Jonny Yu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.96 | BB+0.27s to A·+1.77s to Sectionals | 2020-01-11 | 2020 CO CSST Winter Inviteslow pool |
| 100 Freestyle | SCY | 55.54 | BB+1.25s to A·+4.55s to Sectionals | 2019-07-05 | 2019 CO Loveland Summer Finalevenue |
| 200 Freestyle | SCY | 2:10.76 | B+2.37s to BB·+18.97s to Sectionals | 2020-01-11 | 2020 CO CSST Winter Inviteslow pool |
| 500 Freestyle | SCY | 6:20.84 | +4.55s to B·+78.15s to Sectionals | 2017-11-18 | 2017 CO AP ALPS Thanksgiving Meetvenue |
| 50 Backstroke | SCY | 35.87 | +3.18s to B·+12.18s to Futures | 2017-02-11 | 2017 CO Loveland Challengervenue |
| 100 Backstroke | SCY | 1:02.27 | BB+2.68s to A·+6.78s to Sectionals | 2020-02-16 | 2020 CO CMA Valentine's Openslow pool |
| 200 Backstroke | SCY | 2:15.26 | BB+5.17s to A·+13.97s to Sectionals | 2020-01-12 | 2020 CO CSST Winter Inviteslow pool |
| 50 Breaststroke | SCY | 43.49 | +6.00s to B·+17.20s to Futures | 2017-02-11 | 2017 CO Loveland Challengervenue |
| 100 Breaststroke | SCY | 1:17.15 | B+4.16s to BB·+13.96s to Sectionals | 2019-07-05 | 2019 CO Loveland Summer Finalevenue |
| 200 Breaststroke | SCY | 3:08.42 | +16.93s to B·+51.13s to Sectionals | 2017-10-21 | 2017 CO CSST Gian Luc Jordan Fall Inviteslow pool |
| 50 Butterfly | SCY | 32.92 | +0.53s to B·+10.03s to Futures | 2018-04-28 | 2018 CO CMA IMR & IMX Challengevenue |
| 100 Butterfly | SCY | 1:10.35 | +1.66s to B·+15.16s to Sectionals | 2020-01-11 | 2020 CO CSST Winter Inviteslow pool |
| 100 Individual Medley | SCY | 1:13.78 | 2017-12-16 | 2017 CO HRA Sprint Meetvenue | |
| 200 Individual Medley | SCY | 2:20.96 | BB+8.77s to A·+16.97s to Sectionals | 2019-07-05 | 2019 CO Loveland Summer Finalevenue |
| 50 Freestyle | LCM | 28.51 | A+1.12s to AA·+1.52s to Sectionals | 2019-06-22 | 2019 CO FLFN Long Course Openvenue |
| 100 Freestyle | LCM | 1:07.75 | B+0.26s to BB·+8.76s to Sectionals | 2018-07-15 | 2018 CO ACES Last Chance Meetvenue |
| 200 Freestyle | LCM | 2:39.46 | B+10.87s to BB·+30.77s to Sectionals | 2018-05-12 | 2018 CO AP Rocky Mountain State Gamesvenue |
| 50 Backstroke | LCM | 39.54 | +0.85s to B·+11.65s to Futures | 2017-07-30 | 2017 CO CSI Age Group LC Championshipsvenue |
| 100 Backstroke | LCM | 1:12.06 | BB+2.47s to A·+6.87s to Sectionals | 2019-07-20 | 2019 CO CSI Senior LC State Championshipsvenue |
| 50 Breaststroke | LCM | 45.99 | +3.40s to B·+15.10s to Futures | 2017-04-29 | 2017 CO CSST Spring LCM Invitevenue |
| 100 Breaststroke | LCM | 1:38.90 | +7.51s to B·+25.20s to Sectionals | 2018-06-24 | 2018 CO FLFN Long Course Openvenue |
| 100 Butterfly | LCM | 1:24.43 | +5.84s to B·+21.34s to Sectionals | 2019-06-22 | 2019 CO FLFN Long Course Openvenue |
| 200 Individual Medley | LCM | 2:52.41 | B+6.42s to BB·+27.72s to Sectionals | 2018-07-15 | 2018 CO ACES Last Chance Meetvenue |
| 400 Individual Medley | LCM | 7:29.18 | +64.99s to B·+141.39s to Sectionals | 2017-04-29 | 2017 CO CSST Spring LCM Invitevenue |
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.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.55 | flat | 200 Free Relay | 2018-12-01 | 2018 CO CSI Pioneer Open |
| 50 Freestyle | SCY | 25.96 | flying | 200 Medley Relay (leg 4) | 2018-11-30 | 2018 CO CSI Pioneer Open |
| 50 Freestyle | SCY | 25.79 | flying | 200 Free Relay (leg 2) | 2018-12-15 | 2018 CO HRA Sprint Meet |
| 100 Freestyle | SCY | 55.77 | flying | 400 Free Relay (leg 3) | 2019-02-24 | 2019 CO CSI 14&U SC State Championships |
| 100 Backstroke | SCY | 1:04.39 | flat | 400 Medley Relay | 2019-02-23 | 2019 CO CSI 14&U SC State Championships |
| 50 Breaststroke | SCY | 41.89 | flying | 200 Medley Relay (leg 2) | 2017-02-25 | 2017 CO CSI SC Age Group Championships |
| 50 Butterfly | SCY | 37.09 | flying | 200 Medley Relay (leg 3) | 2016-12-11 | 2016 CO Falfins Holiday Open |
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
1740 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:20.84 | 381 |
| 200 BK SCY | 2:15.26 | 548 |
| 200 BR SCY | 3:08.42 | 294 |
| 200 IM SCY | 2:20.96 | 517 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2315 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:10.76 | 474 |
| 100 BK SCY | 1:02.27 | 539 |
| 100 BR SCY | 1:17.15 | 418 |
| 100 FL SCY | 1:10.35 | 367 |
| 200 IM SCY | 2:20.96 | 517 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:10.76
Front half 62.13s · back half 68.63s
500 Freestyle SCY 6:20.84
Front half 184.35s · back half 196.49s
100 Backstroke SCY 1:02.27
Front half 29.80s · back half 32.47s
200 Backstroke SCY 2:15.26
Front half 64.76s · back half 70.50s
200 Breaststroke SCY 3:08.42
Front half 89.28s · back half 99.14s
100 Butterfly SCY 1:10.35
Front half 30.95s · back half 39.40s
100 Individual Medley SCY 1:13.78
Front half 33.59s · back half 40.19s
100 Freestyle LCM 1:07.75
Front half 32.11s · back half 35.64s
200 Freestyle LCM 2:39.46
Front half 77.57s · back half 81.89s
100 Backstroke LCM 1:12.06
Front half 34.83s · back half 37.23s
100 Breaststroke LCM 1:38.90
Front half 46.52s · back half 52.38s
100 Butterfly LCM 1:24.43
Front half 35.00s · back half 49.43s
200 Individual Medley LCM 2:52.41
Front half 80.46s · back half 91.95s
400 Individual Medley LCM 7:29.18
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.