swimEthan Dong
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.83 | AA+0.14s to AAA | 2019-10-18 | 2019 MR LIE Octoberfest Swim Meet |
| 100 Freestyle | SCY | 49.59 | AAA+2.10s to AAAA | 2020-01-17 | 2020 MR LIE Winterfest Swim Meet |
| 200 Freestyle | SCY | 1:48.75 | AA+0.06s to AAA | 2020-01-17 | 2020 MR LIE Winterfest Swim Meet |
| 500 Freestyle | SCY | 5:16.90 | A+7.81s to AA | 2019-11-08 | 2019 MR LIE Fall Kickoff |
| 50 Backstroke | SCY | 43.80 | +11.11s to B | 2020-02-23 | 2020 Regional Age Group Championship Meet venue |
| 100 Backstroke | SCY | 56.66 | AA+2.07s to AAA | 2019-10-18 | 2019 MR LIE Octoberfest Swim Meet |
| 50 Breaststroke | SCY | 35.93 | B+1.14s to BB | 2023-02-26 | LESI Regional Championships- NCAT slow pool |
| 100 Breaststroke | SCY | 1:00.42 | AAA+1.43s to AAAA | 2019-10-18 | 2019 MR LIE Octoberfest Swim Meet |
| 200 Breaststroke | SCY | 2:12.97 | AAA+4.38s to AAAA | 2020-02-15 | 2020 TYR Senior Metropolitan Winter Championships, S#: 200201 & 200251-T |
| 50 Butterfly | SCY | 43.30 | +10.91s to B | 2019-12-15 | 2019 Winter Breakout Meet slow pool |
| 100 Butterfly | SCY | 58.53 | A+2.14s to AA | 2024-02-15 | 2024 Northeast High School District - Div II fast pool |
| 200 Individual Medley | SCY | 2:01.87 | AA+0.68s to AAA | 2020-01-17 | 2020 MR LIE Winterfest Swim Meet |
| 50 Freestyle | LCM | 26.95 | AA+0.76s to AAA | 2019-06-28 | 2019 mr lie june jamboree res |
| 100 Freestyle | LCM | 58.32 | AA+1.23s to AAA | 2019-06-07 | 2019 mr lie juen jump res |
| 200 Freestyle | LCM | 2:08.64 | AA+2.85s to AAA | 2019-05-10 | 2019 mr lie may extravaganza |
| 50 Backstroke | LCM | 35.10 | BB+1.91s to A | 2024-07-26 | 2024 RAFC Last Splash Invitational venue |
| 100 Backstroke | LCM | 1:06.69 | AA+2.90s to AAA | 2019-06-07 | 2019 mr lie juen jump res |
| 200 Backstroke | LCM | 2:28.60 | A+3.81s to AA | 2019-06-28 | 2019 mr lie june jamboree res |
| 50 Breaststroke | LCM | 46.22 | +3.63s to B | 2021-07-23 | 2021 LE Summer Junior Olympic Championships |
| 100 Breaststroke | LCM | 1:12.85 | AA+1.06s to AAA | 2019-06-07 | 2019 mr lie juen jump res |
| 200 Breaststroke | LCM | 2:48.16 | A+3.97s to AA | 2019-06-28 | 2019 mr lie june jamboree res |
| 50 Butterfly | LCM | 29.73 | AA+1.04s to AAA | 2024-07-28 | 2024 RAFC Last Splash Invitational venue |
| 100 Butterfly | LCM | 1:07.91 | BB+0.62s to A | 2024-07-27 | 2024 RAFC Last Splash Invitational venue |
| 200 Individual Medley | LCM | 2:20.70 | AA+0.21s to AAA | 2019-05-10 | 2019 mr lie may extravaganza |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.89 | flying | 200 Free Relay (leg 3) | 2023-03-10 | 2023 Winter LE Age Group Championship |
| 100 Freestyle | SCY | 57.77 | flat | 400 Free Relay | 2023-03-11 | 2023 Winter LE Age Group Championship |
| 50 Backstroke | SCY | 30.65 | flat | 200 Medley Relay | 2023-03-10 | 2023 Winter LE Age Group Championship |
| 50 Butterfly | SCY | 28.51 | flying | 200 Medley Relay (leg 3) | 2023-02-26 | LESI Regional Championships- NCAT |
| 100 Butterfly | SCY | 1:03.77 | flying | 400 Medley Relay (leg 3) | 2023-03-12 | 2023 Winter LE Age Group Championship |
| 50 Freestyle | LCM | 33.81 | flying | 200 Free Relay (leg 3) | 2021-07-25 | 2021 LE Summer Junior Olympic Championships |
| 100 Freestyle | LCM | 58.84 | flying | 400 Free Relay (leg 2) | 2024-07-25 | 2024 RAFC Last Splash Invitational |
| 200 Freestyle | LCM | 2:14.14 | flying | 800 Free Relay (leg 3) | 2024-07-27 | 2024 RAFC Last Splash Invitational |
| 50 Backstroke | LCM | 38.93 | flat | 200 Medley Relay | 2021-07-24 | 2021 LE Summer Junior Olympic Championships |
| 50 Butterfly | LCM | 29.80 | flying | 200 Medley Relay (leg 3) | 2024-07-28 | 2024 RAFC Last Splash Invitational |
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
2299 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:16.90 | 662 |
| 200 BR SCY | 2:12.97 | 836 |
| 200 IM SCY | 2:01.87 | 801 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
3849 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:48.75 | 824 |
| 100 BK SCY | 56.66 | 716 |
| 100 BR SCY | 1:00.42 | 870 |
| 100 FL SCY | 58.53 | 638 |
| 200 IM SCY | 2:01.87 | 801 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:48.75
500 Freestyle SCY 5:16.90 split/total mismatch
200 Breaststroke SCY 2:12.97
Front half 63.72s · back half 69.25s
100 Butterfly SCY 58.53
Front half 27.21s · back half 31.32s
200 Individual Medley SCY 2:01.87 split/total mismatch
Front half 72.35s · back half 49.52s
100 Butterfly LCM 1:07.91
Front half 32.32s · back half 35.59s
Progression
Faster times are higher. One card per event, all courses & history.