| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Costanzo, Christopher (17)
|
MRRAC |
56.18 |
58.02 |
1.84 |
| 2 |
San Martin, Nicholas G (17)
|
MRSPAR |
57.57 |
59.64 |
2.07 |
| 3 |
Rizzi, Jarrod R (16)
|
MRPATS |
1:02.34 |
1:01.30 |
-1.04 |
| 4 |
Volaski, Phillip J (15)
|
MRPATS |
58.78 |
1:01.86 |
3.08 |
| 5 |
Prokic, Matija (15)
|
MRRIST |
1:02.07 |
1:02.00 |
-0.07 |
| 6 |
Tirgari, Philippe I (17)
|
MRAGUA |
1:01.21 |
1:02.15 |
0.94 |
| 7 |
Gorizia, Lucca E (17)
|
MRRAC |
58.60 |
1:02.52 |
3.92 |
| 8 |
Song, Roy (16)
|
MRSPAR |
1:04.10 |
1:02.82 |
-1.28 |
| 9 |
Lai, Leon (15)
|
MRAGUA |
1:00.02 |
1:02.95 |
2.93 |
| 10 |
Nikolic, Ryan A (15)
|
MRPATS |
1:02.25 |
1:03.06 |
0.81 |
| 11 |
Jorge, Dylan E (17)
|
MRDA |
1:02.56 |
1:03.62 |
1.06 |
| 12 |
Nicholas, Chauncey (15)
|
MRDA |
1:03.16 |
1:04.23 |
1.07 |
| 13 |
Macias, Sean E (15)
|
MRRAC |
1:02.67 |
1:04.28 |
1.61 |
| 14 |
Keane, Matt V (15)
|
MRPATS |
1:04.26 |
1:04.36 |
0.10 |
| 15 |
Vasile, Joseph (17)
|
MRRAC |
1:03.52 |
1:04.51 |
0.99 |
| 16 |
Markic, Marin (16)
|
MRPATS |
59.88 |
1:04.68 |
4.80 |
| 17 |
Babej, Maxwell C (16)
|
MRAGUA |
1:03.17 |
1:04.89 |
1.72 |
| 18 |
Johanson, Colin W (17)
|
MRGAEL |
1:00.42 |
1:05.11 |
4.69 |
| 19 |
Baker, Stephen A (16)
|
MRPATS |
1:06.08 |
1:05.53 |
-0.55 |
| 20 |
Nicholas, Charles (17)
|
MRDA |
1:05.41 |
1:06.33 |
0.92 |
| 21 |
Zaretski, Ian (15)
|
MRRAC |
1:11.94 |
1:06.99 |
-4.95 |
| 22 |
Nikolic, Evan M (17)
|
MRPATS |
1:07.34 |
1:09.06 |
1.72 |
| 23 |
Fuchs, Ethan (16)
|
MRGAEL |
1:10.33 |
1:14.28 |
3.95 |
|
Afanasyev, Nikita A (15)
|
MRRAC |
1:05.69 |
NS |
- |
|
Chen, Lucas (15)
|
MRNCAC |
1:10.00 |
NS |
- |
|
Vayser, Gabriel (15)
|
MRRAC |
1:06.32 |
NS |
- |
|
Kingsbury, Nathaniel J (15)
|
MRPATS |
1:18.40 |
NS |
- |
|
Lue, Michael (16)
|
MRNCAC |
58.00 |
NS |
- |