| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chau, Calvin W (14)
|
MRCIY |
26.05 |
25.70 |
-0.35 |
| 2 |
Harrison, Colin P (16)
|
MREHY |
26.00 |
25.85 |
-0.15 |
| 3 |
Loftus, Matthew F (17)
|
MRCIY |
26.65 |
26.12 |
-0.53 |
| 4 |
Tamang, Tenzin N (14)
|
MREHY |
27.68 |
26.69 |
-0.99 |
| 5 |
Menjura, Fernando (16)
|
MREHY |
29.28 |
26.84 |
-2.44 |
| 6 |
McCormac, Owen P (16)
|
MREHY |
33.76 |
27.32 |
-6.44 |
| 7 |
Whelan, Jack (17)
|
MRCIY |
27.72 |
27.51 |
-0.21 |
| 8 |
Aliakseyeu, Daniel A (17)
|
MREHY |
|
27.65 |
- |
| 9 |
Lerner, Jackson N (17)
|
MRCIY |
32.76 |
29.46 |
-3.30 |
| 10 |
Piver, Daniel (15)
|
MREHY |
33.65 |
30.43 |
-3.22 |
| 11 |
Cullinan, Liam M (15)
|
MRCIY |
43.23 |
31.37 |
-11.86 |
| 12 |
Tarbet, Luke T (14)
|
MREHY |
41.15 |
31.46 |
-9.69 |
| 13 |
O'Donnell, Patrick F (13)
|
MREHY |
33.15 |
31.74 |
-1.41 |
| 14 |
Robins, Owen E (13)
|
MREHY |
34.51 |
33.89 |
-0.62 |
| 15 |
Qian, Ryan E (13)
|
MRCIY |
46.24 |
43.24 |
-3.00 |
|
Cohill, Thomas W (43)
|
MREHY |
30.00 |
NS |
- |
|
Badilla, Nicholas C (14)
|
MREHY |
29.02 |
NS |
- |
|
Trigubovich, Andrey (30)
|
MREHY |
25.00 |
NS |
- |