Karston Walker
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.45 | 4A State OBS fast pool | ||
| 100 Freestyle | SCY | 53.31 | 2023-02-10 | 4A State OBS fast pool | |
| 200 Freestyle | SCY | 1:59.16 | 2023-02-11 | 4A State OBS fast pool | |
| 500 Freestyle | SCY | 5:45.46 | 2023-01-20 | 2023 SUSA Snowmelt Classic venue | |
| 50 Backstroke | SCY | 28.64 | 4A State OBS fast pool | ||
| 100 Backstroke | SCY | 1:03.78 | 2023-01-20 | 2023 SUSA Snowmelt Classic venue | |
| 100 Breaststroke | SCY | 1:14.97 | 2023-01-21 | 2023 SUSA Snowmelt Classic venue | |
| 200 Breaststroke | SCY | 2:39.02 | 2023-01-20 | 2023 SUSA Snowmelt Classic venue | |
| 100 Butterfly | SCY | 1:03.45 | 2023-01-21 | 2023 SUSA Snowmelt Classic venue | |
| 50 Freestyle | LCM | 28.00 | 2022-07-22 | 2022 UT LC Champs venue | |
| 100 Freestyle | LCM | 1:01.81 | 2022-07-19 | 2022 UT LC Champs venue | |
| 200 Freestyle | LCM | 2:33.68 | 2022-07-08 | 2022 UT CSC July Last Chance venue | |
| 400 Freestyle | LCM | 5:38.94 | 2022-05-28 | 2022 UT SUSA Sizzlin Summer venue | |
| 100 Backstroke | LCM | 1:15.93 | 2022-07-08 | 2022 UT CSC July Last Chance venue | |
| 200 Backstroke | LCM | 3:11.56 | 2022-04-30 | 2022 UT SUSA LC Kickoff slow pool | |
| 100 Breaststroke | LCM | 1:29.97 | 2022-05-27 | 2022 UT SUSA Sizzlin Summer venue | |
| 200 Breaststroke | LCM | 3:22.36 | 2022-05-28 | 2022 UT SUSA Sizzlin Summer venue | |
| 100 Butterfly | LCM | 1:22.96 | 2022-05-28 | 2022 UT SUSA Sizzlin Summer venue | |
| 200 Individual Medley | LCM | 2:48.26 | 2022-07-08 | 2022 UT CSC July Last Chance venue | |
| 400 Individual Medley | LCM | 6:18.88 | 2022-05-28 | 2022 UT SUSA Sizzlin Summer venue |
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 | LCM | 27.61 | flying | 200 Medley Relay (leg 4) | 2022-07-20 | 2022 UT LC Champs |
| 100 Freestyle | LCM | 1:02.06 | flying | 400 Free Relay (leg 3) | 2022-07-22 | 2022 UT LC Champs |
| 100 Freestyle | LCM | 1:03.60 | flying | 400 Medley Relay (leg 4) | 2022-07-19 | 2022 UT LC Champs |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Freestyle SCY 53.31 RT 0.75s
Front half 25.52s · back half 27.79s
200 Freestyle SCY 1:59.16 RT 0.77s
Front half 56.23s · back half 62.93s
500 Freestyle SCY 5:45.46
Front half 165.71s · back half 179.75s
100 Backstroke SCY 1:03.78
Front half 30.90s · back half 32.88s
200 Breaststroke SCY 2:39.02
Front half 74.97s · back half 84.05s
100 Butterfly SCY 1:03.45
Front half 28.94s · back half 34.51s
100 Freestyle LCM 1:01.81
Front half 29.77s · back half 32.04s
200 Freestyle LCM 2:33.68
Front half 74.40s · back half 79.28s
400 Freestyle LCM 5:38.94
Front half 168.23s · back half 170.71s
200 Backstroke LCM 3:11.56
Front half 46.73s · back half 144.83s
100 Breaststroke LCM 1:29.97
Front half 42.15s · back half 47.82s
200 Breaststroke LCM 3:22.36
Front half 96.91s · back half 105.45s
100 Butterfly LCM 1:22.96
Front half 36.99s · back half 45.97s
200 Individual Medley LCM 2:48.26
Front half 75.98s · back half 92.28s
400 Individual Medley LCM 6:18.88
Front half 183.26s · back half 195.62s
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.