Yu-Sen Lo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 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)
| Event | Time | 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)
| Event | Time | 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
Front half 24.95s · back half 27.15s
200 Freestyle SCY 1:51.81
Front half 53.48s · back half 58.33s
500 Freestyle SCY 5:00.14
Front half 148.16s · back half 151.98s
200 Backstroke SCY 2:13.85
Front half 63.37s · back half 70.48s
100 Breaststroke SCY 1:02.82
Front half 29.58s · back half 33.24s
200 Breaststroke SCY 2:16.11
Front half 63.25s · back half 72.86s
100 Butterfly SCY 54.54
Front half 25.54s · back half 29.00s
200 Butterfly SCY 1:57.93
Front half 55.17s · back half 62.76s
200 Individual Medley SCY 2:03.95
Front half 60.36s · back half 63.59s
400 Individual Medley SCY 4:24.46
Front half 94.05s · back half 170.41s
200 Breaststroke LCM 2:56.96
Front half 81.75s · back half 95.21s
200 Butterfly LCM 2:21.99
Front half 64.03s · back half 77.96s
Progression
Faster times are higher. One card per event, all courses & history.