swimJacob Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.04 | A+0.65s to AA·+0.85s to Sectionals | 2025-09-20 | CA 2025 NOVA Back-to-School Meetvenue |
| 100 Freestyle | SCY | 51.05 | AA+2.06s to AAA·+0.06s to Sectionals | 2025-11-02 | 2025 "Our Rising Tides" 16u SCY P/F Meetvenue |
| 200 Freestyle | SCY | 1:52.58 | A+0.59s to AA·+0.79s to Sectionals | 2025-11-15 | Nova Senior Racing Series #2venue |
| 500 Freestyle | SCY | 5:01.63 | AA+10.54s to AAA·Sectionals ✓+24.54s to Futures | 2025-10-17 | CA 2025 NOVA IMX Intrasquad Meetvenue |
| 1650 Freestyle | SCY | 17:46.02 | A+9.13s to AA·+9.13s to Sectionals | 2026-01-23 | CA 2026 Senior Racing Series Championshipsvenue |
| 50 Backstroke | SCY | 29.51 | BB+2.22s to A·+5.82s to Futures | 2025-09-20 | CA 2025 NOVA Back-to-School Meetvenue |
| 200 Backstroke | SCY | 2:15.76 | BB+8.47s to A·+14.47s to Sectionals | 2025-10-19 | CA 2025 NOVA IMX Intrasquad Meetvenue |
| 50 Breaststroke | SCY | 30.83 | A+0.64s to AA·+4.54s to Futures | 2025-09-20 | CA 2025 NOVA Back-to-School Meetvenue |
| 100 Breaststroke | SCY | 1:03.78 | A+0.59s to AA·+0.59s to Sectionals | 2025-12-12 | 2025 CA SCS/SCAT WAGvenue |
| 200 Breaststroke | SCY | 2:17.13 | AA+5.84s to AAA·Sectionals ✓+9.14s to Futures | 2025-12-14 | 2025 CA SCS/SCAT WAGvenue |
| 50 Butterfly | SCY | 28.34 | BB+1.15s to A·+5.45s to Futures | 2025-09-20 | CA 2025 NOVA Back-to-School Meetvenue |
| 100 Butterfly | SCY | 1:01.25 | BB+3.56s to A·+6.06s to Sectionals | 2025-11-16 | CA 2025 NOVAmber Intrasquad Meetvenue |
| 200 Butterfly | SCY | 2:15.87 | BB+6.68s to A·+12.48s to Sectionals | 2025-10-18 | CA 2025 NOVA IMX Intrasquad Meetvenue |
| 100 Individual Medley | SCY | 1:00.88 | 2025-09-20 | CA 2025 NOVA Back-to-School Meetvenue | |
| 200 Individual Medley | SCY | 2:07.55 | A+3.26s to AA·+3.56s to Sectionals | 2025-10-18 | CA 2025 NOVA IMX Intrasquad Meetvenue |
| 400 Individual Medley | SCY | 4:30.14 | A+4.05s to AA·+5.45s to Sectionals | 2025-11-02 | 2025 "Our Rising Tides" 16u SCY P/F Meetvenue |
| 400 Freestyle | LCM | 4:32.76 | AA+9.07s to AAA·Sectionals ✓+22.77s to Futures | 2025-07-25 | 2025 CA SCS Summer A/G Champs |
| 1500 Freestyle | LCM | 18:26.56 | A+7.17s to AA·+15.47s to Sectionals | 2025-07-23 | 2025 CA SCS Summer A/G Champs |
| 100 Breaststroke | LCM | 1:15.03 | A+1.24s to AA·+1.33s to Sectionals | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
| 200 Breaststroke | LCM | 2:39.89 | AA+6.40s to AAA·Sectionals ✓+10.80s to Futures | 2025-06-15 | 2025 June Age Group Invitevenue |
| 400 Individual Medley | LCM | 5:14.79 | A+5.80s to AA·+7.00s to Sectionals | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 26.16 | flying | 200 Free Relay (leg 3) | 2024-12-14 | 2024 CA RAA/SCS WAG |
| 100 Freestyle | SCY | 56.36 | flying | 400 Free Relay (leg 3) | 2024-12-15 | 2024 CA RAA/SCS WAG |
| 100 Freestyle | SCY | 56.60 | flying | 400 Medley Relay (leg 4) | 2024-12-14 | 2024 CA RAA/SCS WAG |
| 50 Breaststroke | SCY | 34.62 | flying | 200 Medley Relay (leg 2) | 2023-12-09 | 2023 Kaua'i Winter Invitational |
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 15-16 · SCY
4055 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:01.63 | 768 |
| 200 BK SCY | 2:15.76 | 542 |
| 200 BR SCY | 2:17.13 | 762 |
| 200 FL SCY | 2:15.87 | 570 |
| 200 IM SCY | 2:07.55 | 698 |
| 400 IM SCY | 4:30.14 | 715 |
IMR 15-16 · SCY
2737 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:52.58 | 743 |
| 100 BR SCY | 1:03.78 | 740 |
| 100 FL SCY | 1:01.25 | 556 |
| 200 IM SCY | 2:07.55 | 698 |
| 100 BK SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.05
Front half 24.68s · back half 26.37s
200 Freestyle SCY 1:52.58
Front half 54.22s · back half 58.36s
500 Freestyle SCY 5:01.63
Front half 151.36s · back half 150.27s
1650 Freestyle SCY 17:46.02
200 Backstroke SCY 2:15.76
Front half 67.09s · back half 68.67s
200 Breaststroke SCY 2:17.13
Front half 65.06s · back half 72.07s
100 Butterfly SCY 1:01.25
Front half 28.45s · back half 32.80s
200 Butterfly SCY 2:15.87
Front half 65.35s · back half 70.52s
100 Individual Medley SCY 1:00.88
Front half 30.00s · back half 30.88s
200 Individual Medley SCY 2:07.55
Front half 62.85s · back half 64.70s
400 Individual Medley SCY 4:30.14
Front half 135.20s · back half 134.94s
400 Freestyle LCM 4:32.76 RT 0.65s
Front half 135.59s · back half 137.17s
1500 Freestyle LCM 18:26.56 RT 0.67s
200 Breaststroke LCM 2:39.89
Front half 75.75s · back half 84.14s
400 Individual Medley LCM 5:14.79 RT 0.64s
Front half 156.14s · back half 158.65s
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.