Yu-Sen Lo

Mage 15PCALTOUN

24 plausible swims · 6 meets · 2026-01-17 → 2026-06-21

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.89 A+0.20s to AA 2026-01-24 2026 Zone 1 North Championships venue
100 Freestyle SCY 52.10 A+0.11s to AA 2026-01-25 2026 Zone 1 North Championships venue
200 Freestyle SCY 1:51.81 AA+3.12s to AAA 2026-01-18 Cal Invitational Swim Meet venue
500 Freestyle SCY 5:00.14 AA+4.45s to AAA 2026-01-17 Cal Invitational Swim Meet venue
200 Backstroke SCY 2:13.85 BB+3.76s to A 2026-01-18 Cal Invitational Swim Meet venue
50 Breaststroke SCY 31.25 A+0.46s to AA 2026-02-07 Alto Feb 7-8 CBA Valentines Day venue
100 Breaststroke SCY 1:02.82 AA+1.03s to AAA 2026-01-24 2026 Zone 1 North Championships venue
200 Breaststroke SCY 2:16.11 AA+1.32s to AAA 2026-04-12 2026 Far Western SC Hosted By SCSC venue
100 Butterfly SCY 54.54 AA+0.55s to AAA 2026-01-25 2026 Zone 1 North Championships venue
200 Butterfly SCY 1:57.93 AAA+2.44s to AAAA 2026-02-07 Alto Feb 7-8 CBA Valentines Day venue
200 Individual Medley SCY 2:03.95 AA+2.76s to AAA 2026-01-24 2026 Zone 1 North Championships venue
400 Individual Medley SCY 4:24.46 AA+3.97s to AAA 2026-01-18 Cal Invitational Swim Meet venue
50 Breaststroke LCM 34.67 AA+1.18s to AAA 2026-06-20 Alto Summer Swelter venue
200 Breaststroke LCM 2:56.96 BB+5.57s to A 2026-06-20 Alto Summer Swelter venue
100 Butterfly LCM 1:01.95 AA+0.26s to AAA 2026-06-20 Alto Summer Swelter venue
200 Butterfly LCM 2:21.99 AA+4.00s to AAA 2026-06-21 Alto Summer Swelter venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

IMX / IMR

IMX 15-16 · SCY

4519 points (6/6 events)

EventTime Points
500 FR SCY 5:00.14 780
200 BK SCY 2:13.85 565
200 BR SCY 2:16.11 779
200 FL SCY 1:57.93 872
200 IM SCY 2:03.95 761
400 IM SCY 4:24.46 762

IMR 15-16 · SCY

3081 points (4/5 events — incomplete)

EventTime Points
200 FR SCY 1:51.81 758
100 BR SCY 1:02.82 774
100 FL SCY 54.54 788
200 IM SCY 2:03.95 761
100 BK SCY 0

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

PR splits

100 Freestyle SCY 52.10

24.95
27.15

Front half 24.95s · back half 27.15s

200 Freestyle SCY 1:51.81

25.36
28.12
29.38
28.95

Front half 53.48s · back half 58.33s

500 Freestyle SCY 5:00.14

26.07
30.03
30.65
30.52
30.89
30.98
30.90
30.72
30.67
28.71

Front half 148.16s · back half 151.98s

200 Backstroke SCY 2:13.85

29.92
33.45
35.11
35.37

Front half 63.37s · back half 70.48s

100 Breaststroke SCY 1:02.82

29.58
33.24

Front half 29.58s · back half 33.24s

200 Breaststroke SCY 2:16.11

29.61
33.64
35.78
37.08

Front half 63.25s · back half 72.86s

100 Butterfly SCY 54.54

25.54
29.00

Front half 25.54s · back half 29.00s

200 Butterfly SCY 1:57.93

25.62
29.55
30.81
31.95

Front half 55.17s · back half 62.76s

200 Individual Medley SCY 2:03.95

26.09
34.27
34.75
28.84

Front half 60.36s · back half 63.59s

400 Individual Medley SCY 4:24.46

13.70
13.03
31.00
36.32
36.40
36.06
37.45
60.50

Front half 94.05s · back half 170.41s

200 Breaststroke LCM 2:56.96

81.75
95.21

Front half 81.75s · back half 95.21s

200 Butterfly LCM 2:21.99

64.03
77.96

Front half 64.03s · back half 77.96s

Progression

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

50 Freestyle SCY 23.89 2 swims
100 Freestyle SCY 52.10 1 swim
200 Freestyle SCY 1:51.81 1 swim
500 Freestyle SCY 5:00.14 1 swim
200 Backstroke SCY 2:13.85 1 swim
50 Breaststroke SCY 31.25 1 swim
100 Breaststroke SCY 1:02.82 2 swims
200 Breaststroke SCY 2:16.11 2 swims
100 Butterfly SCY 54.54 3 swims
200 Butterfly SCY 1:57.93 3 swims
200 Individual Medley SCY 2:03.95 2 swims
400 Individual Medley SCY 4:24.46 1 swim
50 Breaststroke LCM 34.67 1 swim
200 Breaststroke LCM 2:56.96 1 swim
100 Butterfly LCM 1:01.95 1 swim
200 Butterfly LCM 2:21.99 1 swim