| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hally, Seamus (14)
|
MRNDAC |
1:11.98 |
1:09.04 |
-2.94 |
| 2 |
Glaser, Owen M (13)
|
MRBBSC |
1:13.09 |
1:10.83 |
-2.26 |
| 3 |
Liu, Evan (13)
|
MRNDAC |
1:10.64 |
1:10.85 |
0.21 |
| 4 |
Wong, Justin (14)
|
MRSS |
1:16.02 |
1:16.03 |
0.01 |
| 5 |
Gorman, Connor J (14)
|
MRBBSC |
1:20.13 |
1:17.12 |
-3.01 |
| 6 |
Tsang, Philip M (14)
|
MRSSL |
1:17.91 |
1:17.84 |
-0.07 |
| 7 |
Cuevas, Rico G (13)
|
MRBBSC |
1:25.56 |
1:23.24 |
-2.32 |
| 8 |
Mendoza, Daniel A (13)
|
MRNBS |
1:35.22 |
1:27.86 |
-7.36 |
| 9 |
Osterman, Albert C (14)
|
MRSS |
1:42.31 |
1:28.40 |
-13.91 |
| 10 |
Scholz, Michael G (13)
|
MRSS |
1:29.61 |
1:30.51 |
0.90 |
| 11 |
Mule, Nicolas (14)
|
MRWSSC |
1:36.25 |
1:31.30 |
-4.95 |
| 12 |
Van Der Sande, Ty (14)
|
MRSS |
1:40.59 |
1:38.31 |
-2.28 |
| 13 |
Assad, Michael R (13)
|
MRSSL |
1:34.76 |
1:38.38 |
3.62 |
| 14 |
Stueckenschneider, Tyler J (13)
|
MRBBSC |
1:39.31 |
1:41.97 |
2.66 |
| 15 |
Elmassalemah, Iad K (13)
|
MRNDAC |
1:44.92 |
1:45.38 |
0.46 |
| 16 |
O'Brien, Nicholas J (14)
|
MRFA |
1:46.61 |
1:45.89 |
-0.72 |
| 17 |
Van Sickle, Hudson A (14)
|
MRSSL |
1:58.16 |
1:50.39 |
-7.77 |
|
Liston, Paris L (13)
|
MRNBS |
|
DQ |
- |
|
Rodriguez, Brandon L (13)
|
MRSSL |
|
DQ |
- |
|
Herbert, Owain G (13)
|
MRNDAC |
1:19.16 |
NS |
- |
|
Riviello, Joseph C (13)
|
MRSWAG |
1:26.41 |
NS |
- |