| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Drachman, Eli D (16)
|
MDEST |
1:06.40 |
1:02.90 |
-3.50 |
| 2 |
Moran, Conor P (15)
|
MDUN |
|
1:04.58 |
- |
| 3 |
Nealis, Ronan M (15)
|
MDLBA |
1:06.65 |
1:07.04 |
0.39 |
| 4 |
Wilson, Brandon E (15)
|
MDEST |
1:11.10 |
1:07.29 |
-3.81 |
| 5 |
Hedgecock, Nathan E (17)
|
MDMSC |
1:12.71 |
1:07.48 |
-5.23 |
| 6 |
Dodds, John Michael (16)
|
MDMSC |
1:26.17 |
1:07.75 |
-18.42 |
| 7 |
Zgorski, Kyle R (15)
|
MDLBA |
1:08.30 |
1:07.89 |
-0.41 |
| 8 |
Kay, Grant J (16)
|
MDEST |
1:10.56 |
1:08.15 |
-2.41 |
| 9 |
Stocksdale, William C (15)
|
MDLBA |
1:13.48 |
1:09.35 |
-4.13 |
| 10 |
Blumenfeld, Ryan N (15)
|
MDMSC |
1:13.09 |
1:10.08 |
-3.01 |
| 11 |
Whitman, Nathan E (16)
|
MDLBA |
1:12.32 |
1:10.69 |
-1.63 |
| 12 |
Amato, Abram M (16)
|
MDLBA |
1:11.98 |
1:12.42 |
0.44 |
| 13 |
Zhang, Jeffrey R (16)
|
MDEST |
1:12.70 |
1:12.60 |
-0.10 |
| 14 |
Mulhern, Daniel D (15)
|
MDEST |
1:25.44 |
1:13.06 |
-12.38 |
| 15 |
Litrenta, Luke B (16)
|
MDLBA |
1:15.64 |
1:13.30 |
-2.34 |
| 16 |
Cherry, Zachary L (15)
|
MDYCM |
|
1:15.01 |
- |
| 17 |
Chopper, Samuel L (15)
|
MDEST |
|
1:18.79 |
- |
| 18 |
Romero-Cano, Emiliano (16)
|
MDYCM |
|
1:19.57 |
- |
| 19 |
Breza, Bodie G (15)
|
MDMSC |
1:16.19 |
1:19.74 |
3.55 |
| 20 |
Van Allen, Colin C (18)
|
MDSPRC |
|
1:20.53 |
- |
|
Nicholson, Oscar A (16)
|
MDMSC |
|
NS |
- |
|
Fernandez, Daniel J (17)
|
MDSPRC |
1:10.26 |
NS |
- |