| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pragnell, Tristan Z (11)
|
MRAGUA |
40.17 |
37.12 |
-3.05 |
| 2 |
Zhang, Justin T (12)
|
MRTVSC |
37.83 |
38.13 |
0.30 |
| 3 |
Turner, Cole V (12)
|
MRHVD |
39.31 |
38.24 |
-1.07 |
| 4 |
Lichtenthal, Jonah G (12)
|
MRSMC |
40.53 |
39.19 |
-1.34 |
| 5 |
Spencer, Dylan A (11)
|
MRWEST |
39.96 |
39.38 |
-0.58 |
| 6 |
Sun, William (12)
|
MRTVSC |
39.39 |
39.43 |
0.04 |
| 7 |
Zahn, Daniel (12)
|
MRTS |
40.27 |
39.57 |
-0.70 |
| 8 |
Coleman, Alexander M (12)
|
MRSMC |
40.88 |
40.29 |
-0.59 |
| 9 |
Cole, Harrison R (11)
|
MRBGNW |
41.12 |
40.76 |
-0.36 |
| 10 |
Adams, Brett J (11)
|
MRTVSC |
41.29 |
40.92 |
-0.37 |
| 11 |
Arbeeny, Ryan (11)
|
MRTS |
41.71 |
41.64 |
-0.07 |
| 12 |
Weitzen, Zach (11)
|
MRSMC |
44.98 |
42.07 |
-2.91 |
| 13 |
Prinzivalli, Peter J (11)
|
MRTS |
41.94 |
42.58 |
0.64 |
| 14 |
De Cordova, Owen M (11)
|
MRHVD |
43.26 |
43.02 |
-0.24 |
| 15 |
Barbera, Frank K (11)
|
MRTVSC |
44.89 |
44.13 |
-0.76 |
| 16 |
Zheng, Young (11)
|
MRSMC |
48.60 |
44.66 |
-3.94 |
| 17 |
Veit, Brian J (11)
|
MRTVSC |
45.88 |
46.47 |
0.59 |
| 18 |
Grossbard, Emmitt (12)
|
MRNYSA |
47.41 |
46.61 |
-0.80 |
| 19 |
Kyritz, Mathew E (12)
|
MRNYSA |
|
46.86 |
- |
| 20 |
Ryan, Connor T (11)
|
MRHVD |
47.33 |
47.52 |
0.19 |
| 21 |
Gurrieri, Anthony F (12)
|
MRNYSA |
45.77 |
47.66 |
1.89 |
| 22 |
Zernovak, Andrew (11)
|
NJMALT |
52.38 |
48.28 |
-4.10 |
| 23 |
Kahn, Jackson (11)
|
MRAGUA |
47.37 |
48.55 |
1.18 |
| 24 |
Pilewski, Joseph A (11)
|
MRTS |
50.65 |
49.37 |
-1.28 |
| 25 |
Blair, Joseph C (11)
|
MRBGNW |
47.11 |
49.94 |
2.83 |
| 26 |
Hanlon, Jack (11)
|
MRSMC |
56.29 |
53.18 |
-3.11 |
| 27 |
Beame, Kyle (11)
|
MRSMC |
55.02 |
57.40 |
2.38 |
| 28 |
O'Keefe, Daniel P (11)
|
MRNYSA |
|
1:23.25 |
- |
|
Greenfield, Aidan (11)
|
MRTS |
42.53 |
DQ |
- |
|
Polaner, Tucker (11)
|
MRSMC |
59.59 |
NS |
- |