Mark Crocker
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.27 | 2019-08-06 | 2019 End of Summer Meet venue | |
| 100 Freestyle | SCY | 48.39 | 2019-08-05 | 2019 End of Summer Meet | |
| 100 Backstroke | SCY | 55.68 | 2018-03-22 | 2018 EZ North Speedo Short Course Sectionals | |
| 100 Breaststroke | SCY | 1:04.85 | 2018-03-22 | 2018 EZ North Speedo Short Course Sectionals | |
| 100 Butterfly | SCY | 52.12 | 2019-08-05 | 2019 End of Summer Meet | |
| 50 Freestyle | LCM | 24.28 | 2021-07-17 | 2021 NI STAR Niagara Virtual Summer Invite venue | |
| 100 Freestyle | LCM | 54.61 | 2021-07-16 | 2021 NI STAR Niagara Virtual Summer Invite venue | |
| 200 Backstroke | LCM | 2:36.76 | 2019-06-21 | 2019 NI Buffalo Niagara Sports Commission | |
| 100 Butterfly | LCM | 58.23 | 2019-08-02 | 2019 NI - EZ LC Senior Zone Championship venue |
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 25.47 | flat | 200 Free Relay | 2019-08-01 | 2019 NI - EZ LC Senior Zone Championship |
| 100 Freestyle | LCM | 56.32 | flat | 400 Free Relay | 2019-08-02 | 2019 NI - EZ LC Senior Zone Championship |
| 50 Butterfly | LCM | 26.64 | flying | 200 Medley Relay (leg 3) | 2019-07-20 | 2019 NI Niagara LSC LC Championships |
| 100 Butterfly | LCM | 59.34 | flying | 400 Medley Relay (leg 3) | 2019-08-04 | 2019 NI - EZ LC Senior Zone 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 48.39 split/total mismatch
Front half 23.63s · back half 24.76s
100 Backstroke SCY 55.68
Front half 26.96s · back half 28.72s
100 Breaststroke SCY 1:04.85
Front half 30.65s · back half 34.20s
100 Butterfly SCY 52.12 split/total mismatch
Front half 24.75s · back half 27.37s
100 Freestyle LCM 54.61
Front half 25.58s · back half 29.03s
200 Backstroke LCM 2:36.76 split/total mismatch
100 Butterfly LCM 58.23
Front half 27.37s · back half 30.86s
Progression
Faster times are higher. One card per event, all courses & history.