| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wolbert, Zachary F (15)
|
MAPFY |
1:01.37 |
56.05 |
-5.32 |
| 2 |
McAllister, Patrick L (16)
|
MAPAAC |
1:01.06 |
56.73 |
-4.33 |
| 3 |
Reihman, Mahlon C (16)
|
MAPAAC |
59.06 |
57.06 |
-2.00 |
| 4 |
Octaviano, Antonio T (13)
|
MARAD |
56.77 |
57.31 |
0.54 |
| 5 |
Brown, Oliver M (16)
|
MARAD |
1:41.73 |
59.94 |
-41.79 |
| 6 |
Kim, Hyunbin (17)
|
MAPAAC |
59.40 |
1:01.64 |
2.24 |
| 7 |
Bonge, Daniel J (15)
|
MAPAAC |
|
1:03.54 |
- |
| 8 |
Bushta, Joseph (17)
|
MAUN |
1:07.00 |
1:04.47 |
-2.53 |
| 9 |
Johnston, Ian A (16)
|
MAPAAC |
1:07.68 |
1:05.25 |
-2.43 |
| 10 |
Rishel, Phillip S (15)
|
MAPAAC |
1:05.08 |
1:05.81 |
0.73 |
| 11 |
Rai, Dyaus N (13)
|
MARAD |
1:08.48 |
1:06.14 |
-2.34 |
| 12 |
Mlodzienski, Nicholas J (14)
|
MARAD |
1:17.28 |
1:06.83 |
-10.45 |
| 13 |
Tagliaferri, Justin (14)
|
MAPFY |
|
1:07.18 |
- |
| 14 |
O'Brien, Caleb X (17)
|
MARAD |
|
1:07.37 |
- |
| 15 |
Hernandez, Juan C (13)
|
MAPFY |
1:09.62 |
1:07.73 |
-1.89 |
| 16 |
Cerbone, William Z (13)
|
MAPFY |
1:11.40 |
1:08.69 |
-2.71 |
| 17 |
Sechler-Stone, Timothy L (15)
|
MAPAAC |
|
1:11.61 |
- |
| 18 |
Stevens, Harison K (15)
|
MAPAAC |
1:18.22 |
1:16.93 |
-1.29 |
|
Avila, Jose A (17)
|
MAPAAC |
1:04.47 |
DQ |
- |
|
Li, Yiming (16)
|
MAPAAC |
|
NS |
- |