| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mullen, William E (18)
|
PVNCAP |
54.83 |
53.76 |
-1.07 |
| 2 |
Ching, Ian H (15)
|
PVFISH |
54.70 |
54.38 |
-0.32 |
| 3 |
O'Brien, Sam A (17)
|
PVFISH |
59.11 |
54.41 |
-4.70 |
| 4 |
Lauinger, Ronan C (16)
|
PVUNT |
59.85 |
55.60 |
-4.25 |
| 5 |
Williams, Robert N (17)
|
PVFISH |
56.61 |
56.47 |
-0.14 |
| 6 |
Blindenbach, Pieter A (17)
|
PVNCAP |
55.80 |
56.91 |
1.11 |
| 7 |
Rupar, Gabriel F (15)
|
PVFISH |
55.49 |
57.59 |
2.10 |
| 8 |
Tsuchitani, Jack B (15)
|
PVNCAP |
58.29 |
57.91 |
-0.38 |
| 9 |
Ng, Daniel E (16)
|
PVFISH |
1:00.21 |
58.69 |
-1.52 |
| 10 |
Olnhausen, Charles W (15)
|
PVFISH |
1:03.83 |
59.18 |
-4.65 |
| 11 |
Olivo, Kenneth V (18)
|
PVFISH |
1:02.95 |
1:00.88 |
-2.07 |
| 12 |
Kleczek, Tomasz F (15)
|
PVUN |
59.50 |
1:02.30 |
2.80 |
| 13 |
Vorobjovas, Kristupas (15)
|
PVNCAP |
1:12.41 |
1:04.01 |
-8.40 |
| 14 |
Lentz, Aiden S (16)
|
PVNCAP |
1:16.19 |
1:04.54 |
-11.65 |
| 15 |
Ng, William F (16)
|
PVFISH |
1:04.11 |
1:07.32 |
3.21 |
| 16 |
Touve, Tyler (19)
|
PVNCAP |
2:01.16 |
2:05.06 |
3.90 |
|
Tingley, Aaron R (17)
|
PVFISH |
55.22 |
DQ |
- |
|
Siegl, Nathaniel Y (15)
|
PVMAC |
|
NS |
- |