Isaiah Chuang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.67 | AAA+0.98s to AAAA·Sectionals ✓+1.38s to Futures | 2024-11-16 | 2024 SAC Thanksgiving Classic ABC Meet |
| 100 Freestyle | SCY | 55.58 | BB+1.29s to A·+5.89s to Sectionals | 2025-02-23 | 2025 Lake Ontario Regional Meet venue |
| 200 Freestyle | SCY | 1:50.59 | AA+1.90s to AAA·+0.90s to Sectionals | 2026-03-06 | Catholic League Championships Boys 2026 venue |
| 500 Freestyle | SCY | 4:57.27 | AA+1.58s to AAA·+2.28s to Sectionals | 2026-03-07 | Catholic League Championships Boys 2026 venue |
| 1000 Freestyle | SCY | 10:13.81 | AAA+26.02s to AAAA·+4.82s to Sectionals | 2026-03-27 | 2026 SCY ULTRA Championship Meet venue |
| 1650 Freestyle | SCY | 17:20.39 | AA+12.90s to AAA·+15.40s to Sectionals | 2026-01-10 | 2026 PA Invite venue |
| 50 Backstroke | SCY | 29.36 | BB+1.37s to A·+4.87s to Sectionals | 2025-01-17 | 2025 USSC Odd Age Invite |
| 100 Backstroke | SCY | 58.33 | A+1.24s to AA·+0.54s to Sectionals | 2026-01-31 | 2026 HS Boys MISCA Meet venue |
| 200 Backstroke | SCY | 2:10.32 | BB+0.23s to A·+7.23s to Sectionals | 2025-03-08 | 2025 SCY MAGS Championship Meet venue |
| 50 Breaststroke | SCY | 32.84 | BB+0.75s to A·+5.65s to Sectionals | 2025-02-23 | 2025 Lake Ontario Regional Meet venue |
| 100 Breaststroke | SCY | 1:13.25 | B+0.26s to BB·+8.16s to Sectionals | 2026-05-17 | 2026 USSC Spring Into Summer venue |
| 200 Breaststroke | SCY | 2:46.55 | B+7.36s to BB·+27.06s to Sectionals | 2025-02-16 | 2025 Showdown in Motown venue |
| 50 Butterfly | SCY | 29.61 | BB+1.82s to A·+5.92s to Sectionals | 2025-02-15 | 2025 Showdown in Motown venue |
| 200 Butterfly | SCY | 2:23.17 | B+0.18s to BB·+19.18s to Sectionals | 2025-02-15 | 2025 Showdown in Motown venue |
| 100 Individual Medley | SCY | 1:05.34 | 2025-01-19 | 2025 USSC Odd Age Invite venue | |
| 200 Individual Medley | SCY | 2:07.40 | A+0.71s to AA·+4.51s to Sectionals | 2026-01-31 | 2026 HS Boys MISCA Meet venue |
| 400 Individual Medley | SCY | 4:42.37 | A+9.98s to AA·+18.38s to Sectionals | 2025-02-22 | 2025 Lake Ontario Regional Meet venue |
| 50 Freestyle | SCM | 29.78 | B+0.19s to BB | 2025-05-04 | May the Fourth Intergalactic Meet 2025 slow pool |
| 200 Freestyle | SCM | 2:11.57 | BB+0.58s to A | 2025-05-04 | May the Fourth Intergalactic Meet 2025 slow pool |
| 800 Freestyle | SCM | 9:43.45 | A+20.16s to AA | 2025-05-04 | May the Fourth Intergalactic Meet 2025 slow pool |
| 50 Backstroke | SCM | 31.63 | BB+0.64s to A | 2026-05-02 | May the 2nd and 3rd Intergalactic Meet 2026 slow pool |
| 100 Backstroke | SCM | 1:09.07 | BB+3.28s to A | 2026-05-02 | May the 2nd and 3rd Intergalactic Meet 2026 slow pool |
| 200 Backstroke | SCM | 2:26.30 | BB+2.51s to A | 2026-05-03 | May the 2nd and 3rd Intergalactic Meet 2026 slow pool |
| 50 Breaststroke | SCM | 36.56 | BB+1.07s to A | 2026-05-02 | May the 2nd and 3rd Intergalactic Meet 2026 slow pool |
| 100 Breaststroke | SCM | 1:19.19 | BB+4.80s to A | 2026-05-03 | May the 2nd and 3rd Intergalactic Meet 2026 slow pool |
| 100 Individual Medley | SCM | 1:09.24 | 2026-05-03 | May the 2nd and 3rd Intergalactic Meet 2026 slow pool | |
| 50 Freestyle | LCM | 28.71 | BB+0.12s to A·+2.42s to Sectionals | 2026-06-14 | 2026 OLY Summer Classic venue |
| 100 Freestyle | LCM | 1:05.33 | BB+3.04s to A·+7.54s to Sectionals | 2024-07-19 | 2024 MAGS Long Course Championship Meet venue |
| 200 Freestyle | LCM | 2:15.45 | A+3.96s to AA·+9.46s to Sectionals | 2025-07-20 | 2025 LC MAGS Championship Meet fast pool |
| 400 Freestyle | LCM | 4:39.62 | AA+11.83s to AAA·+15.63s to Sectionals | 2025-07-19 | 2025 LC MAGS Championship Meet fast pool |
| 800 Freestyle | LCM | 9:45.16 | A+6.37s to AA·+31.17s to Sectionals | 2025-07-20 | 2025 LC MAGS Championship Meet fast pool |
| 1500 Freestyle | LCM | 18:56.16 | A+19.87s to AA·+76.17s to Sectionals | 2024-07-21 | 2024 MAGS Long Course Championship Meet venue |
| 50 Backstroke | LCM | 36.64 | B+0.75s to BB·+7.95s to Sectionals | 2024-06-22 | 2024 Life Time Michigan Midsummer Festival venue |
