| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Smith, Logan W (12)
|
MAFSC |
38.83 |
36.89 |
-1.94 |
| 2 |
Guiliano, Christopher R (12)
|
MAAAC |
41.41 |
38.46 |
-2.95 |
| 3 |
Haupt, Henry D (12)
|
MAEAAC |
40.40 |
40.38 |
-0.02 |
| 4 |
Cornish, Danny J (12)
|
MRLBA |
40.60 |
40.58 |
-0.02 |
| 5 |
Varrichio, Christopher R (11)
|
MRSSC |
41.38 |
42.20 |
0.82 |
| 6 |
Florio, Paul J (12)
|
MAPAY |
47.29 |
44.27 |
-3.02 |
| 7 |
Clark, William T (11)
|
MAPWAC |
36.82 |
44.74 |
7.92 |
| 8 |
Kovan, Henry E (12)
|
MAEAAC |
51.86 |
44.86 |
-7.00 |
| 9 |
Thorne, Spencer T (12)
|
MAFCA |
44.83 |
45.40 |
0.57 |
| 10 |
Bullard, Alex (12)
|
MAFCA |
50.94 |
46.74 |
-4.20 |
| 11 |
Seman, Alexander N (12)
|
MAEPAC |
52.01 |
46.83 |
-5.18 |
| 12 |
Stoudt, Conner M (12)
|
MATOPS |
38.41 |
47.17 |
8.76 |
| 13 |
Kopcsik, Holden R (12)
|
MAFCA |
50.69 |
48.38 |
-2.31 |
| 14 |
Klein, Scott A (12)
|
MANPAC |
|
48.86 |
- |
| 15 |
Zaitsev, Daniel E (11)
|
MACVAC |
50.88 |
49.87 |
-1.01 |
| 16 |
Nasta, Michael V (11)
|
MRSSC |
51.12 |
50.08 |
-1.04 |
| 17 |
Albright, Keane K (12)
|
MRLBA |
51.54 |
50.22 |
-1.32 |
| 19 |
Andersen, Francis (11)
|
MRSSC |
53.13 |
53.42 |
0.29 |
| 20 |
Ernest, Asa C (12)
|
MABCY |
|
53.61 |
- |
| 21 |
Green, Mason G (11)
|
MAUN |
1:01.29 |
53.85 |
-7.44 |
| 22 |
Heisey, Joshua (11)
|
MAMARA |
|
54.59 |
- |
| 23 |
Seville, Grant (12)
|
MAAAC |
|
56.41 |
- |
| 24 |
Briggs, Gavin C (11)
|
MAUN |
|
58.49 |
- |
| 25 |
Shenoy, Sridhar K (11)
|
MAFCA |
58.43 |
1:00.24 |
1.81 |
| 26 |
Morrison, Theodore (11)
|
MAFCA |
|
1:01.94 |
- |
| 27 |
Fan, Francis (11)
|
MAFCA |
|
1:02.07 |
- |
| 28 |
Rice, Alexander V (11)
|
MAFCA |
1:03.82 |
1:05.05 |
1.23 |
| 29 |
Artz, Connor M (11)
|
MRLBA |
|
1:11.83 |
- |
|
Meyers, Benjamin E (12)
|
MAFCA |
|
NS |
- |
|
Spector, Seth B (12)
|
MACBST |
36.01 |
NS |
- |
|
Kapaj, Kleidi (12)
|
MATRI |
|
NS |
- |