| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | KUCHTA, DEVON | HOLLIS/BROOKLINE | 1:19.78 | 13th Annual Nashua North Invitational |
| 2 | BOTELHO, EMMA | SANBORN REGIONAL | 1:13.36 | Sanborn Regional High School --May 1, 2018 |
| 3 | KEANE, HANNA | CAMPBELL | 1:12.00 | |
| 4 | DAIGLE, LUCY | HOLLIS/BROOKLINE | 1:12.90 | Hollis Brookline vs. ConVal, Trinity, Conant & Mascenic |
| 5 | SIKKILA, LAUREN | MASCENIC REGIONAL | 1:18.81 | 5-1 Gilford |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | REZZARDAY, VICTORIA | HOLLIS/BROOKLINE | 1:06.10 | Hollis Brookline vs. ConVal, Trinity, Conant & Mascenic |
| 2 | MATSIS, ASHLEIGH | MILFORD | 1:05.14 | John Stark vs. Milford, West |
| 3 | LACHAPELLE, KAYLEN | SANBORN REGIONAL | 1:04.24 | |
| 4 | SAWYER, MEG | MILFORD | 1:04.66 | 13th Annual Nashua North Invitational |
| 5 | GALLAGHER, GIGI | CAMPBELL | 1:05.34 | |
| 6 | SKARE, NICOLE | MILFORD | 1:09.24 | John Stark vs. Milford, West |