| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Park, Timothy H (20)
|
MRUN |
45.92 |
46.40 |
0.48 |
| 2 |
Liu, Evan (17)
|
MRBGNW |
46.38 |
46.96 |
0.58 |
| 3 |
Levy, Nien N (16)
|
MRCOND |
47.71 |
47.07 |
-0.64 |
| 4 |
Wagner, Ryan T (23)
|
MRPAC |
46.27 |
47.20 |
0.93 |
| 5 |
Simpson, Austin G (16)
|
MRCOND |
47.94 |
47.36 |
-0.58 |
| 6 |
Suh, Jonathan Y (17)
|
MRBGNW |
47.81 |
47.79 |
-0.02 |
| 7 |
Sakharuk, Nikita V (16)
|
MRBGNW |
48.10 |
48.01 |
-0.09 |
| 8 |
Pastore, James V (17)
|
MRBGNW |
48.30 |
48.44 |
0.14 |
| 9 |
Assalone, Francesco (16)
|
MRBAD |
49.86 |
48.65 |
-1.21 |
| 10 |
Louis-Charles, Frantz V (17)
|
MRBAD |
48.98 |
48.95 |
-0.03 |
| 11 |
McHugh, Connor J (14)
|
MRBGNW |
48.89 |
49.20 |
0.31 |
| 12 |
Marzano, Tyler J (17)
|
MRPAC |
48.93 |
49.52 |
0.59 |
| 13 |
Finley, Michael P (17)
|
MRPAC |
50.79 |
49.65 |
-1.14 |
| 14 |
Hoye, Jonas (15)
|
MRBAD |
50.33 |
49.67 |
-0.66 |
| 15 |
Manheimer, Bryan J (14)
|
MRBAD |
49.44 |
49.90 |
0.46 |
| 16 |
Gordinier, Peter, Jr. T (20)
|
MRPAC |
48.54 |
50.00 |
1.46 |
| 17 |
Lien, Geoffrey (18)
|
MRWEST |
49.49 |
50.17 |
0.68 |
| 18 |
Pestrikov, Zachary (15)
|
MRWEST |
51.09 |
50.55 |
-0.54 |
| 19 |
Rose, Benjamin W (19)
|
MRPAC |
49.49 |
50.65 |
1.16 |
| 20 |
Kim, John D (17)
|
MRPAC |
52.47 |
50.93 |
-1.54 |
| 21 |
Jiang, Kevin (14)
|
MRWEST |
49.97 |
51.02 |
1.05 |
| 22 |
Veru, Theodore P (17)
|
MRBAD |
50.49 |
51.11 |
0.62 |
| 23 |
Kantar, David F (17)
|
MRCOND |
47.99 |
51.60 |
3.61 |
| 24 |
Cortelli, Patrick J (15)
|
MRCOND |
52.11 |
52.11 |
0.00 |
| 25 |
DeCasseres, Elijah L (15)
|
MRWEST |
49.49 |
52.40 |
2.91 |
| 26 |
Weinstein, Michael H (15)
|
MRWEST |
52.21 |
52.46 |
0.25 |
| 27 |
Cornish, Jack A (14)
|
MRBAD |
51.93 |
52.47 |
0.54 |
| 28 |
Han, Justin (17)
|
MRCOND |
50.94 |
52.61 |
1.67 |