| 100 Backstroke | LCM | 1:11.92 | BB+2.33s to A·+6.73s to Sectionals | 2025-07-20 | 2025 LC MAGS Championship Meet fast pool |
| 200 Backstroke | LCM | 2:27.53 | A+2.74s to AA·+4.44s to Sectionals | 2025-07-19 | 2025 LC MAGS Championship Meet fast pool |
| 100 Breaststroke | LCM | 1:30.47 | B+5.58s to BB·+14.98s to Sectionals | 2025-07-12 | 2025 Grizzly Summer Sizzler venue |
| 200 Breaststroke | LCM | 3:06.55 | B+0.86s to BB·+24.06s to Sectionals | 2026-06-14 | 2026 OLY Summer Classic venue |
| 200 Individual Medley | LCM | 2:30.87 | A+3.98s to AA·+8.88s to Sectionals | 2025-07-18 | 2025 LC MAGS Championship Meet fast pool |
| 400 Individual Medley | LCM | 5:42.10 | BB+12.81s to A·+35.11s to Sectionals | 2025-05-16 | 2025 CW May Showers venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 55.08 | flying | 400 Free Relay (leg 3) | 2025-03-07 | 2025 SCY MAGS Championship Meet |
| 200 Freestyle | SCY | 1:51.10 | flying | 800 Free Relay (leg 2) | 2026-03-27 | 2026 SCY ULTRA Championship Meet |
| 50 Breaststroke | SCY | 31.00 | flying | 200 Medley Relay (leg 2) | 2026-03-27 | 2026 SCY ULTRA Championship Meet |
| 50 Butterfly | SCY | 27.61 | flying | 200 Medley Relay (leg 3) | 2025-02-23 | 2025 Lake Ontario Regional Meet |
| 50 Freestyle | LCM | 28.83 | flying | 200 Free Relay (leg 4) | 2025-07-19 | 2025 LC MAGS Championship Meet |
| 100 Freestyle | LCM | 1:02.64 | flying | 400 Medley Relay (leg 4) | 2025-07-18 | 2025 LC MAGS Championship Meet |
| 100 Freestyle | LCM | 1:03.22 | flying | 400 Free Relay (leg 2) | 2025-07-20 | 2025 LC MAGS Championship Meet |
| 50 Backstroke | LCM | 32.78 | flat | 200 Medley Relay | 2025-07-19 | 2025 LC MAGS Championship Meet |
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
3653 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:57.27 | 802 |
| 200 BK SCY | 2:10.32 | 612 |
| 200 BR SCY | 2:46.55 | 425 |
| 200 FL SCY | 2:23.17 | 487 |
| 200 IM SCY | 2:07.40 | 701 |
| 400 IM SCY | 4:42.37 | 626 |
IMR 15-16 · SCY
2629 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.59 | 784 |
| 100 BK SCY | 58.33 | 656 |
| 100 BR SCY | 1:13.25 | 488 |
| 200 IM SCY | 2:07.40 | 701 |
| 100 FL 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 55.58
Front half 26.70s · back half 28.88s
200 Freestyle SCY 1:50.59
Front half 52.22s · back half 58.37s
500 Freestyle SCY 4:57.27
Front half 144.24s · back half 153.03s
1000 Freestyle SCY 10:13.81
Front half 302.43s · back half 311.38s
1650 Freestyle SCY 17:20.39
100 Backstroke SCY 58.33
Front half 28.12s · back half 30.21s
200 Backstroke SCY 2:10.32
Front half 62.89s · back half 67.43s
100 Breaststroke SCY 1:13.25
200 Breaststroke SCY 2:46.55
Front half 79.62s · back half 86.93s
200 Butterfly SCY 2:23.17
Front half 65.45s · back half 77.72s
100 Individual Medley SCY 1:05.34
Front half 30.08s · back half 35.26s
200 Individual Medley SCY 2:07.40
Front half 59.17s · back half 68.23s
400 Individual Medley SCY 4:42.37
Front half 134.82s · back half 147.55s
200 Freestyle SCM 2:11.57
Front half 63.65s · back half 67.92s
800 Freestyle SCM 9:43.45
Front half 289.70s · back half 293.75s
100 Backstroke SCM 1:09.07
Front half 33.78s · back half 35.29s
200 Backstroke SCM 2:26.30
Front half 71.65s · back half 74.65s
100 Breaststroke SCM 1:19.19
Front half 37.47s · back half 41.72s
100 Individual Medley SCM 1:09.24
Front half 32.38s · back half 36.86s
100 Freestyle LCM 1:05.33
Front half 31.44s · back half 33.89s
200 Freestyle LCM 2:15.45
Front half 64.64s · back half 70.81s
400 Freestyle LCM 4:39.62
Front half 137.28s · back half 142.34s
800 Freestyle LCM 9:45.16
Front half 290.20s · back half 294.96s
1500 Freestyle LCM 18:56.16
Front half 560.80s · back half 575.36s
100 Backstroke LCM 1:11.92
Front half 35.06s · back half 36.86s
200 Backstroke LCM 2:27.53
Front half 71.80s · back half 75.73s
100 Breaststroke LCM 1:30.47
Front half 42.55s · back half 47.92s
200 Breaststroke LCM 3:06.55
Front half 87.55s · back half 99.00s
200 Individual Medley LCM 2:30.87
Front half 70.94s · back half 79.93s
400 Individual Medley LCM 5:42.10
Front half 163.86s · back half 178.24s
Progression
Faster times are higher. One card per event, all courses & history.