| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ford, Nathan F (14)
|
NCMAC |
53.90 |
54.76 |
0.86 |
| 2 |
Primm, Rocket D (14)
|
NCTEAM |
55.46 |
56.62 |
1.16 |
| 3 |
DeCubellis, Elijah T (13)
|
NCMAC |
1:00.85 |
59.90 |
-0.95 |
| 4 |
Skeete, Gabriel B (13)
|
NCTEAM |
1:00.22 |
1:00.09 |
-0.13 |
| 5 |
Haas, Dylan R (14)
|
NCYSST |
1:00.01 |
1:00.41 |
0.40 |
| 6 |
Kosmala, Henryk W (13)
|
NCWST |
58.51 |
1:00.88 |
2.37 |
| 7 |
Hullette, Tobias G (13)
|
NCYSST |
1:04.41 |
1:01.38 |
-3.03 |
| 8 |
Meade, Andrew J (14)
|
NCYSST |
1:03.36 |
DQ |
- |
| 9 |
Parmenter, Carson J (13)
|
NCYSST |
1:05.40 |
1:04.00 |
-1.40 |
| 10 |
Hanks, Wyatt L (13)
|
NCUN |
1:04.60 |
1:04.10 |
-0.50 |
| 11 |
Gilliam, Carson L (13)
|
NCRCST |
1:07.17 |
1:07.97 |
0.80 |
| 12 |
Bacharach, William J (13)
|
NCYSST |
1:09.40 |
DQ |
- |
|
Arredondo, Angel L (14)
|
NCYSST |
1:04.63 |
NS |
- |