| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lucre, Ethan (15)
|
MRUNKB |
57.50 |
57.86 |
0.36 |
| 2 |
Hernandez, Luis (17)
|
MRCAS |
59.83 |
59.65 |
-0.18 |
| 3 |
Koch, Alexander (16)
|
MRCFJV |
59.49 |
59.98 |
0.49 |
| 4 |
Haffner, Riley (17)
|
MRRYE |
1:02.80 |
1:00.42 |
-2.38 |
| 5 |
Dower, Myles (15)
|
MRRYE |
1:00.00 |
1:02.53 |
2.53 |
| 6 |
Brillante, Nicolas M (15)
|
MRHS |
1:07.00 |
1:04.99 |
-2.01 |
| 7 |
Dilchand, Sean (17)
|
MRCAS |
1:10.25 |
1:06.22 |
-4.03 |
| 8 |
Wong, Kevin (15)
|
MRHS |
1:03.81 |
1:06.62 |
2.81 |
| 9 |
Bellio, Sam J (15)
|
MRCFJV |
1:01.88 |
1:06.79 |
4.91 |
| 10 |
Barnes, Justin (16)
|
MRKBM |
1:10.95 |
1:09.03 |
-1.92 |
| 11 |
Sirieix, Sebastian T (17)
|
MRCAS |
1:06.42 |
1:09.24 |
2.82 |
| 12 |
Avital, Shaoul (16)
|
MRCAS |
1:06.79 |
1:09.54 |
2.75 |
| 13 |
Sanchez, Manuel (15)
|
MRUN |
1:21.01 |
1:09.64 |
-11.37 |
| 14 |
Adegoke, Akinbobola (17)
|
MRCAS |
1:12.61 |
1:10.73 |
-1.88 |
| 15 |
Nolan, Sam (15)
|
MRCFJV |
1:09.81 |
1:13.05 |
3.24 |
| 16 |
Liang, Gordon O (15)
|
MRMCBY |
1:15.42 |
1:17.28 |
1.86 |
| 17 |
Lafontant, Severin (17)
|
MRCAS |
1:14.25 |
1:21.28 |
7.03 |
| 18 |
Powell, Shamir (15)
|
MRKBM |
1:17.03 |
1:23.35 |
6.32 |
| 19 |
Waterman, Patrick (15)
|
MRUNKB |
1:22.00 |
1:24.28 |
2.28 |
| 20 |
Sinche, Inty (16)
|
MRMCBY |
1:34.31 |
1:29.15 |
-5.16 |
| 21 |
Sinche, Lewis (15)
|
MRMCBY |
1:31.28 |
1:30.02 |
-1.26 |
|
Yee, James C (15)
|
MRMCBY |
1:51.44 |
DQ |
- |