| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Masterson, Andru T (12)
|
SCAASY |
56.43 |
56.58 |
0.15 |
| 2 |
McEnroe, Finnegan M (12)
|
SCYSSC |
1:00.04 |
57.43 |
-2.61 |
| 3 |
Xu, Brandon G (12)
|
SCYSSC |
56.97 |
57.51 |
0.54 |
| 4 |
Hamilton, Parker D (12)
|
SCSMRT |
56.73 |
58.53 |
1.80 |
| 5 |
Harmon, Owen S (12)
|
SCYSSC |
1:00.15 |
1:00.04 |
-0.11 |
| 6 |
Chacon, Evan G (12)
|
SCYSSC |
1:01.46 |
1:01.20 |
-0.26 |
| 7 |
Ning, Andrew X (12)
|
SCYSSC |
1:06.36 |
1:04.28 |
-2.08 |
| 8 |
Smith, Grant E (11)
|
SCNYST |
1:05.31 |
1:04.74 |
-0.57 |
| 9 |
Crisp, Nolen B (11)
|
SCCA |
1:06.31 |
1:05.18 |
-1.13 |
| 10 |
Wilson, Charles T (11)
|
SCYSSC |
1:07.63 |
1:06.97 |
-0.66 |
| 11 |
DaSilva, Samuel A (12)
|
SCAAYM |
1:10.87 |
1:07.37 |
-3.50 |
| 12 |
Lowery, Nathan F (12)
|
SCYSSC |
1:08.51 |
1:07.70 |
-0.81 |
| 13 |
DaSilva, Robert A (12)
|
SCAAYM |
1:10.72 |
1:08.59 |
-2.13 |
| 14 |
Macias-Martinez, Pablo E (12)
|
SCAAYM |
1:19.22 |
1:11.88 |
-7.34 |
| 15 |
West, Nathaniel E (11)
|
SCYSSC |
1:12.74 |
1:13.47 |
0.73 |
| 16 |
Crosson, John M (12)
|
SCAAYM |
|
1:15.50 |
- |
| 17 |
Sharp, Noah T (11)
|
SCYSSC |
1:22.09 |
1:17.14 |
-4.95 |
| 18 |
McDowell, Shamgar E (11)
|
SCYSSC |
1:16.70 |
1:17.28 |
0.58 |
| 19 |
Lewis, Asa B (11)
|
SCYSSC |
|
1:19.70 |
- |
| 20 |
DuBose, Owen R (11)
|
SCYSSC |
1:22.94 |
1:21.25 |
-1.69 |
| 21 |
McSwain, James L (11)
|
NCGG |
1:27.28 |
1:26.52 |
-0.76 |
| 22 |
Jones, Duncan B (12)
|
SCYSSC |
|
1:27.29 |
- |
| 23 |
Kerker, Zachary T (12)
|
SCYSSC |
1:34.12 |
1:31.78 |
-2.34 |
| 24 |
Irish, Ian V (12)
|
NCGG |
1:40.46 |
1:31.89 |
-8.57 |
| 25 |
Wade, Deacon L (11)
|
SCYSSC |
|
1:32.95 |
- |
| 26 |
Irish, Aiden D (12)
|
NCGG |
1:38.04 |
1:38.89 |
0.85 |
| 27 |
McEntyre, Caleb W (11)
|
SCYSSC |
|
1:43.69 |
- |
| 28 |
Kheur, Aarav (11)
|
SCYSSC |
|
1:51.89 |
- |
|
Maximenya, Nicholas N (12)
|
SCAAYM |
1:10.58 |
NS |
- |