swimEmma Cheung
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.44 | AA+0.75s to AAA | 2026-02-19 | 2026 NE CRA SCY 11-14 Championship |
| 100 Freestyle | SCY | 57.30 | AA+1.51s to AAA | 2026-02-19 | 2026 NE CRA SCY 11-14 Championship |
| 200 Freestyle | SCY | 2:08.66 | A+2.27s to AA | 2025-12-12 | 2025 NE NSSC Dec 13-15 Holiday Celebration! |
| 500 Freestyle | SCY | 5:41.96 | A+3.27s to AA | 2025-12-12 | 2025 NE NSSC Dec Holiday Celebration! venue |
| 1000 Freestyle | SCY | 12:08.56 | A+28.67s to AA | 2026-03-20 | 2026 NE NSSC March Madness at MIT venue |
| 50 Backstroke | SCY | 31.18 | A+1.19s to AA | 2026-03-20 | 2026 NE NSSC March Madness at MIT |
| 100 Backstroke | SCY | 1:08.21 | BB+2.02s to A | 2026-01-31 | 2026 NE GS Silver Championships fast pool |
| 200 Backstroke | SCY | 2:34.21 | BB+10.32s to A | 2025-01-01 | NE 2025 CCSC Medley Mayhem at the MMA |
| 50 Breaststroke | SCY | 34.38 | AA+1.29s to AAA | 2026-03-20 | 2026 NE NSSC March Madness at MIT |
| 100 Breaststroke | SCY | 1:16.76 | BB+0.67s to A | 2026-01-30 | 2026 NE GS Silver Championships |
| 200 Breaststroke | SCY | 2:48.12 | BB+4.33s to A | 2026-01-30 | 2026 NE GS Silver Championships |
| 50 Butterfly | SCY | 28.80 | AA+0.51s to AAA | 2026-02-19 | 2026 NE CRA SCY 11-14 Championship |
| 100 Butterfly | SCY | 1:10.76 | BB+4.87s to A | 2025-07-31 | 2025 NE CRA August End of Season Invite |
| 200 Butterfly | SCY | 2:44.97 | B+5.78s to BB | 2025-01-01 | NE 2025 CCSC Medley Mayhem at the MMA |
| 100 Individual Medley | SCY | 1:08.56 | 2026-01-09 | 2026 NE NSSC January 9-11 BC Meet | |
| 200 Individual Medley | SCY | 2:27.84 | A+6.15s to AA | 2025-01-01 | 2025 spooktacular mit results |
| 400 Individual Medley | SCY | 5:32.07 | BB+18.18s to A | 2024-11-23 | 2024 NE CCSC Rookie Special slow pool |
| 50 Freestyle | LCM | 30.64 | AA+1.25s to AAA | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet |
| 100 Freestyle | LCM | 1:07.42 | A+0.73s to AA | 2026-06-26 | 2026 NE NSSC June 26-28 MIT Invitational |
| 400 Freestyle | LCM | 5:20.70 | BB+4.51s to A | 2026-06-26 | 2026 NE NSSC June 26-28 MIT Invitational |
| 50 Backstroke | LCM | 36.10 | A+1.01s to AA | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet venue |
| 100 Backstroke | LCM | 1:24.41 | B+0.82s to BB | 2024-07-26 | 2024 NE NSSC LCM Silvers Champs |
| 50 Breaststroke | LCM | 41.42 | BB+0.33s to A | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet venue |
| 100 Breaststroke | LCM | 1:34.64 | BB+6.85s to A | 2024-07-26 | 2024 NE NSSC LCM Silvers Champs |
| 50 Butterfly | LCM | 32.54 | AA+1.15s to AAA | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet venue |
| 100 Butterfly | LCM | 1:17.91 | BB+2.92s to A | 2026-06-26 | 2026 NE NSSC June 26-28 MIT Invitational venue |
| 200 Individual Medley | LCM | 2:56.75 | BB+7.56s to A | 2026-06-26 | 2026 NE NSSC June 26-28 MIT Invitational 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 | SCY | 27.13 | flying | 200 Free Relay (leg 2) | 2026-01-31 | 2026 NE GS Silver Championships |
| 100 Freestyle | SCY | 1:01.50 | flying | 400 Free Relay (leg 2) | 2025-01-31 | 2025 NE SAC Silver Championships |
| 50 Breaststroke | SCY | 35.57 | flying | 200 Medley Relay (leg 2) | 2025-02-01 | 2025 NE SAC Silver 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
3582 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:41.96 | 739 |
| 200 BK SCY | 2:34.21 | 529 |
| 200 BR SCY | 2:48.12 | 619 |
| 200 FL SCY | 2:44.97 | 471 |
| 200 IM SCY | 2:27.84 | 661 |
| 400 IM SCY | 5:32.07 | 563 |
IMR 13-14 · SCY
3173 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:08.66 | 719 |
| 100 BK SCY | 1:08.21 | 605 |
| 100 BR SCY | 1:16.76 | 649 |
| 100 FL SCY | 1:10.76 | 539 |
| 200 IM SCY | 2:27.84 | 661 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.30 split/total mismatch
Front half 27.03s · back half 30.27s
200 Freestyle SCY 2:08.66 split/total mismatch
Front half 32.28s · back half 96.38s
500 Freestyle SCY 5:41.96
Front half 170.41s · back half 171.55s
1000 Freestyle SCY 12:08.56
Front half 359.60s · back half 368.96s
100 Backstroke SCY 1:08.21
Front half 32.72s · back half 35.49s
200 Backstroke SCY 2:34.21 split/total mismatch
100 Breaststroke SCY 1:16.76 split/total mismatch
200 Breaststroke SCY 2:48.12 split/total mismatch
Front half 42.64s · back half 125.48s
100 Butterfly SCY 1:10.76 split/total mismatch
Front half 32.55s · back half 38.21s
200 Butterfly SCY 2:44.97 split/total mismatch
100 Individual Medley SCY 1:08.56 split/total mismatch
Front half 31.77s · back half 36.79s
200 Individual Medley SCY 2:27.84 split/total mismatch
400 Individual Medley SCY 5:32.07
Front half 158.76s · back half 173.31s
400 Freestyle LCM 5:20.70 split/total mismatch
100 Backstroke LCM 1:24.41 split/total mismatch
Front half 41.44s · back half 42.97s
100 Breaststroke LCM 1:34.64 split/total mismatch
Front half 43.42s · back half 51.22s
200 Individual Medley LCM 2:56.75
Front half 80.53s · back half 96.22s
Progression
Faster times are higher. One card per event, all courses & history.