Lane Swimmer Team Place Time
1 Louise Wu Unattached 4 48.70
2 Lauren Phillips Westboro Tennis & Swim Club 1 43.17
3 Haruka Uchida Belmont Aquatic Team 3 47.13
4 Amanda Berdecio MetroWest YMCA Stingrays 6 1:03.22
5 Katherine O'Shea Patriot Swim Club 5 52.49
6 Maya Nagashima Belmont Aquatic Team 2 46.21