Isaac Helliwell

MPCSBRO

4 plausible swims · 1 meets · 2026-05-01 → 2026-05-02

Personal records

EventCourseBest CutDateMeet
100 Breaststroke SCY 1:09.90 2026-05-02 BVAL Championships 2026 venue
100 Butterfly SCY 59.38 2026-05-01 BVAL Championships 2026 venue

Fastest relay legs

LegCourseTime StartRelayDateMeet
100 Freestyle SCY 54.52 flying 400 Free Relay (leg 2) 2026-05-02 BVAL Championships 2026

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

PR splits

100 Breaststroke SCY 1:09.90

33.55
36.35

Front half 33.55s · back half 36.35s

100 Butterfly SCY 59.38

27.67
31.71

Front half 27.67s · back half 31.71s

Progression

Faster times are higher. One card per event, all courses & history.

100 Breaststroke SCY 1:09.90 2 swims
100 Butterfly SCY 59.38 2 swims