| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 2 | BARNEY, SJ | CONANT | 35.00 | Hollis Brookline vs. ConVal, Trinity, Conant & Mascenic |
| 3 | KUCZKOWSKI, LILY | CAMPBELL | 33.63 | DougSargent FrSo Invitational 2018 |
| 4 | SNELL, ASHLEY | CAMPBELL | 33.65 | 5-8 Gilford |
| 5 | SCALES, CORDELIA | HOLLIS/BROOKLINE | 39.40 | Hollis Brookline vs. ConVal, Trinity, Conant & Mascenic |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | BROWN, KAILEIGH | SANBORN REGIONAL | 31.16 | Sanborn Regional High School --May 1, 2018 |
| 2 | WILLIAMS, MEG | MILFORD | 31.00 | |
| 3 | THOMAS, VANESSA | HOLLIS/BROOKLINE | 29.90 | Hollis Brookline vs. ConVal, Trinity, Conant & Mascenic |
| 4 | SULLIVAN, SAMANTHA | MILFORD | 30.55 | CBNA Home Meet #1 |
| 5 | MATHIEU, MAKENNA | CAMPBELL | 31.10 | Campbell HS Home Meet #1 |
| 6 | ARTHUR, KAIL | HOLLIS/BROOKLINE | 32.49 | 13th Annual Nashua North Invitational |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | JACKSON, LILY | HOLLIS/BROOKLINE | 29.60 | Hollis Brookline vs. ConVal, Trinity, Conant & Mascenic |
| 2 | SAWYER, MEG | MILFORD | 27.68 | 2017 R.E.A.L. Londonderry Invitational |
| 3 | EHLERS, HANNAH | SANBORN REGIONAL | 27.45 | Seacoast Championships |
| 4 | WILLIAMS, VIANKAH | MILFORD | 27.50 | |
| 5 | WILSON, RENEE | MILFORD | 28.00 | Kiwanis Freshman-Sophomore 2018 |
| 6 | BRETON, LIZ | CAMPBELL | 29.80 | Campbell HS Home Meet #1 |