swimJolyn Feng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.86 | BB+1.67s to A·+7.77s to Sectionals | 2026-02-01 | BCA Winter Heatsvenue |
| 100 Freestyle | SCY | 1:14.98 | BB+3.49s to A·+18.49s to Sectionals | 2026-09-20 | 2026 TSM Aquatics Season Opener - entriesvenue |
| 50 Backstroke | SCY | 39.50 | BB+1.51s to A·+13.21s to Futures | 2026-09-20 | 2026 TSM Aquatics Season Opener - entriesvenue |
| 100 Backstroke | SCY | 1:30.09 | BB+7.80s to A·+28.70s to Sectionals | 2026-02-01 | BCA Winter Heatsvenue |
| 50 Breaststroke | SCY | 44.93 | BB+2.14s to A·+15.14s to Futures | 2026-01-31 | BCA Winter Heatsvenue |
| 50 Butterfly | SCY | 39.66 | BB+2.67s to A·+13.97s to Futures | 2026-09-20 | 2026 TSM Aquatics Season Opener - entriesvenue |
| 100 Individual Medley | SCY | 1:29.02 | BB+6.43s to A | 2025-09-20 | 2025 TSM Aquatics Season Openervenue |
| 50 Freestyle | LCM | 39.48 | BB+2.89s to A·+9.89s to Sectionals | 2026-06-14 | ARMADA-2026 SCS June AG Invitevenue |
| 100 Freestyle | LCM | 1:26.83 | BB+4.84s to A·+22.44s to Sectionals | 2026-06-06 | 2026 BCA June LC Meetvenue |
| 50 Backstroke | LCM | 44.59 | BB+1.00s to A·+13.70s to Futures | 2026-06-06 | 2026 BCA June LC Meetvenue |
| 100 Backstroke | LCM | 1:42.72 | BB+7.73s to A·+31.33s to Sectionals | 2026-03-28 | 2026 SGAC March LC Meetvenue |
| 50 Breaststroke | LCM | 51.56 | BB+2.77s to A·+16.77s to Futures | 2026-03-29 | 2026 SGAC March LC Meetvenue |
| 50 Butterfly | LCM | 46.31 | BB+4.72s to A·+16.82s to Futures | 2025-06-28 | 2025 Alpha Summer Classicvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 34.76 | flying | 200 Free Relay (leg 3) | 2025-09-20 | 2025 TSM Aquatics Season Opener |
| 50 Breaststroke | SCY | 49.28 | flying | 200 Medley Relay (leg 2) | 2025-09-21 | 2025 TSM Aquatics Season Opener |
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 10 & under · LCM
491 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:42.72 | 491 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · SCY
2671 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:14.98 | 559 |
| 50 BK SCY | 39.50 | 561 |
| 50 BR SCY | 44.93 | 553 |
| 50 FL SCY | 39.66 | 491 |
| 100 IM SCY | 1:29.02 | 507 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:14.98
Front half 35.12s · back half 39.86s
100 Backstroke SCY 1:30.09
Front half 42.31s · back half 47.78s
100 Individual Medley SCY 1:29.02
Front half 42.70s · back half 46.32s
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.