| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Benadouda, Yanis (17)
|
NEBAY |
53.52 |
54.47 |
0.95 |
| 2 |
Jauregui, Lucas A (15)
|
NEBAY |
55.54 |
55.57 |
0.03 |
| 3 |
Schenck, Xander K (17)
|
NENBY |
54.89 |
55.89 |
1.00 |
| 4 |
Guo, Eric (17)
|
NEWAHO |
59.13 |
57.70 |
-1.43 |
| 5 |
Quesada, Alexander (15)
|
NEMACY |
1:00.10 |
1:00.48 |
0.38 |
| 6 |
Walsh, Alexander W (16)
|
NESCY- |
59.09 |
1:00.94 |
1.85 |
| 7 |
Trendell, Aidan K (16)
|
NEBAY |
1:02.62 |
1:01.01 |
-1.61 |
| 8 |
Harris, Samuel W (16)
|
NENBY |
1:03.18 |
1:02.11 |
-1.07 |
| 9 |
Snow, Colby A (16)
|
NEBAY |
1:07.98 |
1:02.38 |
-5.60 |
| 10 |
Galipeau, Samuel D (17)
|
NEBAY |
1:03.31 |
1:03.13 |
-0.18 |
| 11 |
Infante, North E (19)
|
NEWEST |
1:02.33 |
1:03.64 |
1.31 |
| 12 |
Eddy-Joost, Shawn F (17)
|
NEWEST |
1:03.85 |
1:03.80 |
-0.05 |
| 13 |
Medina, Dravy (16)
|
NECRAN |
1:05.39 |
1:03.94 |
-1.45 |
| 14 |
Larossa, Brandon L (17)
|
NEWEST |
1:06.01 |
1:07.64 |
1.63 |
| 15 |
Camacho, Oscar (15)
|
NEMACY |
1:09.94 |
1:08.88 |
-1.06 |
| 16 |
Fielding, Troy B (16)
|
NESCY- |
1:10.19 |
1:09.11 |
-1.08 |
| 17 |
Reese, Elliot (16)
|
CTMYST |
1:11.40 |
1:10.02 |
-1.38 |
| 18 |
Entwistle, Craig (15)
|
NEOCY |
1:16.14 |
1:12.68 |
-3.46 |
| 19 |
Connaughton, Liam (16)
|
NESMY |
1:15.24 |
1:16.97 |
1.73 |
| 20 |
Beltran-Fuenzalida, Antonio (17)
|
NENBY |
1:15.73 |
1:18.28 |
2.55 |
| 21 |
Ursillo, Rick (17)
|
NESMY |
1:20.03 |
1:21.55 |
1.52 |
| 22 |
Pierre-Louis, Cedrick (15)
|
NEOCY |
1:20.65 |
1:23.45 |
2.80 |
| 23 |
Sawyer, Alex (16)
|
CTMYST |
1:31.75 |
1:26.94 |
-4.81 |
| 24 |
Pansa, Aidan (17)
|
NEBAY |
1:46.94 |
1:39.11 |
-7.83 |