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 | 1:00.29 | BB+2.40s to A·+12.00s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Freestyle | SCY | 2:11.46 | BB+4.77s to A·+25.67s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 500 Freestyle | SCY | 5:55.94 | BB+14.25s to A·+69.85s to Sectionals | 2026-01-09 | 2026 Tracey Harper-Santiago Memorial Meet |
| 50 Backstroke | SCY | 32.17 | BB+1.78s to A·+6.48s to Sectionals | 2025-12-05 | 2025 Gulf Age Group Championships |
| 100 Backstroke | SCY | 1:08.36 | BB+4.57s to A·+13.27s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Backstroke | SCY | 2:43.05 | +0.96s to B·+40.76s to Sectionals | 2025-01-11 | 2025 Tracey Harper-Santiago Memorial Meetvenue |
| 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 | 1:27.08 | +2.79s to B·+24.39s to Sectionals | 2025-12-05 | 2025 Gulf Age Group Championships |
| 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 | 2:30.10 | BB+8.91s to A·+30.71s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 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
1386 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:55.94 | 536 |
| 200 BK SCY | 2:43.05 | 359 |
| 200 IM SCY | 2:30.10 | 491 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · LCM
2404 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:26.06 | 597 |
| 100 BK LCM | 1:17.91 | 523 |
| 100 BR LCM | 1:33.47 | 425 |
| 100 FL LCM | 1:17.02 | 479 |
| 200 IM LCM | 3:09.31 | 380 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:08.36 split/total mismatch
Front half 33.20s · back half 35.16s
200 Backstroke SCY 2:43.05
Front half 79.33s · back half 83.72s
100 Butterfly SCY 1:27.38
Front half 39.79s · back half 47.59s
200 Individual Medley SCY 2:30.10 split/total mismatch
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.