swimKatherine Grefski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.82 | +3.03s to Sectionals | 2020-02-28 | 2020 MR Metro Silver South Championships |
| 100 Freestyle | SCY | 57.93 | +4.84s to Sectionals | 2022-01-01 | 2022 Metro South Silvers Championship |
| 200 Freestyle | SCY | 2:11.89 | +16.90s to Sectionals | 2019-10-19 | 2019 MR LIAC Chappy's Big Race Invitational |
| 500 Freestyle | SCY | 5:34.50 | +25.71s to Sectionals | 2022-01-01 | Sanction #: 221060-TT |
| 1000 Freestyle | SCY | 19:25.49 | +526.50s to Sectionals | 2022-10-29 | 2022 MR TS Halloween Distance Time Trial |
| 50 Backstroke | SCY | 35.79 | +11.40s to US Open | 2019-09-22 | 2019 MR SSC TYR September Sprint Meet |
| 100 Backstroke | SCY | 1:05.38 | +6.09s to Sectionals | 2022-01-14 | 2022 MR NBS Sharks Trials & Finals Meet |
| 200 Backstroke | SCY | 2:21.57 | +12.68s to Sectionals | 2022-01-01 | Sanction #: 221060-TT |
| 50 Breaststroke | SCY | 31.52 | +3.53s to US Open | 2021-10-23 | 2021 MR LIAC Chappy's Big Race Invitational |
| 100 Breaststroke | SCY | 1:16.37 | +8.18s to Sectionals | 2020-02-28 | 2020 MR Metro Silver South Championships |
| 200 Breaststroke | SCY | 2:42.31 | +12.92s to Sectionals | 2022-01-14 | 2022 MR NBS Sharks Trials & Finals Meet |
| 50 Butterfly | SCY | 2:51.85 | +147.76s to US Open | 2019-12-13 | 2019 MR HAA Eagle Invitational |
| 100 Butterfly | SCY | 1:04.52 | +6.03s to Sectionals | 2022-01-01 | 2022 Metro South Silvers Championship |
| 200 Butterfly | SCY | 2:32.02 | +19.93s to Sectionals | 2020-02-28 | 2020 MR Metro Silver South Championships |
| 100 Individual Medley | SCY | 1:07.39 | 2021-09-25 | 2021 MR SSC TYR September Sprint Meet | |
| 200 Individual Medley | SCY | 2:18.55 | +7.86s to Sectionals | 2019-11-23 | Metropolitan Swimming Club |
| 400 Individual Medley | SCY | 5:04.69 | +26.30s to Sectionals | 2020-02-28 | 2020 MR Metro Silver South Championships |
| 50 Freestyle | LCM | 33.07 | +4.78s to Sectionals | 2019-05-11 | 2019 mr liac spring kickoff res |
| 100 Freestyle | LCM | 1:11.24 | +10.55s to Sectionals | 2019-06-28 | 2019 mr liac summer fun invitational |
| 200 Freestyle | LCM | 2:30.34 | +19.45s to Sectionals | 2019-06-08 | 2019 mr liac summertime classic invitational res |
| 100 Backstroke | LCM | 1:17.29 | +9.40s to Sectionals | 2022-05-14 | 2022 MR LIAC Spring Kickoff Invitational |
| 200 Backstroke | LCM | 2:51.43 | +25.24s to Sectionals | 2019-06-28 | 2019 mr liac summer fun invitational |
| 100 Breaststroke | LCM | 1:30.01 | +12.12s to Sectionals | 2019-06-28 | 2019 mr liac summer fun invitational |
| 200 Breaststroke | LCM | 3:09.07 | +19.68s to Sectionals | 2022-07-22 | 2022 Metropolitan Long Course Junior Olympics |
| 100 Butterfly | LCM | 1:18.28 | +11.99s to Sectionals | 2022-06-25 | 2022 MR LIAC Summer Fun Invitational |
| 200 Individual Medley | LCM | 2:49.74 | +21.35s to Sectionals | 2019-06-08 | 2019 mr liac summertime classic invitational res |
| 400 Individual Medley | LCM | 5:54.42 | +33.93s to Sectionals | 2022-07-22 | 2022 Metropolitan Long Course Junior Olympics |
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
PR splits
100 Freestyle SCY 57.93
Front half 27.57s · back half 30.36s
100 Backstroke SCY 1:05.38
Front half 31.41s · back half 33.97s
100 Breaststroke SCY 1:16.37
Front half 35.32s · back half 41.05s
50 Butterfly SCY 2:51.85
Front half 81.38s · back half 90.47s
100 Butterfly SCY 1:04.52
Front half 29.68s · back half 34.84s
200 Butterfly SCY 2:32.02
Front half 69.65s · back half 82.37s
100 Individual Medley SCY 1:07.39
Front half 30.03s · back half 37.36s
200 Individual Medley SCY 2:18.55
Front half 63.33s · back half 75.22s
400 Individual Medley SCY 5:04.69
Front half 146.49s · back half 158.20s
100 Backstroke LCM 1:17.29
200 Breaststroke LCM 3:09.07
400 Individual Medley LCM 5:54.42
Progression
Faster times are higher. One card per event, all courses & history.