| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shirk, Roanoke R (16)
|
MABYNS |
21.68 |
22.04 |
0.36 |
| 2 |
Burns, Brendan A (17)
|
MAUMLY |
20.34 |
22.09 |
1.75 |
| 3 |
Doyle, Benjamin P (16)
|
MAUMLY |
21.83 |
22.71 |
0.88 |
| 4 |
Hussin, Jackson G (16)
|
MAPAY |
24.66 |
22.78 |
-1.88 |
| 5 |
Maher, Ryan M (18)
|
MAPAY |
21.77 |
23.00 |
1.23 |
| 6 |
McKenrick, Aidan J (17)
|
MAPAY |
22.47 |
23.16 |
0.69 |
| 7 |
Ricci, Samuel J (15)
|
MAPAY |
23.77 |
23.70 |
-0.07 |
| 8 |
Moser, Daniel B (17)
|
MARY |
23.74 |
23.72 |
-0.02 |
| 9 |
Laing, Sean P (17)
|
MAPAY |
23.11 |
23.86 |
0.75 |
| 10 |
Valeriano, Maxwell (17)
|
MARY |
23.59 |
23.94 |
0.35 |
| 11 |
Schwartz, Mitchell R (17)
|
MAPAY |
23.48 |
23.98 |
0.50 |
| 12 |
Carnuccio, Noah (17)
|
MAWCAY |
23.65 |
24.21 |
0.56 |
| 13 |
Becker, Eric T (15)
|
MARY |
24.60 |
24.39 |
-0.21 |
| 14 |
Pappas, George D (15)
|
MAPAY |
23.76 |
24.49 |
0.73 |
| 15 |
Carroll, Aiden A (15)
|
MAPAY |
24.40 |
24.68 |
0.28 |
| 16 |
Yang, Kenneth (16)
|
MAPAY |
24.08 |
24.71 |
0.63 |
| 17 |
Deren, Thomas E (15)
|
MARY |
25.65 |
24.99 |
-0.66 |
| 18 |
Gorman, Cameron J (15)
|
MABYNS |
26.78 |
25.84 |
-0.94 |
| 19 |
Cahalan, Seamus b (15)
|
MARY |
25.85 |
25.88 |
0.03 |
| 20 |
Bahr, Christopher W (15)
|
MAPAY |
26.41 |
26.20 |
-0.21 |
| 21 |
Hadfield, Sean D (16)
|
MAPAY |
26.83 |
27.53 |
0.70 |
| 22 |
Dickerson, Josiah E (16)
|
MARY |
29.72 |
29.87 |
0.15 |
| 23 |
Ye, Christopher (17)
|
MAWCAY |
30.46 |
30.52 |
0.06 |
|
Carnevale, William P (17)
|
MAPAY |
25.12 |
NS |
- |