swimstats

Yu-Sen Lo

Mage 15PCALTOUN

30 plausible swims · 7 meets · 2026-01-17 → 2026-08-02

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.89 A+0.20s to AA·+0.70s to Sectionals 2026-01-24 2026 Zone 1 North Championshipsvenue
100 Freestyle SCY 52.10 A+0.11s to AA·+1.11s to Sectionals 2026-01-25 2026 Zone 1 North Championshipsvenue
200 Freestyle SCY 1:51.81 AA+3.12s to AAA·+0.02s to Sectionals 2026-01-18 Cal Invitational Swim Meetvenue
500 Freestyle SCY 5:00.14 AA+4.45s to AAA·Sectionals ✓+23.05s to Futures 2026-01-17 Cal Invitational Swim Meetvenue
200 Backstroke SCY 2:13.85 BB+3.76s to A·+12.56s to Sectionals 2026-01-18 Cal Invitational Swim Meetvenue
50 Breaststroke SCY 31.25 A+0.46s to AA·+4.96s to Futures 2026-02-07 Alto Feb 7-8 CBA Valentines Dayvenue
100 Breaststroke SCY 1:02.82 AA+1.03s to AAA·Sectionals ✓+4.83s to Futures 2026-01-24 2026 Zone 1 North Championshipsvenue
200 Breaststroke SCY 2:16.11 AA+1.32s to AAA·Sectionals ✓+8.12s to Futures 2026-04-12 2026 Far Western SC Hosted By SCSCvenue
100 Butterfly SCY 54.54 AA+0.55s to AAA·Sectionals ✓+3.95s to Futures 2026-01-25 2026 Zone 1 North Championshipsvenue
200 Butterfly SCY 1:57.93 AAA+2.44s to AAAA·Sectionals ✓+4.24s to Futures 2026-02-07 Alto Feb 7-8 CBA Valentines Dayvenue
200 Individual Medley SCY 2:03.95 AA+2.76s to AAA·Sectionals ✓+10.06s to Futures 2026-01-24 2026 Zone 1 North Championshipsvenue
400 Individual Medley SCY 4:24.46 AA+3.97s to AAA·Sectionals ✓+17.47s to Futures 2026-01-18 Cal Invitational Swim Meetvenue
50 Breaststroke LCM 34.67 AA+1.18s to AAA·+3.78s to Futures 2026-06-20 Alto Summer Sweltervenue
100 Breaststroke LCM 1:15.28 A+0.19s to AA·+1.58s to Sectionals 2026-08-01 Long Course Far Westernsvenue
200 Breaststroke LCM 2:45.80 A+1.61s to AA·+4.92s to Sectionals 2026-08-02 Long Course Far Westernsvenue
100 Butterfly LCM 1:01.95 AA+0.26s to AAA·Sectionals ✓+3.96s to Futures 2026-06-20 Alto Summer Sweltervenue
200 Butterfly LCM 2:21.28 AA+3.29s to AAA·+0.19s to Sectionals 2026-07-31 Long Course Far Westernsvenue
400 Individual Medley LCM 5:20.75 A+5.16s to AA·+12.96s to Sectionals 2026-07-31 Long Course Far Westernsvenue

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

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Breaststroke SCY 28.69 flying 200 Medley Relay (leg 2) 2026-01-25 2026 Zone 1 North Championships

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 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 2:45.80

78.44
87.36

Front half 78.44s · back half 87.36s

200 Butterfly LCM 2:21.28

65.53
75.75

Front half 65.53s · back half 75.75s

400 Individual Medley LCM 5:20.75

68.17
89.49
89.48
73.61

Front half 157.66s · back half 163.09s

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

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
100 Breaststroke LCM 1:15.28 1 swim
200 Breaststroke LCM 2:45.80 2 swims
100 Butterfly LCM 1:01.95 2 swims
200 Butterfly LCM 2:21.28 2 swims
400 Individual Medley LCM 5:20.75 1 swim