |
| 17 |
Galloway, Jackson E (13)
|
AMWHAT |
1:26.77 |
1:14.10 |
-12.67 |
| 18 |
Chaney, Jack B (13)
|
AMNAC |
1:23.54 |
1:15.59 |
-7.95 |
| 19 |
Miller, Mackinley L (13)
|
AMFAST |
1:20.99 |
1:15.88 |
-5.11 |
| 20 |
Hemus, Colin M (13)
|
AMNAC |
1:36.96 |
1:19.34 |
-17.62 |
|
Wallace, Connor W (14)
|
AMSRST |
1:03.48 |
DQ |
- |
|
Del Signore, Evan D (14)
|
AMPTAC |
1:08.23 |
NS |
- |