Zeke Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.22 | AAAA | 2026-02-14 | K. Mark Takai Swimming and Diving Champs fast pool |
| 100 Freestyle | SCY | 47.52 | AAA+0.73s to AAAA | 2025-11-22 | HISI Senior Fall Championship (SCY) fast pool |
| 200 Freestyle | SCY | 1:48.90 | AA+1.81s to AAA | 2025-11-21 | HISI Senior Fall Championship (SCY) fast pool |
| 500 Freestyle | SCY | 5:49.17 | B+5.18s to BB | 2023-09-16 | 2023 HI - MAGSA SCY A1 Swim Meet venue |
| 1000 Freestyle | SCY | 11:13.34 | BB+11.75s to A | 2025-12-06 | 2025 MAGSA SCY B3 Meet venue |
| 1500 Freestyle | SCY | 22:06.00 | 2026-05-25 | MAGSA OPEN WATER SWIM MEET #2 venue | |
| 50 Backstroke | SCY | 32.54 | +0.75s to B | 2022-02-26 | 2023 HI Hawaiian Swimming SCY AGChamps slow pool |
| 100 Backstroke | SCY | 1:03.50 | B+0.61s to BB | 2023-12-09 | 2023 Kaua'i Winter Invitational slow pool |
| 200 Backstroke | SCY | 2:13.72 | BB+6.43s to A | 2025-12-06 | 2025 MAGSA SCY B3 Meet venue |
| 50 Breaststroke | SCY | 28.41 | AAA+0.82s to AAAA | 2026-02-28 | 2026 SI CA/NV Speedo Sectionals Oceanside venue |
| 100 Breaststroke | SCY | 1:00.00 | AAA+2.21s to AAAA | 2026-01-31 | K. Mark Takai Swimming and Diving Champs venue |
| 200 Breaststroke | SCY | 2:15.81 | AA+4.52s to AAA | 2025-11-21 | HISI Senior Fall Championship (SCY) fast pool |
| 50 Butterfly | SCY | 29.20 | BB+2.01s to A | 2023-09-16 | 2023 HI - MAGSA SCY A1 Swim Meet venue |
| 100 Butterfly | SCY | 55.01 | AA+2.12s to AAA | 2025-11-23 | HISI Senior Fall Championship (SCY) fast pool |
| 200 Butterfly | SCY | 2:27.73 | B+7.74s to BB | 2023-12-09 | 2023 Kaua'i Winter Invitational slow pool |
| 100 Individual Medley | SCY | 1:09.67 | 2022-11-05 | MAGSA B2 SCY Swim Meet venue | |
| 200 Individual Medley | SCY | 2:04.81 | A+0.52s to AA | 2025-11-23 | HISI Senior Fall Championship (SCY) fast pool |
| 400 Individual Medley | SCY | 4:55.84 | BB+18.15s to A | 2023-11-11 | MAGSA SCY A3 Meet venue |
| 50 Freestyle | LCM | 24.93 | AAA+0.14s to AAAA | 2026-06-20 | HISI Senior Summer Championship (LCM) venue |
| 100 Freestyle | LCM | 55.39 | AAA+1.50s to AAAA | 2026-06-19 | HISI Senior Summer Championship (LCM) venue |
| 200 Freestyle | LCM | 2:08.59 | AA+5.00s to AAA | 2026-05-24 | 50th Annual Coach Soichi Sakamoto Invitationa venue |
| 800 Freestyle | LCM | 10:57.77 | B+11.98s to BB | 2023-05-13 | 2023 HI MAGSA LCM A2 Meet venue |
| 100 Backstroke | LCM | 1:11.01 | BB+2.92s to A | 2026-05-23 | 50th Annual Coach Soichi Sakamoto Invitationa venue |
| 200 Backstroke | LCM | 2:37.67 | BB+9.98s to A | 2026-05-24 | 50th Annual Coach Soichi Sakamoto Invitationa venue |
| 100 Breaststroke | LCM | 1:10.95 | AA+0.36s to AAA | 2026-06-19 | HISI Senior Summer Championship (LCM) venue |
| 200 Breaststroke | LCM | 2:45.96 | A+5.47s to AA | 2026-05-23 | 50th Annual Coach Soichi Sakamoto Invitationa venue |
| 50 Butterfly | LCM | 27.27 | AAA+0.38s to AAAA | 2026-04-19 | 2026 MAGSA LCM A1 Meet venue |
| 100 Butterfly | LCM | 1:05.41 | A+2.22s to AA | 2026-05-24 | 50th Annual Coach Soichi Sakamoto Invitationa venue |
| 200 Butterfly | LCM | 2:50.11 | B+10.12s to BB | 2023-07-17 | 2023 HI Age Group LCM Championship venue |
| 200 Individual Medley | LCM | 2:24.69 | AA+6.00s to AAA | 2026-06-18 | HISI Senior Summer Championship (LCM) venue |
