swimCatherine Cheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 21.25 | 2016-12-17 | Sharks 12 & Under Mini-Meet | |
| 50 Freestyle | SCY | 30.40 | AA+0.71s to AAA | 2023-06-11 | Piranhas Summer Kick-Off Meet |
| 100 Freestyle | SCY | 1:05.71 | AA+0.62s to AAA | 2023-02-17 | 2023 Region 1 Short Course Invitational |
| 200 Freestyle | SCY | 2:26.19 | AA+2.60s to AAA | 2023-03-04 | AD Silver Short Course Championships venue |
| 500 Freestyle | SCY | 6:32.58 | AA+13.19s to AAA | 2022-12-18 | Piranha's December Distance Invite venue |
| 25 Backstroke | SCY | 25.76 | 2017-03-05 | RPI AD Silver Short Course Championships venue | |
| 50 Backstroke | SCY | 46.16 | B+2.87s to BB | 2019-03-02 | SHEN AD Silver Short Course Championships venue |
| 100 Backstroke | SCY | 1:26.66 | BB+4.37s to A | 2023-02-04 | Delmar Dolfins Febuary Freeze venue |
| 25 Breaststroke | SCY | 26.11 | 2017-03-05 | RPI AD Silver Short Course Championships venue | |
| 50 Breaststroke | SCY | 41.53 | A+0.64s to AA | 2020-02-01 | Delmar Dolfins February Freeze Invitational venue |
| 100 Breaststroke | SCY | 1:19.03 | AAAA | 2023-03-09 | Adirondack Gold Short Course Championships |
| 200 Breaststroke | SCY | 2:52.07 | 2023-03-09 | Adirondack Gold Short Course Championships | |
| 25 Butterfly | SCY | 29.44 | 2016-12-17 | Sharks 12 & Under Mini-Meet | |
| 50 Butterfly | SCY | 42.26 | BB+5.27s to A | 2019-11-24 | 2019 Bluefins Pilgrims Pride venue |
| 100 Individual Medley | SCY | 1:30.26 | BB+7.67s to A | 2019-11-24 | 2019 Bluefins Pilgrims Pride |
| 200 Individual Medley | SCY | 2:46.55 | AA+5.86s to AAA | 2023-02-17 | 2023 Region 1 Short Course Invitational |
| 50 Freestyle | SCM | 1:14.85 | +30.76s to B | 2016-06-05 | Piranhas Summer Kick-Off Meet venue |
| 50 Freestyle | LCM | 36.45 | A+1.36s to AA | 2021-07-30 | Hawks Summer Invitational 2021 venue |
| 100 Freestyle | LCM | 1:18.91 | A+0.62s to AA | 2021-07-30 | Hawks Summer Invitational 2021 |
| 100 Backstroke | LCM | 1:44.56 | BB+9.57s to A | 2021-07-30 | Hawks Summer Invitational 2021 |
| 50 Breaststroke | LCM | 55.46 | BB+6.67s to A | 2018-06-09 | Clinton Cudas Colgate Classic Invitational venue |
| 100 Breaststroke | LCM | 1:52.05 | BB+3.56s to A | 2019-07-12 | Hawks Summer Invitational 2019 |
| 200 Breaststroke | LCM | 3:25.67 | 2021-07-31 | Hawks Summer Invitational 2021 venue | |
| 50 Butterfly | LCM | 57.02 | +2.53s to B | 2019-07-12 | Hawks Summer Invitational 2019 |
| 100 Butterfly | LCM | 1:43.54 | BB+5.05s to A | 2021-07-17 | 2021 NI WEBS Back to the Races #6 LC |
| 200 Individual Medley | LCM | 4:03.64 | B+14.35s to BB | 2019-07-12 | Hawks Summer Invitational 2019 |
| 400 Individual Medley | LCM | 7:11.15 | 2021-07-17 | 2021 NI WEBS Back to the Races #6 LC venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.29 | flying | 200 Free Relay (leg 3) | 2020-03-01 | RPI AD Silver Short Course Championships |
| 100 Freestyle | SCY | 1:07.23 | flying | 400 Free Relay (leg 3) | 2023-03-10 | Adirondack Gold Short Course Championships |
| 50 Breaststroke | SCY | 35.23 | flying | 200 Medley Relay (leg 2) | 2023-03-11 | Adirondack Gold Short Course 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 10 & under · SCY
3154 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:26.19 | 808 |
| 100 BK SCY | 1:26.66 | 540 |
| 100 BR SCY | 1:19.03 | 1044 |
| 200 IM SCY | 2:46.55 | 762 |
| 100 FL SCY | — | 0 |
IMR 10 & under · SCY
2773 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:05.71 | 831 |
| 50 BK SCY | 46.16 | 351 |
| 50 BR SCY | 41.53 | 700 |
| 50 FL SCY | 42.26 | 405 |
| 100 IM SCY | 1:30.26 | 486 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:26.19
Front half 71.26s · back half 74.93s
500 Freestyle SCY 6:32.58
Front half 190.84s · back half 201.74s
100 Backstroke SCY 1:26.66
Front half 42.85s · back half 43.81s
200 Breaststroke LCM 3:25.67
Front half 100.64s · back half 105.03s
100 Butterfly LCM 1:43.54 split/total mismatch
Front half 47.09s · back half 56.45s
400 Individual Medley LCM 7:11.15
Front half 227.65s · back half 203.50s
Progression
Faster times are higher. One card per event, all courses & history.