| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zea, David E (17)
|
MDCGA |
55.15 |
54.49 |
-0.66 |
| 2 |
DuFauchard, Trey D (17)
|
MDCGA |
55.40 |
56.65 |
1.25 |
| 3 |
Urian, Will C (17)
|
MDCGA |
54.04 |
57.27 |
3.23 |
| 4 |
Corcoran, Nicholas D (16)
|
MDMAS |
56.54 |
57.28 |
0.74 |
| 5 |
Lopez, Vince J (15)
|
MDMAS |
57.46 |
57.50 |
0.04 |
| 6 |
Clark, Zachary A (17)
|
MDACA |
1:02.60 |
58.58 |
-4.02 |
| 7 |
Cuchna, Nicholas J (16)
|
MDMAS |
58.33 |
58.84 |
0.51 |
| 8 |
Barrett, John P (15)
|
MDCGA |
1:01.92 |
59.36 |
-2.56 |
| 9 |
Graff, Thomas B (17)
|
MDMAS |
1:00.95 |
59.96 |
-0.99 |
| 10 |
Chan, Alan Z (16)
|
MDACA |
1:02.26 |
1:00.79 |
-1.47 |
| 11 |
Schilling, Garin T (17)
|
MDMAS |
1:00.84 |
1:00.88 |
0.04 |
| 12 |
Carroll, Benjamin A (15)
|
MDCGA |
1:01.84 |
1:02.00 |
0.16 |
| 13 |
Peck, Mason R (16)
|
MDCGA |
1:04.45 |
1:05.01 |
0.56 |
| 14 |
Lynch, Gregory (17)
|
MDCGA |
1:13.25 |
1:05.32 |
-7.93 |
| 15 |
Tiller, Jordan T (15)
|
MDACA |
1:07.36 |
1:05.51 |
-1.85 |
| 16 |
Kravitz-Yoffee, Connor S (17)
|
MDCGA |
1:04.58 |
1:05.87 |
1.29 |
| 17 |
Tusk, Jacob M (17)
|
MDJCC |
1:08.52 |
1:11.94 |
3.42 |
| 18 |
Siglar, Bradey A (16)
|
MDCGA |
1:13.76 |
1:14.82 |
1.06 |
| 19 |
Di Gregorio, Caleb E (15)
|
MDMAS |
1:52.97 |
1:22.49 |
-30.48 |
|
Coster, Devin M (17)
|
MDACA |
1:10.03 |
DQ |
- |
|
Brooks, Timothy C (17)
|
MDCGA |
55.00 |
NS |
- |
|
White, Noah M (15)
|
MDACA |
59.02 |
NS |
- |