| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Li, Shoonhsin S (16)
|
NIKRKN |
52.99 |
56.59 |
3.60 |
| 2 |
Anderson, Carter R (15)
|
NIISWM |
57.50 |
58.75 |
1.25 |
| 3 |
Browning, Cyrus M (14)
|
NIISWM |
55.81 |
58.95 |
3.14 |
| 4 |
Dennis, Joshua R (18)
|
NIISWM |
58.31 |
59.07 |
0.76 |
| 5 |
Tague, William F (17)
|
NIUN |
1:08.64 |
1:00.88 |
-7.76 |
| 6 |
Glaubitz, Flaminio S (14)
|
NIISWM |
1:04.23 |
1:03.06 |
-1.17 |
| 7 |
Guilfoyle, Connor J (20)
|
NIUNAC |
1:05.00 |
1:04.74 |
-0.26 |
| 8 |
Nached, Greg M (15)
|
NIKRKN |
1:03.84 |
1:05.07 |
1.23 |
| 9 |
Shaw, Shawn A (17)
|
NIWAAC |
1:01.54 |
1:05.26 |
3.72 |
| 10 |
Schneider, Curtis L (15)
|
NIKRKN |
1:06.93 |
1:05.44 |
-1.49 |
| 11 |
Wallisky, Christopher M (16)
|
NIKRKN |
1:11.33 |
1:07.11 |
-4.22 |
| 12 |
Garcia, Bailey (14)
|
NIKRKN |
1:40.46 |
1:07.83 |
-32.63 |
| 13 |
Teng, Victor T (14)
|
NIISWM |
1:10.00 |
1:08.10 |
-1.90 |
| 14 |
Peng, Yuqi (16)
|
NIKRKN |
1:31.21 |
1:08.86 |
-22.35 |
| 15 |
Ike, Holton E (15)
|
NIKRKN |
1:01.48 |
1:09.01 |
7.53 |
| 16 |
Silbert, Benjamin N (15)
|
NIISWM |
1:10.11 |
1:12.60 |
2.49 |
| 17 |
Perez, Bryce R (14)
|
NIKRKN |
1:41.62 |
1:22.40 |
-19.22 |
| 18 |
Bael, Robert L (13)
|
NIKRKN |
1:46.25 |
1:26.73 |
-19.52 |
| 19 |
Urazgildiiev, Renat I (14)
|
NIISWM |
1:32.51 |
1:32.35 |
-0.16 |
| 20 |
Piazza, Luke S (13)
|
NIKRKN |
1:38.21 |
1:32.85 |
-5.36 |
| 21 |
Schrage, Andrew J (12)
|
NIKRKN |
1:39.64 |
1:33.76 |
-5.88 |
| 22 |
Headrick, Caden R (13)
|
NIISWM |
1:38.89 |
1:34.93 |
-3.96 |
| 23 |
Moreira-Antepara, Sergio D (14)
|
NIKRKN |
1:34.75 |
1:42.20 |
7.45 |
| 24 |
Chen, Alex (13)
|
NIKRKN |
2:01.50 |
1:56.79 |
-4.71 |
|
Li, Shoonfon (11)
|
NIKRKN |
1:21.75 |
DQ |
- |