Isla Cheung
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.54 | BB+1.05s to A | 2025-10-18 | 2025 CST Harvest Open venue |
| 100 Freestyle | SCY | 1:10.07 | BB+3.48s to A | 2025-11-09 | 2025 McSwimville Invitational venue |
| 200 Freestyle | SCY | 2:33.33 | BB+8.34s to A | 2026-01-02 | 2026 CST Shark Chase Invitational |
| 500 Freestyle | SCY | 7:26.93 | B+25.34s to BB | 2024-12-13 | 2024 FGSC Christmas Invitational venue |
| 50 Backstroke | SCY | 34.28 | A+0.89s to AA | 2026-03-08 | 2026 OSI Arena SC 11-14 Champs fast pool |
| 100 Backstroke | SCY | 1:14.80 | A+2.01s to AA | 2026-01-01 | 1700183 venue |
| 200 Backstroke | SCY | 2:38.34 | A+2.45s to AA | 2026-02-07 | 2026 OR HEAT BC Blastoff venue |
| 50 Breaststroke | SCY | 39.68 | BB+0.69s to A | 2026-03-06 | 2026 OSI Arena SC 11-14 Champs fast pool |
| 100 Breaststroke | SCY | 1:25.38 | A+3.59s to AA | 2026-01-18 | 2026 THSC 14&U Winter Showcase venue |
| 50 Butterfly | SCY | 37.04 | B+0.95s to BB | 2025-10-18 | 2025 CST Harvest Open venue |
| 100 Butterfly | SCY | 1:19.48 | BB+3.19s to A | 2026-01-17 | 2026 THSC 14&U Winter Showcase venue |
| 100 Individual Medley | SCY | 1:16.82 | BB+0.83s to A | 2026-01-01 | 1700183 venue |
| 200 Individual Medley | SCY | 2:58.34 | BB+13.15s to A | 2025-02-23 | 2025 Arena Short Course 10&U Championships venue |
| 50 Freestyle | SCM | 36.67 | B+0.28s to BB | 2025-08-03 | GACC 2025 End of Season Meet venue |
| 100 Freestyle | SCM | 1:20.71 | B+1.02s to BB | 2025-08-02 | GACC 2025 End of Season Meet venue |
| 200 Freestyle | SCM | 2:56.76 | B+3.27s to BB | 2025-08-03 | GACC 2025 End of Season Meet venue |
| 100 Breaststroke | SCM | 1:43.36 | B+0.67s to BB | 2025-08-02 | GACC 2025 End of Season Meet venue |
| 50 Butterfly | SCM | 41.85 | B+1.96s to BB | 2025-08-02 | GACC 2025 End of Season Meet venue |
| 100 Individual Medley | SCM | 1:30.15 | BB+6.16s to A | 2025-08-03 | GACC 2025 End of Season Meet venue |
| 50 Freestyle | LCM | 34.97 | BB+0.18s to A | 2026-05-17 | 2026 TEAM Showdown venue |
| 100 Freestyle | LCM | 1:16.93 | BB+0.44s to A | 2026-06-13 | 2026 THSC June Open venue |
| 200 Freestyle | LCM | 2:43.62 | A+5.13s to AA | 2026-06-28 | 2026 TEAM Summer Invitational venue |
| 400 Freestyle | LCM | 5:45.57 | A+9.78s to AA | 2026-06-12 | 2026 THSC June Open venue |
| 50 Backstroke | LCM | 39.96 | A+1.47s to AA | 2026-04-19 | 2026 MAC LONG-COURSE INVITATIONAL venue |
| 100 Backstroke | LCM | 1:24.91 | AA+4.12s to AAA | 2026-06-14 | 2026 THSC June Open venue |
| 200 Backstroke | LCM | 2:59.62 | AA+6.33s to AAA | 2026-06-13 | 2026 THSC June Open venue |
| 50 Breaststroke | LCM | 44.35 | A+1.36s to AA | 2026-06-28 | 2026 TEAM Summer Invitational venue |
| 100 Breaststroke | LCM | 1:35.35 | A+0.86s to AA | 2026-06-26 | 2026 TEAM Summer Invitational venue |
| 50 Butterfly | LCM | 40.71 | B+0.22s to BB | 2026-06-28 | 2026 TEAM Summer Invitational venue |
| 100 Butterfly | LCM | 1:35.65 | B+0.56s to BB | 2026-05-16 | 2026 TEAM Showdown venue |
| 200 Individual Medley | LCM | 3:01.63 | A+0.44s to AA | 2026-06-14 | 2026 THSC June Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 30.19 | flying | 200 Free Relay (leg 3) | 2026-03-07 | 2026 OSI Arena SC 11-14 Champs |
| 50 Freestyle | SCY | 29.54 | flying | 200 Medley Relay (leg 4) | 2026-03-08 | 2026 OSI Arena SC 11-14 Champs |
| 100 Backstroke | SCY | 1:15.17 | flat | 400 Medley Relay | 2026-03-06 | 2026 OSI Arena SC 11-14 Champs |
| 50 Butterfly | SCY | 37.92 | flying | 200 Medley Relay (leg 3) | 2025-02-22 | 2025 Arena Short Course 10&U 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 11-12 · LCM
2946 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:45.57 | 620 |
| 100 BK LCM | 1:24.91 | 632 |
| 100 BR LCM | 1:35.35 | 631 |
| 100 FL LCM | 1:35.65 | 405 |
| 200 IM LCM | 3:01.63 | 658 |
IMR 11-12 · LCM
2931 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:43.62 | 623 |
| 50 BK LCM | 39.96 | 593 |
| 50 BR LCM | 44.35 | 599 |
| 50 FL LCM | 40.71 | 458 |
| 200 IM LCM | 3:01.63 | 658 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:10.07
Front half 32.48s · back half 37.59s
200 Freestyle SCY 2:33.33 split/total mismatch
500 Freestyle SCY 7:26.93
Front half 223.09s · back half 223.84s
200 Backstroke SCY 2:38.34
Front half 79.27s · back half 79.07s
100 Breaststroke SCY 1:25.38
Front half 40.65s · back half 44.73s
100 Butterfly SCY 1:19.48
Front half 37.28s · back half 42.20s
200 Individual Medley SCY 2:58.34
Front half 83.31s · back half 95.03s
100 Freestyle SCM 1:20.71
Front half 39.02s · back half 41.69s
200 Freestyle SCM 2:56.76
Front half 88.18s · back half 88.58s
100 Breaststroke SCM 1:43.36
Front half 50.20s · back half 53.16s
100 Individual Medley SCM 1:30.15
Front half 41.21s · back half 48.94s
100 Freestyle LCM 1:16.93
Front half 36.22s · back half 40.71s
200 Freestyle LCM 2:43.62
Front half 82.51s · back half 81.11s
400 Freestyle LCM 5:45.57
Front half 173.23s · back half 172.34s
100 Backstroke LCM 1:24.91
Front half 41.60s · back half 43.31s
200 Backstroke LCM 2:59.62
Front half 88.93s · back half 90.69s
200 Individual Medley LCM 3:01.63
Front half 88.20s · back half 93.43s
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.