| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rising, London A (11)
|
MILCY |
58.77 |
58.91 |
0.14 |
| 2 |
Witte, George E (12)
|
MIBBD |
1:01.69 |
1:01.00 |
-0.69 |
| 3 |
McCuiston, Charlie H (11)
|
MIBBD |
|
1:01.29 |
- |
| 4 |
Drelles, Michael J (12)
|
MIBBD |
1:01.82 |
1:01.36 |
-0.46 |
| 5 |
Garza, Matthew J (12)
|
MIBBD |
1:04.45 |
1:04.12 |
-0.33 |
| 6 |
Hetherington, Logan (11)
|
MIJOY |
1:04.37 |
1:04.86 |
0.49 |
| 7 |
Hofley, John P (11)
|
MIBBD |
1:11.13 |
1:08.63 |
-2.50 |
| 8 |
Meyer, Mason S (12)
|
MIBBD |
1:10.84 |
1:11.31 |
0.47 |
| 9 |
Zhang, Allen Z (11)
|
MIBBD |
1:13.09 |
1:12.06 |
-1.03 |
| 10 |
Fritz, Jack A (12)
|
MIBBD |
1:15.99 |
1:12.42 |
-3.57 |
| 11 |
Davis, Andrew C (12)
|
MINOW |
1:18.09 |
1:13.34 |
-4.75 |
| 12 |
Ruiz, Stephen (11)
|
MIBWO |
1:14.88 |
1:14.62 |
-0.26 |
| 13 |
Deighan, Franklin J (11)
|
MIBBD |
1:14.85 |
1:15.06 |
0.21 |
| 14 |
Cummings, Lucas J (11)
|
MIFLY |
1:16.81 |
1:15.19 |
-1.62 |
| 15 |
Telang, Joshua A (11)
|
MINOW |
1:15.64 |
1:17.35 |
1.71 |
| 16 |
Simmons, William V (12)
|
MIFFYS |
1:13.49 |
1:18.43 |
4.94 |
| 17 |
Louis, John M (12)
|
MINOW |
1:24.72 |
1:20.71 |
-4.01 |
| 18 |
Tzoumakas, Vagelis E (11)
|
MIBBD |
1:23.81 |
1:21.35 |
-2.46 |
| 19 |
Takach, Kyle E (11)
|
MIBBD |
1:25.44 |
1:22.76 |
-2.68 |
| 20 |
Tanguy, Frank C (11)
|
MINOW |
1:22.71 |
1:24.81 |
2.10 |
| 21 |
Pankratz, Charlie E (11)
|
MIBBD |
1:48.96 |
1:25.83 |
-23.13 |
| 22 |
Prodan, Alex C (11)
|
MIBBD |
1:23.59 |
1:27.94 |
4.35 |
| 23 |
Blum, Chase D (11)
|
MIBBD |
1:27.23 |
1:29.28 |
2.05 |
| 24 |
Atto, Matthew J (11)
|
MIBBD |
1:37.97 |
1:29.68 |
-8.29 |
| 25 |
Roeser, Parker A (11)
|
MIFLY |
1:47.33 |
1:31.81 |
-15.52 |
| 26 |
Tighe, Ryan M (11)
|
MIBBD |
1:25.00 |
1:33.75 |
8.75 |
| 27 |
Roggenbuck, Nicholas J (11)
|
MINOW |
1:41.49 |
1:35.90 |
-5.59 |
|
Whan, Ian A (11)
|
MIBBD |
59.71 |
NS |
- |
|
Pruden, Joseph D (11)
|
MIBBD |
2:00.00 |
NS |
- |
|
Ellison, Jace R (12)
|
MILCY |
1:18.50 |
NS |
- |
|
Baldini, Giovanni M (12)
|
MIBBD |
1:05.94 |
NS |
- |