| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cho, Edward Y (16)
|
CAUN-0 |
1:47.85 |
1:44.62 |
-3.23 |
| 2 |
Del Rosario, Ethan L (17)
|
NECRIM |
1:48.40 |
1:47.71 |
-0.69 |
| 3 |
Arena, Antonio H (15)
|
NECRIM |
1:46.50 |
1:48.93 |
2.43 |
| 4 |
Kantar, Michael F (15)
|
MRCOND |
|
1:49.76 |
- |
| 5 |
Merone, Matthew F (16)
|
MRCOND |
1:48.00 |
1:51.10 |
3.10 |
| 6 |
Kim, Sung Min (15)
|
NJWAVE |
1:59.58 |
1:52.47 |
-7.11 |
| 7 |
Fuller, Evan J (16)
|
CTGLAS |
1:56.00 |
1:53.80 |
-2.20 |
| 8 |
Leddy, Jacob H (17)
|
NJNJB |
1:52.66 |
1:54.51 |
1.85 |
| 9 |
Alicandri, Owen H (16)
|
NJBB |
1:56.90 |
1:54.56 |
-2.34 |
| 10 |
Burmaster, Christopher M (16)
|
NJBB |
1:54.95 |
1:55.30 |
0.35 |
| 11 |
Conrad, Sabrina L (14)
|
MRRA |
1:57.26 |
1:56.07 |
-1.19 |
| 12 |
Pece, Logan A (16)
|
ADHAWK |
1:57.00 |
1:57.16 |
0.16 |
| 13 |
Horan, Brenna N (15)
|
MRTVSC |
1:54.50 |
1:57.51 |
3.01 |
| 14 |
Hewson, Cate E (15)
|
NJCJAC |
1:59.22 |
1:58.38 |
-0.84 |
| 16 |
Gulka, Caroline E (15)
|
NJCJAC |
|
1:59.51 |
- |
| 17 |
Reimer, Carolyn D (18)
|
NEKING |
1:59.00 |
1:59.56 |
0.56 |
| 18 |
Maruska, Jordan M (15)
|
NJNJB |
1:57.48 |
1:59.61 |
2.13 |
| 19 |
Milrod, Maya L (17)
|
MRAGUA |
2:03.55 |
2:00.38 |
-3.17 |
| 20 |
Tracanna, Julia M (16)
|
NENSSC |
2:09.91 |
2:02.67 |
-7.24 |
| 21 |
Ring, Eloise C (14)
|
ADBFIN |
2:00.10 |
2:03.01 |
2.91 |
| 22 |
Snyder, Libby A (17)
|
NJPTAC |
1:58.50 |
2:03.43 |
4.93 |