swimDylan Cheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.34 | BB+0.65s to A·+4.15s to Sectionals | 2026-01-24 | 2026 Zone 1 North Championshipsvenue |
| 100 Freestyle | SCY | 57.53 | A+2.04s to AA·+6.54s to Sectionals | 2026-03-07 | BAC Race to AGCsvenue |
| 200 Freestyle | SCY | 2:07.87 | BB+1.18s to A·+16.08s to Sectionals | 2026-02-08 | Alto Feb 7-8 CBA Valentines Dayvenue |
| 1000 Freestyle | SCY | 11:32.05 | A+14.46s to AA·+58.06s to Sectionals | 2025-12-07 | 2025 Holiday Swim Festivalvenue |
| 1650 Freestyle | SCY | 19:08.37 | A+8.68s to AA·+91.48s to Sectionals | 2025-12-04 | 2025 Holiday Swim Festivalvenue |
| 50 Backstroke | SCY | 32.33 | BB+1.94s to A·+8.64s to Futures | 2026-01-25 | 2026 Zone 1 North Championshipsvenue |
| 100 Backstroke | SCY | 1:09.12 | B+0.03s to BB·+13.63s to Sectionals | 2026-01-11 | BAC Norman Cutler Memorialvenue |
| 200 Backstroke | SCY | 2:28.53 | BB+9.54s to A·+27.24s to Sectionals | 2025-12-05 | 2025 Holiday Swim Festivalvenue |
| 50 Breaststroke | SCY | 32.74 | AA+0.95s to AAA·+6.45s to Futures | 2026-03-07 | BAC Race to AGCsvenue |
| 100 Breaststroke | SCY | 1:10.81 | A+1.52s to AA·+7.62s to Sectionals | 2025-12-05 | 2025 Holiday Swim Festivalvenue |
| 200 Breaststroke | SCY | 2:31.80 | A+1.51s to AA·+14.51s to Sectionals | 2026-03-20 | SCY Spring Age Group Championshipsvenue |
| 50 Butterfly | SCY | 31.15 | BB+1.46s to A·+8.26s to Futures | 2026-01-25 | 2026 Zone 1 North Championshipsvenue |
| 100 Butterfly | SCY | 1:08.74 | B+0.25s to BB·+13.55s to Sectionals | 2026-01-10 | BAC Norman Cutler Memorialvenue |
| 100 Individual Medley | SCY | 1:06.94 | 2025-12-06 | 2025 Holiday Swim Festivalvenue | |
| 200 Individual Medley | SCY | 2:20.69 | A+5.40s to AA·+16.70s to Sectionals | 2025-12-07 | 2025 Holiday Swim Festivalvenue |
| 400 Individual Medley | SCY | 4:51.45 | A+1.66s to AA·+26.76s to Sectionals | 2026-01-11 | BAC Norman Cutler Memorialvenue |
| 50 Freestyle | LCM | 30.81 | BB+0.22s to A·+3.82s to Sectionals | 2026-06-14 | BAC Long Coursevenue |
| 100 Freestyle | LCM | 1:04.76 | A+0.47s to AA·+5.77s to Sectionals | 2026-06-13 | BAC Long Coursevenue |
| 200 Freestyle | LCM | 2:23.36 | A+3.67s to AA·+14.67s to Sectionals | 2026-05-02 | Alto Spring Jam CBAvenue |
| 400 Freestyle | LCM | 4:50.31 | AA+7.52s to AAA·+15.92s to Sectionals | 2026-07-18 | 2026 Adam Szmidt Memorial PC Summer AG Champsvenue |
| 50 Backstroke | LCM | 36.53 | BB+1.14s to A·+8.64s to Futures | 2026-06-13 | BAC Long Coursevenue |
| 100 Backstroke | LCM | 1:18.69 | BB+3.80s to A·+13.50s to Sectionals | 2026-05-02 | Alto Spring Jam CBAvenue |
| 50 Breaststroke | LCM | 37.12 | AA+1.03s to AAA·+6.23s to Futures | 2026-06-14 | BAC Long Coursevenue |
| 100 Breaststroke | LCM | 1:21.14 | A+1.25s to AA·+7.44s to Sectionals | 2026-06-13 | BAC Long Coursevenue |
| 200 Breaststroke | LCM | 2:52.09 | AA+4.40s to AAA·+11.21s to Sectionals | 2026-07-17 | 2026 Adam Szmidt Memorial PC Summer AG Champsvenue |
| 200 Individual Medley | LCM | 2:36.78 | A+0.39s to AA·+12.09s to Sectionals | 2026-06-27 | Pacific Swimming Long Course Senior Openvenue |
| 400 Individual Medley | LCM | 5:42.12 | A+8.03s to AA·+34.33s to Sectionals | 2026-06-12 | BAC Long Coursevenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.99 | flying | 200 Medley Relay (leg 4) | 2024-12-07 | 2024 Holiday Swim Festival |
| 50 Freestyle | SCY | 26.67 | flying | 200 Free Relay (leg 2) | 2026-01-24 | 2026 Zone 1 North Championships |
| 100 Freestyle | SCY | 57.41 | flying | 400 Free Relay (leg 3) | 2026-03-22 | SCY Spring Age Group Championships |
| 100 Freestyle | SCY | 58.64 | flying | 400 Medley Relay (leg 4) | 2025-12-05 | 2025 Holiday Swim Festival |
| 50 Breaststroke | SCY | 32.76 | flying | 200 Medley Relay (leg 2) | 2025-12-06 | 2025 Holiday Swim Festival |
| 50 Freestyle | LCM | 29.76 | flying | 200 Free Relay (leg 3) | 2026-07-17 | 2026 Adam Szmidt Memorial PC Summer AG Champs |
| 100 Freestyle | LCM | 1:05.41 | flying | 400 Free Relay (leg 2) | 2026-07-19 | 2026 Adam Szmidt Memorial PC Summer AG Champs |
| 50 Breaststroke | LCM | 36.72 | flying | 200 Medley Relay (leg 2) | 2026-07-18 | 2026 Adam Szmidt Memorial PC Summer AG 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 · LCM
2717 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:50.31 | 729 |
| 200 BR LCM | 2:52.09 | 690 |
| 200 IM LCM | 2:36.78 | 670 |
| 400 IM LCM | 5:42.12 | 628 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 13-14 · SCY
2719 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:07.87 | 584 |
| 100 BK SCY | 1:09.12 | 463 |
| 100 BR SCY | 1:10.81 | 620 |
| 100 FL SCY | 1:08.74 | 455 |
| 200 IM SCY | 2:20.69 | 597 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.53
Front half 28.33s · back half 29.20s
200 Freestyle SCY 2:07.87
Front half 61.32s · back half 66.55s
1650 Freestyle SCY 19:08.37
200 Backstroke SCY 2:28.53
Front half 72.12s · back half 76.41s
100 Breaststroke SCY 1:10.81
Front half 33.34s · back half 37.47s
200 Breaststroke SCY 2:31.80
Front half 72.15s · back half 79.65s
100 Individual Medley SCY 1:06.94
Front half 33.14s · back half 33.80s
200 Individual Medley SCY 2:20.69
Front half 68.20s · back half 72.49s
200 Freestyle LCM 2:23.36
Front half 69.63s · back half 73.73s
400 Freestyle LCM 4:50.31
Front half 141.97s · back half 148.34s
200 Breaststroke LCM 2:52.09
Front half 83.29s · back half 88.80s
200 Individual Medley LCM 2:36.78
Front half 76.04s · back half 80.74s
400 Individual Medley LCM 5:42.12
Front half 169.03s · back half 173.09s
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.