| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kim, Edward B (12)
|
CTWEST |
1:06.51 |
1:05.58 |
-0.93 |
| 2 |
Maron, Jack J (12)
|
NEHAY |
1:06.34 |
1:05.67 |
-0.67 |
| 3 |
Kennedy, Samuel P (12)
|
NEATST |
1:08.75 |
1:08.95 |
0.20 |
| 4 |
Nicasio, Gabriel A (12)
|
NEABF |
1:14.27 |
1:11.54 |
-2.73 |
| 5 |
Lewis, Graham M (11)
|
CTWEST |
1:11.72 |
1:12.00 |
0.28 |
| 6 |
Smith, Greyson C (12)
|
NEPHX |
1:11.83 |
1:13.08 |
1.25 |
| 7 |
Giguere, Luke J (12)
|
NEBSST |
1:15.13 |
1:13.46 |
-1.67 |
| 8 |
Carlone, Nicholas L (12)
|
NEMTSC |
1:15.00 |
1:14.79 |
-0.21 |
| 9 |
Ferrucci, Leo S (11)
|
NEPHX |
1:14.96 |
1:15.43 |
0.47 |
| 10 |
Hong, Evan C (11)
|
NEMTSC |
1:17.04 |
1:15.46 |
-1.58 |
| 11 |
Franciosi, Bennett T (12)
|
NEHAY |
1:17.91 |
1:16.29 |
-1.62 |
| 12 |
Zhang, Zack Y (11)
|
NEMWYS |
1:16.73 |
1:16.57 |
-0.16 |
| 13 |
Halilaj, Arbri (11)
|
NEPHX |
1:14.40 |
1:16.65 |
2.25 |
| 14 |
Bissaillon, Jack M (11)
|
NEABF |
1:18.51 |
1:19.16 |
0.65 |
| 15 |
Herrera, Javier I (11)
|
NEMTSC |
1:26.98 |
1:19.72 |
-7.26 |
| 16 |
Heslope, Tyshawn M (12)
|
NEPVAA |
1:22.37 |
1:20.60 |
-1.77 |
| 17 |
Lyons, Benjamin L (12)
|
NEMTSC |
1:21.94 |
1:21.82 |
-0.12 |
| 18 |
Rice, Dawson J (11)
|
NEPVAA |
1:12.60 |
1:22.72 |
10.12 |
| 19 |
Giugliano, Maximilian (12)
|
NEMTSC |
1:20.71 |
1:25.46 |
4.75 |
| 20 |
Sanchez, Kevin S (11)
|
NEPVAA |
1:22.72 |
1:26.33 |
3.61 |
| 21 |
Huynh, David T (11)
|
NEMWYS |
1:36.25 |
1:27.86 |
-8.39 |
| 22 |
Lam, George T (11)
|
NEMGCB |
1:28.45 |
1:30.30 |
1.85 |
| 23 |
Nandakumar, Tarun (11)
|
NEMTSC |
1:32.63 |
1:31.08 |
-1.55 |
| 24 |
LePage, Brady R (11)
|
NEHYV |
|
1:31.85 |
- |
| 25 |
Root, Peter L (11)
|
NEABF |
1:25.53 |
1:32.27 |
6.74 |
| 26 |
Spraggon, Liam G (11)
|
NEMTSC |
1:34.13 |
1:39.12 |
4.99 |