Yuta Kosaka

MORSWUNUN-SWUNA

23 plausible swims · 5 meets · 2024-11-09 → 2026-02-15

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.74 2025-11-08 SCAT Open venue
100 Freestyle SCY 49.16 2025-11-09 SCAT Open venue
200 Freestyle SCY 1:49.19 2024-11-09 SCAT Open venue
500 Freestyle SCY 4:43.77 2025-02-16 2025 THSC Last Chance Invitational venue
200 Backstroke SCY 2:10.91 2024-11-09 SCAT Open venue
50 Breaststroke SCY 26.96 2026-02-15 2026 OR CB Valentine Last Chance Invitational fast pool
100 Breaststroke SCY 55.65 2024-12-07 2024 Oregon Senior Open venue
200 Breaststroke SCY 2:01.19 2024-12-08 2024 Oregon Senior Open venue
100 Butterfly SCY 50.91 2025-02-16 2025 THSC Last Chance Invitational venue
200 Butterfly SCY 1:53.91 2025-11-09 SCAT Open venue
400 Individual Medley SCY 3:58.54 2024-12-07 2024 Oregon Senior Open venue

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.

PR splits

100 Freestyle SCY 49.16

23.74
25.42

Front half 23.74s · back half 25.42s

200 Freestyle SCY 1:49.19

25.22
27.52
28.13
28.32

Front half 52.74s · back half 56.45s

500 Freestyle SCY 4:43.77

25.16
27.43
28.44
28.61
28.73
28.89
29.05
29.04
29.43
28.99

Front half 138.37s · back half 145.40s

200 Backstroke SCY 2:10.91

30.48
32.87
33.93
33.63

Front half 63.35s · back half 67.56s

100 Breaststroke SCY 55.65

26.79
28.86

Front half 26.79s · back half 28.86s

200 Breaststroke SCY 2:01.19

28.03
31.07
31.26
30.83

Front half 59.10s · back half 62.09s

100 Butterfly SCY 50.91

23.78
27.13

Front half 23.78s · back half 27.13s

200 Butterfly SCY 1:53.91

25.88
28.69
29.46
29.88

Front half 54.57s · back half 59.34s

400 Individual Medley SCY 3:58.54

24.96
28.22
31.88
31.40
32.81
33.45
28.28
27.54

Front half 116.46s · back half 122.08s

Progression

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

50 Freestyle SCY 22.74 1 swim
100 Freestyle SCY 49.16 2 swims
200 Freestyle SCY 1:49.19 1 swim
500 Freestyle SCY 4:43.77 3 swims
200 Backstroke SCY 2:10.91 1 swim
50 Breaststroke SCY 26.96 1 swim
100 Breaststroke SCY 55.65 3 swims
200 Breaststroke SCY 2:01.19 3 swims
100 Butterfly SCY 50.91 2 swims
200 Butterfly SCY 1:53.91 3 swims
400 Individual Medley SCY 3:58.54 3 swims