| 400 Individual Medley | LCM | 6:04.33 | B+15.04s to BB | 2023-04-29 | 2023 HI MAGSA LCM B1 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | SCY | 21.94 | flat | 200 Free Relay | 2026-01-31 | K. Mark Takai Swimming and Diving Champs |
| 50 Freestyle | SCY | 25.62 | flying | 200 Free Relay (leg 4) | 2023-11-11 | MAGSA SCY A3 Meet |
| 50 Breaststroke | SCY | 25.64 | flying | 200 Medley Relay (leg 2) | 2023-12-02 | 2023 HI MAGSA SCY B3 Meet |
| 100 Breaststroke | SCY | 1:43.64 | flying | 400 Medley Relay (leg 2) | 2023-12-08 | 2023 Kaua'i Winter Invitational |
| 50 Butterfly | SCY | 24.12 | flying | 200 Medley Relay (leg 3) | 2025-11-22 | HISI Senior Fall Championship (SCY) |
| 50 Freestyle | LCM | 24.96 | flying | 200 Free Relay (leg 4) | 2026-06-20 | HISI Senior Summer Championship (LCM) |
| 100 Freestyle | LCM | 1:24.05 | flat | 400 Free Relay | 2026-06-20 | HISI Senior Summer Championship (LCM) |
| 50 Breaststroke | LCM | 31.71 | flying | 200 Medley Relay (leg 2) | 2026-06-18 | HISI Senior Summer Championship (LCM) |
| 100 Breaststroke | LCM | 1:08.59 | flying | 400 Medley Relay (leg 2) | 2026-06-19 | HISI Senior Summer Championship (LCM) |
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
3579 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:49.17 | 495 |
| 200 BK SCY | 2:13.72 | 567 |
| 200 BR SCY | 2:15.81 | 785 |
| 200 FL SCY | 2:27.73 | 443 |
| 200 IM SCY | 2:04.81 | 745 |
| 400 IM SCY | 4:55.84 | 544 |
IMR 15-16 · SCY
3730 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:48.90 | 821 |
| 100 BK SCY | 1:03.50 | 508 |
| 100 BR SCY | 1:00.00 | 888 |
| 100 FL SCY | 55.01 | 768 |
| 200 IM SCY | 2:04.81 | 745 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 47.52
Front half 22.89s · back half 24.63s
200 Freestyle SCY 1:48.90
Front half 52.98s · back half 55.92s
1000 Freestyle SCY 11:13.34
Front half 334.96s · back half 338.38s
100 Backstroke SCY 1:03.50
Front half 30.01s · back half 33.49s
200 Backstroke SCY 2:13.72
100 Breaststroke SCY 1:00.00
Front half 28.37s · back half 31.63s
200 Breaststroke SCY 2:15.81
Front half 64.97s · back half 70.84s
100 Butterfly SCY 55.01
Front half 25.61s · back half 29.40s
200 Butterfly SCY 2:27.73
Front half 69.88s · back half 77.85s
100 Individual Medley SCY 1:09.67
Front half 33.78s · back half 35.89s
200 Individual Medley SCY 2:04.81
Front half 60.78s · back half 64.03s
400 Individual Medley SCY 4:55.84
Front half 145.09s · back half 150.75s
100 Freestyle LCM 55.39
Front half 27.44s · back half 27.95s
200 Freestyle LCM 2:08.59
Front half 62.62s · back half 65.97s
800 Freestyle LCM 10:57.77
Front half 330.64s · back half 327.13s
100 Backstroke LCM 1:11.01
Front half 33.60s · back half 37.41s
200 Backstroke LCM 2:37.67
Front half 76.22s · back half 81.45s
100 Breaststroke LCM 1:10.95
Front half 33.52s · back half 37.43s
200 Breaststroke LCM 2:45.96
Front half 77.13s · back half 88.83s
100 Butterfly LCM 1:05.41
Front half 29.21s · back half 36.20s
200 Butterfly LCM 2:50.11
Front half 82.61s · back half 87.50s
200 Individual Medley LCM 2:24.69
400 Individual Medley LCM 6:04.33
Front half 169.54s · back half 194.79s
Progression
Faster times are higher. One card per event, all courses & history.