swimJonathan Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.14 | BB+1.45s to A·+5.85s to Sectionals | 2025-12-05 | 2025 Gulf Age Group Championships |
| 100 Freestyle | SCY | 57.37 | A+1.88s to AA·+9.08s to Sectionals | 2026-10-16 | 2026 FCST October Tri Meet |
| 200 Freestyle | SCY | 2:04.95 | A+3.56s to AA·+19.16s to Sectionals | 2026-10-16 | 2026 FCST October Tri Meet |
| 500 Freestyle | SCY | 5:27.70 | A+0.21s to AA·+41.61s to Sectionals | 2026-01-01 | 1794839 |
| 50 Backstroke | SCY | 29.13 | A+0.04s to AA·+3.44s to Sectionals | 2026-01-01 | 1794839 |
| 100 Backstroke | SCY | 1:02.18 | A+1.09s to AA·+7.09s to Sectionals | 2026-01-01 | 1794839 |
| 200 Backstroke | SCY | 2:17.62 | A+4.43s to AA·+15.33s to Sectionals | 2026-10-16 | 2026 FCST October Tri Meet |
| 50 Breaststroke | SCY | 38.67 | B+1.08s to BB·+9.18s to Sectionals | 2025-12-05 | 2025 Gulf Age Group Championships |
| 100 Breaststroke | SCY | 1:17.84 | BB+5.55s to A·+15.15s to Sectionals | 2026-01-01 | 1794839 |
| 200 Breaststroke | SCY | 2:47.31 | BB+10.52s to A·+28.02s to Sectionals | 2026-10-16 | 2026 FCST October Tri Meet |
| 50 Butterfly | SCY | 36.12 | +1.43s to B·+11.83s to Sectionals | 2024-10-19 | 2024 FCST Oct Tri Meetvenue |
| 100 Butterfly | SCY | 1:27.38 | +13.59s to B·+34.69s to Sectionals | 2024-01-14 | 2024 Tracey Harper-Santiago Memorial Meetvenue |
| 100 Individual Medley | SCY | 1:12.80 | 2025-12-05 | 2025 Gulf Age Group Championships | |
| 200 Individual Medley | SCY | 2:20.34 | A+5.05s to AA·+20.95s to Sectionals | 2026-01-01 | 1794839 |
| 50 Freestyle | LCM | 30.66 | BB+0.07s to A·+5.07s to Sectionals | 2026-06-14 | 2026 ST NIST George Block Invitationalvenue |
| 100 Freestyle | LCM | 1:06.84 | A+2.55s to AA·+11.55s to Sectionals | 2026-06-11 | 2026 ST NIST George Block Invitationalvenue |
| 200 Freestyle | LCM | 2:26.06 | BB+0.37s to A·+25.17s to Sectionals | 2026-06-13 | 2026 ST NIST George Block Invitationalvenue |
| 400 Freestyle | LCM | 5:07.83 | A+12.14s to AA·+48.74s to Sectionals | 2026-06-14 | 2026 ST NIST George Block Invitationalvenue |
| 50 Backstroke | LCM | 35.00 | A+1.11s to AA·+4.81s to Sectionals | 2026-06-12 | 2026 ST NIST George Block Invitationalvenue |
| 100 Backstroke | LCM | 1:17.91 | BB+3.02s to A·+13.42s to Sectionals | 2026-06-13 | 2026 ST NIST George Block Invitationalvenue |
| 50 Breaststroke | LCM | 48.80 | +2.91s to B·+14.61s to Sectionals | 2025-07-25 | 2025 Gulf Long Course Summer Championships |
| 100 Breaststroke | LCM | 1:33.47 | B+3.18s to BB·+21.08s to Sectionals | 2026-04-18 | 2026 DADS April Intrasquad |
| 50 Butterfly | LCM | 39.82 | +0.83s to B·+12.03s to Sectionals | 2025-06-06 | 2025 BATS June Invite |
| 100 Butterfly | LCM | 1:17.02 | BB+4.93s to A·+16.53s to Sectionals | 2026-06-12 | 2026 ST NIST George Block Invitationalvenue |
| 200 Individual Medley | LCM | 3:09.31 | B+12.52s to BB·+51.62s to Sectionals | 2025-07-25 | 2025 Gulf Long Course Summer Championships |
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 | 33.52 | flat | 200 Free Relay | 2024-07-20 | 2024 LSST GULF B & Under Champs |
| 50 Freestyle | SCY | 30.66 | flying | 200 Free Relay (leg 3) | 2025-02-22 | MAC Hosted 2025 Gulf 12 & Under Champs |
| 50 Backstroke | SCY | 34.70 | flat | 200 Medley Relay | 2025-02-23 | MAC Hosted 2025 Gulf 12 & Under 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
2368 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:27.70 | 687 |
| 200 BK SCY | 2:17.62 | 598 |
| 200 BR SCY | 2:47.31 | 482 |
| 200 IM SCY | 2:20.34 | 601 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2550 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:04.95 | 626 |
| 100 BK SCY | 1:02.18 | 636 |
| 100 BR SCY | 1:17.84 | 466 |
| 100 FL SCY | 1:27.38 | 221 |
| 200 IM SCY | 2:20.34 | 601 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Butterfly SCY 1:27.38
Front half 39.79s · back half 47.59s
100 Freestyle LCM 1:06.84
Front half 32.82s · back half 34.02s
200 Freestyle LCM 2:26.06
Front half 70.95s · back half 75.11s
400 Freestyle LCM 5:07.83
Front half 150.27s · back half 157.56s
100 Backstroke LCM 1:17.91
Front half 37.41s · back half 40.50s
100 Butterfly LCM 1:17.02
Front half 36.76s · back half 40.26s
200 Individual Medley LCM 3:09.31 split/total mismatch
Front half 89.51s · back half 99.80s
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.