| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brooks, Nicholas R (10)
|
NCEAC |
1:11.98 |
1:10.73 |
-1.25 |
| 2 |
Cummins, Bodhi K (8)
|
NCEAC |
1:15.21 |
1:14.13 |
-1.08 |
| 3 |
Farrell, Callum A (10)
|
MRNYSA |
1:12.73 |
1:14.20 |
1.47 |
| 4 |
Sabo, Michael T (9)
|
VAUN-3 |
1:16.50 |
1:18.10 |
1.60 |
| 5 |
Truskowski, Logan R (10)
|
NCEAC |
1:22.22 |
1:18.70 |
-3.52 |
| 6 |
Seawell, Christopher L (10)
|
NCHAC |
1:22.23 |
1:23.44 |
1.21 |
| 7 |
Mayo, Horace H (8)
|
NCWOW |
1:30.00 |
1:26.38 |
-3.62 |
| 8 |
Walker, James R (10)
|
NCNEAL |
1:36.81 |
1:27.28 |
-9.53 |
| 9 |
Papaioannou, Stefanos (10)
|
NCEAC |
1:31.03 |
1:29.32 |
-1.71 |
| 10 |
Nunn, Bo B (8)
|
NCEAC |
1:29.77 |
1:29.96 |
0.19 |
| 11 |
Lackey, Charles B (10)
|
NCSFSC |
1:43.76 |
1:29.99 |
-13.77 |
| 12 |
Leach, Benjamin J (9)
|
VADYST |
1:28.08 |
1:30.84 |
2.76 |
| 13 |
Smith, Carson E (10)
|
NCEAC |
1:37.33 |
1:33.40 |
-3.93 |
| 14 |
Popescu, Stephen M (10)
|
NCHAC |
1:37.11 |
1:39.04 |
1.93 |
| 15 |
Carnahan, Brennan C (9)
|
NCHAC |
1:30.99 |
1:43.92 |
12.93 |
| 16 |
Derry, Gavin M (8)
|
NCWOW |
1:45.76 |
1:49.13 |
3.37 |
|
Skogerson, Duncan A (10)
|
MRNYSA |
1:24.68 |
NS |
- |
|
Gao, Ze (9)
|
NCEAC |
1:35.31 |
NS |
- |
|
Whitt, Braedon J (10)
|
VADYST |
|
NS |
- |
|
Mochalov, Ivan L (9)
|
VADYST |
|
NS |
- |