| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Finn, Aidan (10)
|
MRTRI |
1:19.43 |
1:19.56 |
0.13 |
| 2 |
Corbisiero, Richard C (10)
|
MRQNS |
1:31.01 |
1:22.32 |
-8.69 |
| 3 |
Sinclair, Thijs R (10)
|
MRLIE |
1:24.05 |
1:23.10 |
-0.95 |
| 4 |
Lu, Justin P (10)
|
MRLIAC |
1:23.80 |
1:23.21 |
-0.59 |
| 5 |
Wadham, Andrew (10)
|
MRTS |
1:28.28 |
1:24.62 |
-3.66 |
| 6 |
Laidlaw, Luke D (10)
|
MRTVSC |
1:25.88 |
1:25.73 |
-0.15 |
| 7 |
Brawer, Timothy W (10)
|
MRWEST |
1:24.80 |
1:27.14 |
2.34 |
| 8 |
Aikman, Giles R (10)
|
MRYMID |
1:31.94 |
1:27.16 |
-4.78 |
| 9 |
Gallo, John L (10)
|
MRFREE |
1:31.13 |
1:27.44 |
-3.69 |
| 10 |
Yildiz, Timothy (10)
|
MRSIAC |
1:29.84 |
1:27.45 |
-2.39 |
| 11 |
Kayran, Aleksey D (10)
|
MRTVSC |
1:28.50 |
1:28.19 |
-0.31 |
| 12 |
Velykorodnyi, Ivan (10)
|
MRLIAC |
1:26.58 |
1:28.65 |
2.07 |
| 13 |
Quigley, Griffith J (10)
|
MRBGNW |
1:32.28 |
1:29.76 |
-2.52 |
| 14 |
Lee-Walters, Parker S (10)
|
MRAGUA |
1:25.33 |
1:30.07 |
4.74 |
| 15 |
Touday, Maksim (10)
|
MRIA |
1:29.54 |
1:30.51 |
0.97 |
| 16 |
Bowens, Thomas J (10)
|
MRWEST |
1:30.53 |
1:31.06 |
0.53 |
| 17 |
Davis, Jonathan (10)
|
MRAGUA |
1:33.22 |
1:31.23 |
-1.99 |
| 18 |
Synyakov, Timofey (10)
|
MRMPNY |
1:33.99 |
1:31.24 |
-2.75 |
| 19 |
Uhlir, Luca (10)
|
MRYFD |
1:28.07 |
1:31.27 |
3.20 |
| 20 |
Katselnik, Elan (10)
|
MRFREE |
1:32.51 |
1:31.95 |
-0.56 |
| 21 |
Loucopoulos, Christian A (10)
|
MRYFD |
1:33.30 |
1:33.08 |
-0.22 |
| 22 |
Audzeyev, Dennis (10)
|
MRFREE |
1:33.29 |
1:34.39 |
1.10 |
| 23 |
Wei, Lejen (10)
|
MRWEST |
1:32.55 |
1:34.73 |
2.18 |
|
Lien, Adrian (10)
|
MRLIAC |
1:32.83 |
NS |
- |
|
Cattie-Watt, Alexander B (10)
|
MRYFD |
1:34.15 |
NS |
- |