| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tack, Ethan M (16)
|
MRTS |
51.07 |
52.25 |
1.18 |
| 2 |
Rosen, Jason Z (17)
|
MRTS |
51.22 |
52.60 |
1.38 |
| 3 |
Park, Alex (17)
|
MRTS |
50.61 |
53.13 |
2.52 |
| 4 |
Rutigliano, Conor M (17)
|
MRTS |
52.53 |
53.61 |
1.08 |
| 5 |
Kalletta, George E (16)
|
MRIA |
53.95 |
54.09 |
0.14 |
| 6 |
Meyn, Justin F (15)
|
MRTS |
53.81 |
54.74 |
0.93 |
| 7 |
Randhawa, Kabir (15)
|
MRTS |
53.24 |
54.83 |
1.59 |
| 8 |
Jakubiak, Alex (16)
|
MRTS |
55.27 |
55.75 |
0.48 |
| 9 |
Graminski, Thomas F (17)
|
MRNDAC |
55.61 |
55.84 |
0.23 |
| 10 |
Champagne, Dylan C (15)
|
MRTS |
56.04 |
56.00 |
-0.04 |
| 11 |
Porto, Anthony J (17)
|
MRNDAC |
57.92 |
56.15 |
-1.77 |
| 12 |
Trzewik-Quinn, Seamus (17)
|
ADHAWK |
54.30 |
56.19 |
1.89 |
| 13 |
Liu, Michael J (16)
|
MRNDAC |
56.23 |
56.43 |
0.20 |
| 14 |
Fitzpatrick, Ian C (15)
|
MRTS |
57.25 |
56.52 |
-0.73 |
| 15 |
Staubi, Kyle A (15)
|
MRNDAC |
52.66 |
56.67 |
4.01 |
| 16 |
Cellamare, Daniel (17)
|
MRTS |
57.13 |
56.98 |
-0.15 |
| 17 |
Sherman, Corey (15)
|
MRTS |
57.82 |
57.94 |
0.12 |
| 18 |
Pietraszka, Ryan (15)
|
MRMVA |
59.57 |
58.19 |
-1.38 |
| 19 |
Flynn, Sean P (16)
|
MRSSL |
1:03.82 |
58.34 |
-5.48 |
| 20 |
White, Devin H (16)
|
MRIA |
1:00.00 |
58.46 |
-1.54 |
| 21 |
Stoski, Michael J (15)
|
MRTS |
57.73 |
59.04 |
1.31 |
| 22 |
Cimorelli, Jack D (15)
|
MRNDAC |
1:06.66 |
59.64 |
-7.02 |
| 23 |
Towers, Connor D (15)
|
MRTS |
1:00.92 |
59.97 |
-0.95 |
| 24 |
Wadsworth, John D (17)
|
MRSSL |
1:01.92 |
59.98 |
-1.94 |
| 25 |
Econopouly, Elias M (17)
|
MRNDAC |
54.11 |
1:00.08 |
5.97 |
| 26 |
Southren, Joshua P (17)
|
MRSSL |
58.94 |
1:00.21 |
1.27 |
| 27 |
Cullen, Grayson S (17)
|
MRSS |
59.85 |
1:00.60 |
0.75 |
| 28 |
Trzewik-Quinn, Tadeusz K (15)
|
ADHAWK |
59.42 |
1:02.05 |
2.63 |
| 29 |
Alvarado, Thomas R (16)
|
MRSSL |
1:00.61 |
1:02.25 |
1.64 |
| 30 |
Kanaley, Tim S (16)
|
MRIA |
1:01.81 |
1:02.69 |
0.88 |
| 31 |
Weiner, Luke (15)
|
MRTS |
1:03.03 |
1:03.08 |
0.05 |
| 32 |
Reinhardt, Hunter P (16)
|
ADHAWK |
59.10 |
1:03.45 |
4.35 |
| 33 |
Papapietro, Anthony R (16)
|
MRVAC |
|
1:04.71 |
- |
| 34 |
Simon, Jack R (17)
|
MRSSL |
1:08.08 |
1:04.91 |
-3.17 |
| 35 |
Cicalese, Vincent J (16)
|
MRSSL |
1:03.41 |
1:07.49 |
4.08 |
| 36 |
Konarski, Pat K (15)
|
MRIA |
1:08.50 |
1:08.03 |
-0.47 |
| 37 |
Brown, Finian H (15)
|
MRPBAC |
1:08.74 |
1:09.47 |
0.73 |
| 38 |
Procter, Zachary D (17)
|
MRSSL |
1:20.53 |
1:18.12 |
-2.41 |
|
Catania, Chad D (16)
|
ADHAWK |
1:01.46 |
DQ |
- |