swimYumo Niu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:15.47 | B+3.28s to BB·+18.98s to Sectionals | 2025-12-04 | RAFC Winter Classic |
| 200 Freestyle | SCY | 3:10.03 | +20.94s to B·+67.64s to Sectionals | 2025-12-06 | RAFC Winter Classicvenue |
| 50 Backstroke | SCY | 45.32 | +4.73s to B·+19.03s to Futures | 2026-01-17 | 2026 G.O.A.T. TYR Team Challenge and SYOAvenue |
| 100 Backstroke | SCY | 1:39.17 | +8.48s to B·+37.78s to Sectionals | 2026-02-28 | 2026 Spring Area 2 Championshipsvenue |
| 50 Breaststroke | SCY | 46.12 | +0.63s to B·+16.33s to Futures | 2026-01-17 | 2026 G.O.A.T. TYR Team Challenge and SYOAvenue |
| 50 Butterfly | SCY | 46.42 | +7.53s to B·+20.73s to Futures | 2026-01-17 | 2026 G.O.A.T. TYR Team Challenge and SYOAvenue |
| 100 Butterfly | SCY | 1:54.21 | +23.42s to B·+53.12s to Sectionals | 2025-11-22 | 2025 RAFC Almost Turkey Invitationalvenue |
| 100 Individual Medley | SCY | 1:47.27 | +18.58s to B | 2025-11-23 | 2025 RAFC Almost Turkey Invitationalvenue |
| 200 Individual Medley | SCY | 3:27.60 | +14.81s to B·+71.11s to Sectionals | 2026-02-28 | 2026 Spring Area 2 Championshipsvenue |
| 50 Freestyle | LCM | 41.83 | +1.44s to B·+12.24s to Sectionals | 2026-04-12 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - cvenue |
| 100 Freestyle | LCM | 1:38.16 | +8.97s to B·+33.77s to Sectionals | 2026-06-14 | 2026 RAFC Summer Solstice Invitationalvenue |
| 100 Backstroke | LCM | 1:53.01 | +7.22s to B·+41.62s to Sectionals | 2026-04-12 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - cvenue |
| 100 Breaststroke | LCM | 1:54.45 | B+7.16s to BB·+33.46s to Sectionals | 2026-04-12 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - cvenue |
| 50 Butterfly | LCM | 53.89 | +10.30s to B·+24.40s to Futures | 2026-04-12 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - cvenue |
| 200 Individual Medley | LCM | 3:45.82 | +5.23s to B·+68.83s to Sectionals | 2026-06-14 | 2026 RAFC Summer Solstice Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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.
IMX / IMR
IMX 11-12 · LCM
974 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:53.01 | 268 |
| 100 BR LCM | 1:54.45 | 364 |
| 200 IM LCM | 3:45.82 | 342 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
IMR 11-12 · SCY
1315 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:10.03 | 263 |
| 50 BK SCY | 45.32 | 264 |
| 50 BR SCY | 46.12 | 365 |
| 50 FL SCY | 46.42 | 212 |
| 100 IM SCY | 1:47.27 | 211 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 3:10.03
Front half 90.18s · back half 99.85s
100 Backstroke SCY 1:39.17
Front half 47.33s · back half 51.84s
100 Butterfly SCY 1:54.21
Front half 52.65s · back half 61.56s
100 Individual Medley SCY 1:47.27
Front half 51.67s · back half 55.60s
200 Individual Medley SCY 3:27.60
Front half 101.06s · back half 106.54s
100 Freestyle LCM 1:38.16
Front half 46.56s · back half 51.60s
200 Individual Medley LCM 3:45.82
Front half 111.35s · back half 114.47s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
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.