| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Szekeres, Denes (16)
|
MRLIAC |
1:05.22 |
1:03.85 |
-1.37 |
| 2 |
Illuzzi, Nicholas D (16)
|
MRLIAC |
1:03.67 |
1:05.73 |
2.06 |
| 3 |
Allison, Peter J (16)
|
MRLIE |
1:11.38 |
1:06.64 |
-4.74 |
| 4 |
Bailey, Nicholas X (16)
|
MRLIAC |
1:07.71 |
1:09.91 |
2.20 |
| 5 |
Bogush, Nicholas W (15)
|
MRTVSC |
1:12.69 |
1:10.16 |
-2.53 |
| 6 |
McCullough, Dorean J (15)
|
MRLIAC |
1:09.34 |
1:11.20 |
1.86 |
| 7 |
Banfi, Justin (15)
|
MRSSC |
1:11.07 |
1:11.37 |
0.30 |
| 8 |
Simao, Michael E (15)
|
MRLBA |
1:08.24 |
1:11.50 |
3.26 |
| 9 |
Brown, Liam K (15)
|
MRTVSC |
1:10.40 |
1:12.95 |
2.55 |
| 10 |
Harris, Luke J (15)
|
MRWISC |
1:13.95 |
1:17.01 |
3.06 |
| 11 |
Reilly, Colin J (15)
|
MRWISC |
1:15.55 |
1:23.23 |
7.68 |
| 12 |
Tom, Samuel (17)
|
MRSSC |
1:36.94 |
1:34.57 |
-2.37 |
|
McAleer, Ryan M (16)
|
MRFA |
1:05.50 |
DQ |
- |
|
Miranda, Brendan B (15)
|
MRFA |
1:03.75 |
DQ |
- |
|
Porterfield, Travis K (17)
|
MRIA |
1:07.98 |
DQ |
- |