swimEthan Cheung
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.47 | BB+0.78s to A | 2026-01-17 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite venue |
| 100 Freestyle | SCY | 54.97 | BB+0.68s to A | 2025-10-25 | 2025 MR LIAC Chappy's Invitational venue |
| 200 Freestyle | SCY | 1:30.62 | AAAA | 2020-10-17 | 2020 MR LIAC Chappy's Big Race Invite |
| 500 Freestyle | SCY | 5:27.61 | BB+5.02s to A | 2025-01-17 | 2025 MR NFS 42nd Annual Dr. MLK Jr. Invite |
| 25 Backstroke | SCY | 41.13 | 2019-11-16 | 2019 MR LIAC A Saturday in November | |
| 50 Backstroke | SCY | 38.13 | +5.44s to B | 2022-08-10 | 2022 MR LIAC Summer Showdown Time Trials |
| 100 Backstroke | SCY | 1:02.53 | BB+2.94s to A | 2024-10-05 | 2024 MR BGNW Harvest Festival Invitational |
| 200 Backstroke | SCY | 2:21.42 | B+0.43s to BB | 2026-01-17 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite venue |
| 50 Breaststroke | SCY | 33.33 | BB+1.24s to A | 2021-02-14 | 2021 MR LIAC Sunday February 14th Time Trial |
| 100 Breaststroke | SCY | 1:12.67 | BB+5.28s to A | 2025-10-04 | 2025 MR LIAC Fast Fall Invitational |
| 200 Breaststroke | SCY | 2:40.38 | B+1.19s to BB | 2025-01-01 | www.SilverChamps.com |
| 25 Butterfly | SCY | 32.82 | 2021-11-07 | 2021 MR LIAC November 7 Time Trial | |
| 50 Butterfly | SCY | 29.07 | BB+1.28s to A | 2025-10-04 | 2025 MR LIAC Fast Fall Invitational slow pool |
| 100 Butterfly | SCY | 1:03.43 | BB+4.54s to A | 2024-11-08 | CT CPAC AGQ venue |
| 100 Individual Medley | SCY | 1:06.32 | 2021-01-01 | Metropolitan Swimming Club | |
| 200 Individual Medley | SCY | 2:18.59 | BB+6.40s to A | 2026-02-21 | 2026 MR Silvers Championship South - HAUP venue |
| 400 Individual Medley | SCY | 5:03.47 | BB+19.28s to A | 2021-11-19 | 2021 MR LIAC Thanksgiving Invitational |
| 50 Freestyle | LCM | 29.37 | BB+0.78s to A | 2026-06-13 | 2026 MR LIAC Summer Splash Invitational venue |
| 100 Freestyle | LCM | 1:03.62 | BB+1.33s to A | 2026-05-16 | 2026 MR LIAC Spring Kickoff Invitational venue |
| 200 Freestyle | LCM | 2:19.57 | BB+2.38s to A | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational fast pool |
| 400 Freestyle | LCM | 5:31.66 | B+15.27s to BB | 2024-05-11 | 2024 MR LIAC Spring Kickoff Invitational |
| 50 Backstroke | LCM | 36.37 | B+0.48s to BB | 2024-07-31 | 2024 ISCA Summer Senior Blast venue |
| 100 Backstroke | LCM | 1:17.13 | B+1.74s to BB | 2026-06-13 | 2026 MR LIAC Summer Splash Invitational venue |
| 200 Backstroke | LCM | 2:46.19 | B+2.50s to BB | 2024-05-12 | 2024 MR LIAC Spring Kickoff Invitational venue |
| 50 Breaststroke | LCM | 41.35 | B+1.76s to BB | 2024-07-31 | 2024 Summer Elite Showcase |
| 100 Breaststroke | LCM | 1:26.30 | B+1.41s to BB | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational fast pool |
| 200 Breaststroke | LCM | 3:12.71 | B+7.02s to BB | 2025-06-21 | 2025 MR LIAC Summer Fun Invitational |
| 50 Butterfly | LCM | 32.05 | BB+0.76s to A | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational fast pool |
| 100 Butterfly | LCM | 1:18.10 | B+5.21s to BB | 2024-08-02 | 2024 ISCA Summer Senior Blast venue |
| 200 Butterfly | LCM | 2:51.96 | B+8.87s to BB | 2026-06-13 | 2026 MR LIAC Summer Splash Invitational |
| 200 Individual Medley | LCM | 2:44.76 | BB+11.57s to A | 2024-08-01 | 2024 ISCA Summer Senior Blast venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
IMX / IMR
IMX 15-16 · SCY
2602 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:27.61 | 599 |
| 200 BK SCY | 2:21.42 | 479 |
| 200 BR SCY | 2:40.38 | 476 |
| 200 IM SCY | 2:18.59 | 544 |
| 400 IM SCY | 5:03.47 | 504 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
3177 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:30.62 | 1100 |
| 100 BK SCY | 1:02.53 | 532 |
| 100 BR SCY | 1:12.67 | 500 |
| 100 FL SCY | 1:03.43 | 501 |
| 200 IM SCY | 2:18.59 | 544 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.97
Front half 25.97s · back half 29.00s
200 Freestyle SCY 1:30.62
500 Freestyle SCY 5:27.61 split/total mismatch
100 Backstroke SCY 1:02.53
200 Backstroke SCY 2:21.42
Front half 68.00s · back half 73.42s
100 Breaststroke SCY 1:12.67
Front half 34.14s · back half 38.53s
200 Breaststroke SCY 2:40.38
Front half 75.62s · back half 84.76s
100 Butterfly SCY 1:03.43 split/total mismatch
200 Individual Medley SCY 2:18.59
Front half 63.98s · back half 74.61s
100 Freestyle LCM 1:03.62
Front half 29.53s · back half 34.09s
200 Freestyle LCM 2:19.57
Front half 67.42s · back half 72.15s
400 Freestyle LCM 5:31.66 split/total mismatch
100 Backstroke LCM 1:17.13
Front half 36.95s · back half 40.18s
200 Backstroke LCM 2:46.19
100 Breaststroke LCM 1:26.30
Front half 40.38s · back half 45.92s
200 Breaststroke LCM 3:12.71
Front half 92.27s · back half 100.44s
200 Individual Medley LCM 2:44.76
Progression
Faster times are higher. One card per event, all courses & history.