Jonathan Li
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.53 | AA+1.04s to AAA | 2025-07-20 | 2025 ISI Summer HPAC Regional venue |
| 100 Freestyle | SCY | 52.99 | AA+1.80s to AAA | 2025-07-19 | 2025 ISI Summer HPAC Regional venue |
| 200 Freestyle | SCY | 1:54.85 | AA+2.86s to AAA | 2025-03-14 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 500 Freestyle | SCY | 5:09.32 | AA+6.03s to AAA | 2025-03-15 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 1000 Freestyle | SCY | 10:33.90 | AA+4.11s to AAA | 2025-03-16 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 1650 Freestyle | SCY | 17:25.52 | AAA+38.03s to AAAA | 2025-03-13 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 100 Backstroke | SCY | 56.74 | AA+0.65s to AAA | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 50 Breaststroke | SCY | 29.30 | AAA+0.41s to AAAA | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 100 Breaststroke | SCY | 1:02.01 | AAA+1.52s to AAAA | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 200 Breaststroke | SCY | 2:16.51 | AAA+5.02s to AAAA | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 100 Butterfly | SCY | 58.90 | A+1.01s to AA | 2025-07-19 | 2025 ISI Summer HPAC Regional venue |
| 200 Butterfly | SCY | 2:29.96 | B+4.27s to BB | 2024-01-21 | 2024 TYR SOFLO Open venue |
| 100 Individual Medley | SCY | 1:05.47 | 2024-01-21 | 2024 TYR SOFLO Open venue | |
| 200 Individual Medley | SCY | 2:04.94 | AA+0.85s to AAA | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 400 Individual Medley | SCY | 4:28.25 | AA+2.86s to AAA | 2025-07-18 | 2025 ISI Summer HPAC Regional venue |
| 100 Freestyle | LCM | 1:01.52 | AA+2.53s to AAA | 2025-06-29 | 2025 MN AQJT Aquajets Summer Spectacular venue |
| 200 Freestyle | LCM | 2:12.99 | AA+4.10s to AAA | 2025-06-28 | 2025 MN AQJT Aquajets Summer Spectacular venue |
| 400 Freestyle | LCM | 4:42.57 | AA+7.58s to AAA | 2024-07-05 | 2024 FG LCM BB Championships SOUTH |
| 800 Freestyle | LCM | 10:18.34 | A+22.85s to AA | 2024-04-19 | 3rd Annual SoFlo White & Blue Dual Meet venue |
| 1500 Freestyle | LCM | 18:14.87 | AA+1.68s to AAA | 2024-01-01 | 14 & Under Florida Gold Coast - Age Group Championships, S#: FG1L2419302046 |
| 2000 Freestyle | LCM | 61:37.95 | 2024 Southern Zone Open Water Championships venue | ||
| 5000 Freestyle | LCM | 75:05.60 | 2024-06-01 | 2024 Southern Zone Open Water Championships venue | |
| 50 Backstroke | LCM | 34.93 | BB+1.04s to A | 2024-05-12 | 2024 Gulliver Summer Classic slow pool |
| 50 Breaststroke | LCM | 32.24 | AAAA | 2025-07-26 | Illinois Swimming Age Group Champs LC 25 venue |
| 100 Breaststroke | LCM | 1:19.28 | A+2.09s to AA | 2024-04-20 | 3rd Annual SoFlo White & Blue Dual Meet venue |
| 200 Breaststroke | LCM | 2:43.12 | AA+2.93s to AAA | 2025-06-29 | 2025 MN AQJT Aquajets Summer Spectacular venue |
| 100 Butterfly | LCM | 1:10.21 | BB+1.32s to A | 2024-07-07 | 2024 FG LCM BB Championships SOUTH venue |
| 200 Individual Medley | LCM | 2:27.61 | AA+3.82s to AAA | 2025-07-27 | Illinois Swimming Age Group Champs LC 25 venue |
| 400 Individual Medley | LCM | 5:35.62 | BB+0.13s to A | 2024-05-11 | 2024 Gulliver Summer Classic slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 Breaststroke | SCY | 31.43 | flying | 200 Medley Relay (leg 2) | 2024-03-10 | 2024 FG Age Group SCY Championships- CSSC |
| 100 Breaststroke | LCM | 1:12.77 | flying | 400 Medley Relay (leg 2) | 2025-07-27 | Illinois Swimming Age Group Champs LC 25 |
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
3880 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:09.32 | 818 |
| 200 BR SCY | 2:16.51 | 887 |
| 200 FL SCY | 2:29.96 | 482 |
| 200 IM SCY | 2:04.94 | 852 |
| 400 IM SCY | 4:28.25 | 841 |
| 200 BK SCY | — | 0 |
IMR 13-14 · SCY
4142 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:54.85 | 806 |
| 100 BK SCY | 56.74 | 837 |
| 100 BR SCY | 1:02.01 | 923 |
| 100 FL SCY | 58.90 | 724 |
| 200 IM SCY | 2:04.94 | 852 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.99
Front half 25.36s · back half 27.63s
200 Freestyle SCY 1:54.85 RT 0.72s
Front half 55.74s · back half 59.11s
500 Freestyle SCY 5:09.32 RT 0.79s
Front half 150.93s · back half 158.39s
1000 Freestyle SCY 10:33.90 RT 0.77s
Front half 318.63s · back half 315.27s
1650 Freestyle SCY 17:25.52 RT 0.78s
100 Backstroke SCY 56.74
Front half 27.33s · back half 29.41s
100 Breaststroke SCY 1:02.01
Front half 29.31s · back half 32.70s
200 Breaststroke SCY 2:16.51
Front half 67.25s · back half 69.26s
100 Butterfly SCY 58.90
Front half 27.27s · back half 31.63s
200 Butterfly SCY 2:29.96
Front half 69.63s · back half 80.33s
100 Individual Medley SCY 1:05.47
Front half 30.22s · back half 35.25s
200 Individual Medley SCY 2:04.94
Front half 59.09s · back half 65.85s
400 Individual Medley SCY 4:28.25
Front half 131.20s · back half 137.05s
200 Freestyle LCM 2:12.99
Front half 64.82s · back half 68.17s
800 Freestyle LCM 10:18.34
Front half 308.10s · back half 310.24s
1500 Freestyle LCM 18:14.87
100 Breaststroke LCM 1:19.28
Front half 37.67s · back half 41.61s
200 Breaststroke LCM 2:43.12
Front half 78.54s · back half 84.58s
100 Butterfly LCM 1:10.21
Front half 33.10s · back half 37.11s
200 Individual Medley LCM 2:27.61 RT 0.71s
Front half 68.58s · back half 79.03s
400 Individual Medley LCM 5:35.62
Front half 166.23s · back half 169.39s
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.
Progression
Faster times are higher. One card per event, all courses & history.