Kai Yu

Mage 9ILWIYWFF

15 plausible swims · 3 meets · 2026-01-01 → 2026-03-01

Personal records

EventCourseBest CutDateMeet
100 Backstroke SCY 1:34.60 2026-03-01 2026 Winter ISI Regionals- PAC fast pool
50 Breaststroke SCY 51.86 2026-03-01 2026 Winter ISI Regionals- PAC fast pool
100 Breaststroke SCY 2:00.35 2026-02-28 2026 Winter ISI Regionals- PAC fast pool
50 Freestyle LCM 41.24 2026-01-01 LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S
100 Freestyle LCM 1:36.78 2026-01-01 LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S
50 Backstroke LCM 49.89 2026-01-01 41st Annual Daniel Jaekel Friendship Classic, 3-4/May 2025, S#: WI-26-2008
100 Backstroke LCM 1:47.63 2026-01-01 LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S
50 Breaststroke LCM 1:00.96 2026-01-01 41st Annual Daniel Jaekel Friendship Classic, 3-4/May 2025, S#: WI-26-2008
100 Breaststroke LCM 2:04.97 2026-01-01 41st Annual Daniel Jaekel Friendship Classic, 3-4/May 2025, S#: WI-26-2008

Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 36.33 flying 200 Free Relay (leg 2) 2026-03-01 2026 Winter ISI Regionals- PAC
50 Breaststroke SCY 55.91 flying 200 Medley Relay (leg 2) 2026-02-28 2026 Winter ISI Regionals- PAC

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

IMX / IMR

IMX 10 & under · LCM

804 points (2/5 events — incomplete)

EventTime Points
100 BK LCM 1:47.63 410
100 BR LCM 2:04.97 394
200 FR LCM 0
100 FL LCM 0
200 IM LCM 0

IMR 10 & under · LCM

1096 points (3/5 events — incomplete)

EventTime Points
100 FR LCM 1:36.78 374
50 BK LCM 49.89 407
50 BR LCM 1:00.96 315
50 FL LCM 0
200 IM LCM 0

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Backstroke SCY 1:34.60

45.83
48.77

Front half 45.83s · back half 48.77s

100 Breaststroke SCY 2:00.35

57.92
62.43

Front half 57.92s · back half 62.43s

Progression

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

100 Backstroke SCY 1:34.60 1 swim
50 Breaststroke SCY 51.86 1 swim
100 Breaststroke SCY 2:00.35 1 swim
50 Freestyle LCM 41.24 2 swims
100 Freestyle LCM 1:36.78 2 swims
50 Backstroke LCM 49.89 2 swims
100 Backstroke LCM 1:47.63 2 swims
50 Breaststroke LCM 1:00.96 2 swims
100 Breaststroke LCM 2:04.97 2 swims