Jonah Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.44 | AA+0.95s to AAA | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - cop venue |
| 100 Freestyle | SCY | 52.30 | AA+1.11s to AAA | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - cop venue |
| 200 Freestyle | SCY | 1:54.46 | AA+2.47s to AAA | 2026-01-31 | 2026 CA Eastern Committee Winter SCY Champs fast pool |
| 500 Freestyle | SCY | 5:12.92 | AA+9.63s to AAA | 2026-01-17 | 2026 CA RAA January A/BB/B Meet venue |
| 1000 Freestyle | SCY | 10:42.75 | AA+12.96s to AAA | 2026-02-01 | 2026 CA Eastern Committee Winter SCY Champs fast pool |
| 1650 Freestyle | SCY | 18:05.13 | AA+29.64s to AAA | 2026-01-18 | 2026 CA RAA January A/BB/B Meet venue |
| 50 Backstroke | SCY | 31.41 | B+0.12s to BB | 2025-11-15 | 2025 CA TMEC Veterans' Day Classic SCY fast pool |
| 100 Backstroke | SCY | 1:07.00 | B+0.71s to BB | 2025-11-15 | 2025 CA TMEC Veterans' Day Classic SCY fast pool |
| 200 Backstroke | SCY | 2:35.85 | +0.66s to B | 2025-02-15 | 2025 CA Otterfest BB/B/C Short Course Meet slow pool |
| 50 Breaststroke | SCY | 28.80 | AAAA | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - cop venue |
| 100 Breaststroke | SCY | 1:02.77 | AAA+2.28s to AAAA | 2026-02-14 | 2026 Senior "Q Meet: SC Invite by GOLD & TST venue |
| 200 Breaststroke | SCY | 2:14.14 | AAA+2.65s to AAAA | 2026-03-14 | 2026 SCS Spring Age Group Champs @ RMDA - cop venue |
| 50 Butterfly | SCY | 27.62 | A+0.33s to AA | 2026-01-18 | 2026 CA RAA January A/BB/B Meet venue |
| 100 Butterfly | SCY | 1:00.68 | BB+0.29s to A | 2025-12-07 | 2025 CA CCAQ WAG Qualifier venue |
| 200 Butterfly | SCY | 2:23.19 | BB+8.70s to A | 2026-01-17 | 2026 CA RAA January A/BB/B Meet venue |
| 100 Individual Medley | SCY | 1:07.68 | 2024-12-14 | 2024 CA RAA/SCS WAG venue | |
| 200 Individual Medley | SCY | 2:12.36 | A+2.57s to AA | 2025-12-07 | 2025 CA CCAQ WAG Qualifier venue |
| 400 Individual Medley | SCY | 4:39.06 | A+1.67s to AA | 2026-02-14 | 2026 Senior "Q Meet: SC Invite by GOLD & TST venue |
| 50 Freestyle | LCM | 28.02 | AA+1.13s to AAA | 2026-06-14 | 2026 SCS June AG Invite venue |
| 100 Freestyle | LCM | 59.72 | AA+0.73s to AAA | 2026-06-12 | 2026 SCS June AG Invite venue |
| 200 Freestyle | LCM | 2:18.37 | A+3.68s to AA | 2025-06-07 | 2025 CA YST JAG Last Ditch LC Meet venue |
| 400 Freestyle | LCM | 4:52.90 | A+5.41s to AA | 2025-07-13 | 2025 CA CCAQ Eastern Committee LC Champs venue |
| 50 Backstroke | LCM | 43.35 | +3.86s to B | 2024-07-07 | 2024 CA CCAQ Eastern Committee LC Champs venue |
| 100 Backstroke | LCM | 1:18.51 | B+0.82s to BB | 2026-05-23 | 2026 CA RST BB/B/C Long Course Meet venue |
| 50 Breaststroke | LCM | 32.69 | AAAA | 2026-06-12 | 2026 SCS June AG Invite venue |
| 100 Breaststroke | LCM | 1:13.20 | AAA+2.71s to AAAA | 2026-05-23 | 2026 CA RST BB/B/C Long Course Meet venue |
| 200 Breaststroke | LCM | 2:35.63 | AAA+2.64s to AAAA | 2026-05-24 | 2026 CA RST BB/B/C Long Course Meet venue |
| 50 Butterfly | LCM | 31.24 | A+0.65s to AA | 2026-05-23 | 2026 CA RST BB/B/C Long Course Meet venue |
| 200 Individual Medley | LCM | 2:35.94 | A+5.65s to AA | 2025-07-13 | 2025 CA CCAQ Eastern Committee LC Champs venue |
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 Freestyle | LCM | 26.77 | flying | 200 Free Relay (leg 2) | 2026-06-11 | 2026 SCS June AG Invite |
| 100 Freestyle | LCM | 56.24 | flying | 400 Free Relay (leg 3) | 2025-07-27 | 2025 CA SCS/RAA Summer A/G Champs |
| 50 Breaststroke | LCM | 32.29 | flying | 200 Medley Relay (leg 2) | 2026-06-14 | 2026 SCS June AG Invite |
| 50 Butterfly | LCM | 30.37 | flying | 200 Medley Relay (leg 3) | 2025-06-15 | 2025 CA SCS RAA June Age Group Championships |
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
4154 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:12.92 | 790 |
| 200 BK SCY | 2:35.85 | 412 |
| 200 BR SCY | 2:14.14 | 935 |
| 200 FL SCY | 2:23.19 | 553 |
| 200 IM SCY | 2:12.36 | 717 |
| 400 IM SCY | 4:39.06 | 747 |
IMR 13-14 · SCY
3591 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:54.46 | 814 |
| 100 BK SCY | 1:07.00 | 508 |
| 100 BR SCY | 1:02.77 | 890 |
| 100 FL SCY | 1:00.68 | 662 |
| 200 IM SCY | 2:12.36 | 717 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.30
Front half 25.49s · back half 26.81s
200 Freestyle SCY 1:54.46
Front half 56.33s · back half 58.13s
500 Freestyle SCY 5:12.92
Front half 156.44s · back half 156.48s
1000 Freestyle SCY 10:42.75
Front half 319.19s · back half 323.56s
1650 Freestyle SCY 18:05.13
100 Backstroke SCY 1:07.00
Front half 32.98s · back half 34.02s
200 Backstroke SCY 2:35.85
Front half 78.53s · back half 77.32s
100 Breaststroke SCY 1:02.77
Front half 29.75s · back half 33.02s
200 Breaststroke SCY 2:14.14
Front half 63.48s · back half 70.66s
100 Butterfly SCY 1:00.68
Front half 28.91s · back half 31.77s
200 Butterfly SCY 2:23.19
Front half 66.47s · back half 76.72s
100 Individual Medley SCY 1:07.68
Front half 32.89s · back half 34.79s
200 Individual Medley SCY 2:12.36
Front half 65.56s · back half 66.80s
400 Individual Medley SCY 4:39.06
Front half 143.29s · back half 135.77s
100 Freestyle LCM 59.72
Front half 29.05s · back half 30.67s
200 Freestyle LCM 2:18.37
Front half 66.30s · back half 72.07s
400 Freestyle LCM 4:52.90
Front half 144.11s · back half 148.79s
100 Backstroke LCM 1:18.51
Front half 38.83s · back half 39.68s
100 Breaststroke LCM 1:13.20
Front half 34.08s · back half 39.12s
200 Breaststroke LCM 2:35.63
Front half 73.39s · back half 82.24s
200 Individual Medley LCM 2:35.94
Front half 77.36s · back half 78.58s
Progression
Faster times are higher. One card per event, all courses & history.