| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ewing, James T (16)
|
PVFISH |
48.69 |
50.40 |
1.71 |
| 2 |
McKenzie, Collin A (17)
|
PVUN |
49.45 |
52.45 |
3.00 |
| 3 |
Birkholz, Ethan A (16)
|
PVMAKO |
54.57 |
54.91 |
0.34 |
| 4 |
Dyson, Owen A (17)
|
PVMAKO |
53.28 |
55.39 |
2.11 |
| 5 |
Aung, Alex M (19)
|
PVMAKO |
54.28 |
55.88 |
1.60 |
| 6 |
Rieger, John-Joseph (17)
|
PVFISH |
55.32 |
55.90 |
0.58 |
| 7 |
Frazier, Peyton C (16)
|
PVTIBU |
56.25 |
56.67 |
0.42 |
| 8 |
Bowman, Matthew H (15)
|
PVMAKO |
58.62 |
58.71 |
0.09 |
| 9 |
Ice, Edward J (16)
|
PVMAKO |
59.71 |
59.80 |
0.09 |
| 10 |
Wong, Andrew L (15)
|
PVTIBU |
1:03.72 |
1:01.00 |
-2.72 |
| 11 |
Griffith, Luke R (16)
|
PVTIBU |
1:03.78 |
1:01.85 |
-1.93 |
| 12 |
Liu, Derek (16)
|
PVFISH |
1:02.36 |
1:02.18 |
-0.18 |
| 13 |
Zhang, Athan (15)
|
PVFISH |
1:06.69 |
1:02.70 |
-3.99 |
| 14 |
Girimonte, Jacob A (16)
|
PVTIBU |
1:00.04 |
1:03.00 |
2.96 |
| 15 |
Codding, George W (15)
|
PVMAKO |
1:04.99 |
1:05.28 |
0.29 |
| 16 |
Popovich, Cole P (15)
|
PVFISH |
1:08.03 |
1:06.96 |
-1.07 |
| 17 |
Ingersoll, Benjamin L (15)
|
PVUN |
1:12.98 |
1:08.18 |
-4.80 |
| 18 |
Kim, Carter P (15)
|
PVMAKO |
1:09.39 |
1:09.12 |
-0.27 |
| 19 |
Comstock, Richard A (15)
|
PVFISH |
1:21.69 |
1:21.90 |
0.21 |
|
Do, Aiken T (16)
|
PVFISH |
55.21 |
NS |
- |
|
Speidell, Frederick G (16)
|
PVMAKO |
54.94 |
NS |
- |
|
Hart-Hodgson, Nathan W (15)
|
PVFISH |
1:09.34 |
NS |
- |
|
Holden, Henri P (15)
|
PVMAKO |
1:04.77 |
NS |
- |
|
Griffin, Lars E (17)
|
PVMAKO |
59.24 |
NS |
- |