James Zheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 15.65 | 2021-12-18 | 2022 UT SWMI Ano Nuevo Dualslow pool | |
| 50 Freestyle | SCY | 25.22 | AA+0.83s to AAA·+2.93s to Sectionals | 2026-03-07 | 2026 SC UTAGS Championshipsvenue |
| 100 Freestyle | SCY | 55.27 | AA+2.18s to AAA·+6.98s to Sectionals | 2026-05-02 | Flower Power Invite 2026 - copiedvenue |
| 200 Freestyle | SCY | 2:00.88 | AA+4.79s to AAA·+15.09s to Sectionals | 2026-07-30 | 2026 Top Drop Meet - copied - copiedvenue |
| 500 Freestyle | SCY | 5:38.88 | A+11.39s to AA·+52.79s to Sectionals | 2026-07-30 | 2026 Top Drop Meet - copied - copiedvenue |
| 1000 Freestyle | SCY | 12:55.00 | B+9.01s to BB·+177.81s to Sectionals | 2023-12-28 | 58th Kearns Holiday Open Invitationalvenue |
| 1650 Freestyle | SCY | 22:02.28 | B+33.89s to BB·+313.59s to Sectionals | 2024-12-26 | 59th Kearns Holiday Open Invitationalvenue |
| 25 Backstroke | SCY | 16.46 | 2023-10-20 | Dive Into The Unknown 2023venue | |
| 50 Backstroke | SCY | 28.53 | AA+0.64s to AAA·+2.84s to Sectionals | 2026-07-01 | 2026 OA Summer Splashvenue |
| 100 Backstroke | SCY | 59.73 | AA+1.24s to AAA·+4.64s to Sectionals | 2026-07-01 | 2026 OA Summer Splashvenue |
| 200 Backstroke | SCY | 2:12.89 | AA+5.50s to AAA·+10.60s to Sectionals | 2026-07-31 | 2026 Top Drop Meet - copied - copiedvenue |
| 25 Breaststroke | SCY | 19.17 | 2022-05-14 | 2022 UT SLC 12-Un Pop & Powervenue | |
| 50 Breaststroke | SCY | 31.62 | AAA+1.23s to AAAA·+2.13s to Sectionals | 2026-03-07 | 2026 SC UTAGS Championshipsvenue |
| 100 Breaststroke | SCY | 1:11.07 | A+1.78s to AA·+8.38s to Sectionals | 2026-03-06 | 2026 SC UTAGS Championshipsvenue |
| 200 Breaststroke | SCY | 2:34.19 | A+3.90s to AA·+14.90s to Sectionals | 2026-03-05 | 2026 SC UTAGS Championshipsvenue |
| 25 Butterfly | SCY | 16.36 | 2023-09-23 | The Timeless Classicvenue | |
| 50 Butterfly | SCY | 27.82 | AA+0.53s to AAA·+3.53s to Sectionals | 2026-07-01 | 2026 OA Summer Splashvenue |
| 100 Butterfly | SCY | 1:01.43 | A+0.84s to AA·+8.74s to Sectionals | 2026-07-31 | 2026 Top Drop Meet - copied - copiedvenue |
| 200 Butterfly | SCY | 2:29.95 | BB+8.26s to A·+31.46s to Sectionals | 2025-12-30 | 60th Kearns Holiday Open Invitationalvenue |
| 100 Individual Medley | SCY | 1:00.43 | 2026-07-30 | 2026 Top Drop Meet - copied - copiedvenue | |
| 200 Individual Medley | SCY | 2:10.21 | AA+0.82s to AAA·+10.82s to Sectionals | 2026-07-31 | 2026 Top Drop Meet - copied - copiedvenue |
| 400 Individual Medley | SCY | 4:54.12 | A+4.33s to AA·+42.13s to Sectionals | 2025-11-22 | 2025 MAC Thanksgiving Invitationalslow pool |
| 50 Freestyle | LCM | 28.32 | AA+0.33s to AAA·+2.73s to Sectionals | 2026-06-05 | Speed Lake City 2026venue |
| 100 Freestyle | LCM | 1:02.15 | AA+0.66s to AAA·+6.86s to Sectionals | 2026-07-16 | 2026 UTAGS LC Championshipsvenue |
| 200 Freestyle | LCM | 2:20.85 | A+1.16s to AA·+19.96s to Sectionals | 2026-07-17 | 2026 UTAGS LC Championshipsvenue |
| 400 Freestyle | LCM | 5:16.39 | BB+7.90s to A·+57.30s to Sectionals | 2025-07-25 | 2025 RAFC Last Splash Invitationalvenue |
| 800 Freestyle | LCM | 11:07.52 | BB+23.53s to A·+131.93s to Sectionals | Speed Lake City 2026venue | |
| 1500 Freestyle | LCM | 21:01.52 | BB+28.13s to A·+227.33s to Sectionals | 2026-06-05 | Speed Lake City 2026venue |
| 50 Backstroke | LCM | 32.24 | AAA+1.35s to AAAA·+2.05s to Sectionals | 2026-07-20 | 2026 Utah Swimming LC Senior Championships |
| 100 Backstroke | LCM | 1:08.85 | AA+0.16s to AAA·+4.36s to Sectionals | 2026-07-20 | 2026 Utah Swimming LC Senior Championships |
| 200 Backstroke | LCM | 2:33.29 | AA+4.20s to AAA·+12.60s to Sectionals | 2026-07-20 | 2026 Utah Swimming LC Senior Championships |
