| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Erkal, Erez (14)
|
MRBAD |
58.67 |
57.68 |
-0.99 |
| 2 |
Gilibert, Dante (14)
|
MRMAKO |
1:00.70 |
1:01.25 |
0.55 |
| 3 |
Krahe, Marcus (13)
|
MRMAKO |
1:02.96 |
1:02.01 |
-0.95 |
| 4 |
Mao, Felix (14)
|
MRYMID |
1:04.82 |
1:03.85 |
-0.97 |
| 5 |
Tully, Ryan F (13)
|
MRTRI |
1:10.43 |
1:08.15 |
-2.28 |
| 6 |
Hoffmann, Ben S (14)
|
MRYMID |
1:08.56 |
1:08.34 |
-0.22 |
| 7 |
Sutiono, Raphael (14)
|
MRYMID |
1:09.00 |
1:08.69 |
-0.31 |
| 8 |
Klimenko, Fyodor R (13)
|
MRBKR |
1:10.60 |
1:10.16 |
-0.44 |
| 9 |
Dominick, Connor J (14)
|
MRYMID |
1:12.25 |
1:12.42 |
0.17 |
| 10 |
Vezauskas, Lars J (14)
|
MRBKR |
1:18.36 |
1:13.80 |
-4.56 |
| 11 |
Timofeev, Maxim (14)
|
MRTRI |
1:15.42 |
1:14.31 |
-1.11 |
| 12 |
Davis, Tyler (14)
|
MRMAKO |
1:17.35 |
1:14.77 |
-2.58 |
| 13 |
Veksler, Nikolai J (13)
|
MRBKR |
1:18.40 |
1:16.37 |
-2.03 |
| 14 |
Pustina, Andri (13)
|
MRTRI |
1:18.86 |
1:17.46 |
-1.40 |
| 15 |
Gordon, Alexandre B (14)
|
MRBKR |
1:18.50 |
1:17.56 |
-0.94 |
| 16 |
Turner, Henry (13)
|
MRYMID |
1:18.40 |
1:17.74 |
-0.66 |
| 17 |
Taylor, Myles I (13)
|
MRNFS |
1:14.58 |
1:18.03 |
3.45 |
| 18 |
Totte, Nye T (13)
|
MRBKR |
1:20.28 |
1:18.04 |
-2.24 |
| 19 |
Cannon, James (13)
|
MRYMID |
1:14.07 |
1:18.14 |
4.07 |
| 20 |
Reyes, Alexander B (14)
|
MRBKR |
1:18.80 |
1:19.65 |
0.85 |
| 21 |
Shiomi, Keigo (13)
|
MRAPEX |
|
1:20.22 |
- |
| 22 |
Boylan, Miles (13)
|
MRTRI |
1:24.13 |
1:23.43 |
-0.70 |
| 23 |
Athanasopoulos, Vasili P (13)
|
MRQNS |
1:38.95 |
1:36.24 |
-2.71 |
| 24 |
Harris, Sidney R (13)
|
MRBKR |
|
1:39.67 |
- |
| 25 |
Rojas Rosales, Alex S (14)
|
MRNFS |
1:46.24 |
1:43.75 |
-2.49 |
|
Osman, Elias S (13)
|
MRTRI |
2:00.00 |
DQ |
- |
|
Patel, Jay (13)
|
MRLIFE |
|
DQ |
- |
|
Sockey, Charles T (14)
|
MRBKR |
1:06.23 |
NS |
- |