| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Krawczyk, Connor J (8)
|
NEKING |
16.91 |
16.93 |
0.02 |
| 2 |
Liu, Brian Q (8)
|
NEHAY |
17.55 |
17.10 |
-0.45 |
| 3 |
Figuet Kossyrev, Victor P (7)
|
NEBGSC |
18.29 |
17.16 |
-1.13 |
| 4 |
Woodsmall, Benjamin S (8)
|
NEBGSC |
18.61 |
18.20 |
-0.41 |
| 5 |
Howes, Samuel L (8)
|
NEBGSC |
20.26 |
19.05 |
-1.21 |
| 6 |
Macedo, Miles J (8)
|
NEKING |
19.41 |
19.20 |
-0.21 |
| 7 |
Bonneau, Collin C (7)
|
NEHAY |
20.71 |
19.43 |
-1.28 |
| 8 |
Olean, William J (8)
|
NECCSC |
21.87 |
21.61 |
-0.26 |
| 10 |
Harrington, Tristan J (7)
|
NEKING |
25.56 |
23.38 |
-2.18 |
| 11 |
Bicket, Loris B (7)
|
NENPB |
26.32 |
26.85 |
0.53 |
| 12 |
Lea, Michael J (6)
|
NEBGSC |
26.29 |
26.89 |
0.60 |
| 13 |
Trinh, Carter B (7)
|
NEBGSC |
29.13 |
26.90 |
-2.23 |
| 14 |
Kent, Aidan M (7)
|
NEBGSC |
26.85 |
28.88 |
2.03 |
| 15 |
Erickson, Benjamin J (6)
|
NEBGSC |
32.17 |
30.41 |
-1.76 |