| 50 Breaststroke | LCM | 35.69 | AAA+1.20s to AAAA·+1.50s to Sectionals | 2026-07-16 | 2026 UTAGS LC Championshipsvenue |
| 100 Breaststroke | LCM | 1:17.46 | AA+1.07s to AAA·+5.07s to Sectionals | 2026-07-17 | 2026 UTAGS LC Championshipsvenue |
| 200 Breaststroke | LCM | 2:49.37 | AA+1.68s to AAA·+8.98s to Sectionals | 2026-07-20 | 2026 Utah Swimming LC Senior Championships |
| 50 Butterfly | LCM | 31.31 | AA+0.62s to AAA·+3.52s to Sectionals | 2026-07-20 | 2026 Utah Swimming LC Senior Championships |
| 100 Butterfly | LCM | 1:14.02 | BB+1.93s to A·+13.53s to Sectionals | 2026-06-19 | 2026 Summer Spectacularvenue |
| 200 Individual Medley | LCM | 2:32.08 | AA+2.49s to AAA·+14.39s to Sectionals | 2026-07-18 | 2026 UTAGS LC Championshipsvenue |
| 400 Individual Medley | LCM | 5:40.52 | A+6.43s to AA·+46.63s to Sectionals | 2026-06-05 | Speed Lake City 2026venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 31.50 | flat | 200 Free Relay | 2022-03-05 | 2022 UT SC Age Group Championship |
| 50 Freestyle | SCY | 24.82 | flying | 200 Free Relay (leg 2) | 2026-03-07 | 2026 SC UTAGS Championships |
| 100 Freestyle | SCY | 55.54 | flying | 400 Free Relay (leg 2) | 2026-03-05 | 2026 SC UTAGS Championships |
| 100 Backstroke | SCY | 1:10.38 | flat | 400 Medley Relay | 2025-10-04 | The Timeless Classic 2025 |
| 50 Breaststroke | SCY | 32.04 | flying | 200 Medley Relay (leg 2) | 2026-03-06 | 2026 SC UTAGS Championships |
| 50 Freestyle | LCM | 27.95 | flying | 200 Free Relay (leg 3) | 2026-07-18 | 2026 UTAGS LC Championships |
| 100 Freestyle | LCM | 1:02.89 | flying | 400 Free Relay (leg 2) | 2026-07-16 | 2026 UTAGS LC Championships |
| 50 Breaststroke | LCM | 35.33 | flying | 200 Medley Relay (leg 2) | 2026-07-17 | 2026 UTAGS LC Championships |
| 50 Butterfly | LCM | 42.92 | flying | 200 Medley Relay (leg 3) | 2022-07-22 | 2022 UT LC Champs |
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 13-14 · SCY
3774 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:38.88 | 622 |
| 200 BK SCY | 2:12.89 | 664 |
| 200 BR SCY | 2:34.19 | 615 |
| 200 FL SCY | 2:29.95 | 482 |
| 200 IM SCY | 2:10.21 | 753 |
| 400 IM SCY | 4:54.12 | 638 |
IMR 13-14 · LCM
3444 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:20.85 | 665 |
| 100 BK LCM | 1:08.85 | 758 |
| 100 BR LCM | 1:17.46 | 747 |
| 100 FL LCM | 1:14.02 | 540 |
| 200 IM LCM | 2:32.08 | 734 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.27
Front half 27.01s · back half 28.26s
200 Freestyle SCY 2:00.88
Front half 57.22s · back half 63.66s
500 Freestyle SCY 5:38.88
Front half 162.14s · back half 176.74s
1000 Freestyle SCY 12:55.00
Front half 385.69s · back half 389.31s
1650 Freestyle SCY 22:02.28
200 Backstroke SCY 2:12.89
Front half 64.95s · back half 67.94s
100 Breaststroke SCY 1:11.07
Front half 33.48s · back half 37.59s
200 Breaststroke SCY 2:34.19
Front half 74.32s · back half 79.87s
100 Butterfly SCY 1:01.43
Front half 28.41s · back half 33.02s
200 Butterfly SCY 2:29.95
Front half 70.91s · back half 79.04s
100 Individual Medley SCY 1:00.43
Front half 27.75s · back half 32.68s
200 Individual Medley SCY 2:10.21
Front half 61.45s · back half 68.76s
400 Individual Medley SCY 4:54.12
Front half 147.51s · back half 146.61s
100 Freestyle LCM 1:02.15
Front half 29.91s · back half 32.24s
200 Freestyle LCM 2:20.85
Front half 66.58s · back half 74.27s
400 Freestyle LCM 5:16.39
Front half 156.48s · back half 159.91s
1500 Freestyle LCM 21:01.52
Front half 625.02s · back half 636.50s
100 Breaststroke LCM 1:17.46
Front half 36.57s · back half 40.89s
100 Butterfly LCM 1:14.02
Front half 34.12s · back half 39.90s
200 Individual Medley LCM 2:32.08
Front half 70.34s · back half 81.74s
400 Individual Medley LCM 5:40.52
Front half 163.45s · back half 177.07s
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.