swimMackenzie Hershbine
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.94 | 2024-02-11 | 2024 Lakewood Sectional Championship venue | |
| 100 Freestyle | SCY | 57.58 | 2024-02-11 | 2024 Lakewood Sectional Championship venue | |
| 200 Freestyle | SCY | 2:15.52 | 2023-11-04 | Kelly Kinney Memorial -Splash Out Cancer 2023 venue | |
| 500 Freestyle | SCY | 6:53.97 | 2020-02-23 | 2020 MRST Regional Age Group Champs venue | |
| 50 Backstroke | SCY | 39.71 | 2018-11-11 | 2018 Solon Stars Fall Breakout venue | |
| 100 Backstroke | SCY | 1:11.78 | 2021-11-06 | Kelly Kinney Memorial - Splash Out Cancer venue | |
| 200 Backstroke | SCY | 2:56.39 | 2020-01-11 | New Year Stretch 2020 slow pool | |
| 50 Breaststroke | SCY | 44.33 | 2019-11-17 | 2019 CWW Fall Breakout slow pool | |
| 100 Breaststroke | SCY | 1:34.74 | 2019-02-24 | 2019 MRST Regional Age Group Champs venue | |
| 200 Breaststroke | SCY | 3:25.86 | 2020-02-23 | 2020 MRST Regional Age Group Champs venue | |
| 50 Butterfly | SCY | 33.38 | 2021-03-13 | 2021 LE Junior Olympic & 8U Championships venue | |
| 100 Butterfly | SCY | 1:14.81 | 2022-11-06 | Kelly Kinney Memorial -Splash Out Cancer 2022 venue | |
| 100 Individual Medley | SCY | 1:22.01 | 2020-02-09 | 2020 Last Chance Meet venue | |
| 200 Individual Medley | SCY | 2:39.15 | 2023-11-05 | Kelly Kinney Memorial -Splash Out Cancer 2023 venue | |
| 50 Freestyle | LCM | 38.66 | 2018-07-08 | Avon Classic 2018 venue | |
| 100 Freestyle | LCM | 1:25.55 | 2019-06-30 | 2019 51st FREEDLANDER MEET venue | |
| 50 Backstroke | LCM | 46.14 | 2018-07-07 | Avon Classic 2018 venue | |
| 100 Backstroke | LCM | 1:44.62 | 2019-06-30 | 2019 51st FREEDLANDER MEET venue | |
| 50 Breaststroke | LCM | 52.58 | 2018-07-08 | Avon Classic 2018 venue | |
| 100 Breaststroke | LCM | 1:56.62 | 2019-06-29 | 2019 51st FREEDLANDER MEET venue | |
| 50 Butterfly | LCM | 46.11 | 2019-06-30 | 2019 51st FREEDLANDER MEET venue | |
| 100 Butterfly | LCM | 1:56.74 | 2019-06-29 | 2019 51st FREEDLANDER MEET venue | |
| 200 Individual Medley | LCM | 3:40.02 | 2019-06-30 | 2019 51st FREEDLANDER MEET 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 | SCY | 26.89 | flying | 200 Free Relay (leg 3) | 2021-02-16 | NW District Swimming and Diving D1 |
| 100 Freestyle | SCY | 56.68 | flying | 400 Free Relay (leg 4) | 2024-02-11 | 2024 Lakewood Sectional Championship |
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 57.58
Front half 27.06s · back half 30.52s
200 Freestyle SCY 2:15.52
Front half 63.48s · back half 72.04s
500 Freestyle SCY 6:53.97
Front half 203.03s · back half 210.94s
100 Backstroke SCY 1:11.78
Front half 34.48s · back half 37.30s
200 Backstroke SCY 2:56.39
Front half 86.23s · back half 90.16s
100 Breaststroke SCY 1:34.74
Front half 45.23s · back half 49.51s
200 Breaststroke SCY 3:25.86
Front half 98.61s · back half 107.25s
100 Butterfly SCY 1:14.81
Front half 33.93s · back half 40.88s
100 Individual Medley SCY 1:22.01
Front half 36.60s · back half 45.41s
200 Individual Medley SCY 2:39.15
Front half 73.07s · back half 86.08s
100 Freestyle LCM 1:25.55
Front half 40.39s · back half 45.16s
100 Backstroke LCM 1:44.62
Front half 51.22s · back half 53.40s
100 Breaststroke LCM 1:56.62
Front half 57.88s · back half 58.74s
200 Individual Medley LCM 3:40.02
Front half 105.79s · back half 114.23s
Progression
Faster times are higher. One card per event, all courses & history.