Karolina Mazur
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.39 | BB+1.40s to A | 2021-04-11 | EST Virtual Meet venue |
| 100 Freestyle | SCY | 1:02.83 | BB+4.24s to A | 2021-04-10 | EST Virtual Meet venue |
| 200 Freestyle | SCY | 2:16.12 | BB+8.73s to A | 2021-04-10 | EST Virtual Meet venue |
| 500 Freestyle | SCY | 6:17.54 | B+7.85s to BB | 2021-10-09 | 2021 Eagle Swim Team Senior Invite venue |
| 1000 Freestyle | SCY | 12:55.80 | B+1.01s to BB | 2021-02-26 | MDSI Virtual Meet Series 20-21/041 EST Wk 12 venue |
| 1650 Freestyle | SCY | 21:33.66 | B+16.47s to BB | 2022-01-01 | 2021ish Speedo IMX Distance Challenge venue |
| 100 Backstroke | SCY | 1:12.20 | B+3.11s to BB | 2022-01-23 | Live M.A.S Invitational slow pool |
| 200 Backstroke | SCY | 2:31.78 | B+1.59s to BB | 2021-04-10 | EST Virtual Meet venue |
| 100 Breaststroke | SCY | 1:20.23 | B+1.14s to BB | 2022-02-06 | 2022 IAAM A & B Conference Championships fast pool |
| 200 Breaststroke | SCY | 2:57.18 | B+5.49s to BB | 2022-01-23 | Live M.A.S Invitational slow pool |
| 100 Butterfly | SCY | 1:14.17 | +0.28s to B | 2021-02-28 | MDSI Virtual Meet Series 20-21/041 EST Wk 12 venue |
| 200 Butterfly | SCY | 2:57.80 | +14.21s to B | 2021-11-06 | 2021 FOX Fall Inviational Meet 2 venue |
| 100 Individual Medley | SCY | 1:26.02 | 2016-10-01 | 26th Annual Columbus Day Classic venue | |
| 200 Individual Medley | SCY | 2:35.43 | B+1.14s to BB | 2021-04-11 | EST Virtual Meet venue |
| 400 Individual Medley | SCY | 5:40.69 | B+12.10s to BB | 2022-01-02 | 2021ish Speedo IMX Distance Challenge venue |
| 50 Freestyle | LCM | 32.62 | BB+1.63s to A | 2021-07-11 | 2021 EST July Invitational venue |
| 100 Freestyle | LCM | 1:12.31 | BB+5.32s to A | 2021-07-25 | Summer Junior Champs LCM Meet venue |
| 200 Freestyle | LCM | 2:37.53 | B+0.34s to BB | 2021-07-23 | Summer Junior Champs LCM Meet venue |
| 400 Freestyle | LCM | 5:32.54 | B+0.95s to BB | 2021-06-12 | 2021 FOX June Long Course Invitational venue |
| 800 Freestyle | LCM | 11:33.00 | B+5.71s to BB | 2021-07-09 | 2021 EST July Invitational venue |
| 50 Backstroke | LCM | 47.81 | +6.02s to B | 2016-05-07 | CAA Spring Fling Novice LC Meet venue |
| 100 Backstroke | LCM | 1:24.41 | B+4.02s to BB | 2021-07-24 | Summer Junior Champs LCM Meet venue |
| 200 Backstroke | LCM | 2:55.82 | B+1.23s to BB | 2021-07-25 | Summer Junior Champs LCM Meet venue |
| 50 Breaststroke | LCM | 53.61 | +7.42s to B | 2016-05-08 | CAA Spring Fling Novice LC Meet venue |
| 100 Breaststroke | LCM | 1:36.53 | B+5.24s to BB | 2021-07-23 | Summer Junior Champs LCM Meet venue |
| 200 Breaststroke | LCM | 3:24.10 | B+4.71s to BB | 2021-07-24 | Summer Junior Champs LCM Meet venue |
| 50 Butterfly | LCM | 51.18 | +12.39s to B | 2016-05-08 | CAA Spring Fling Novice LC Meet venue |
| 100 Butterfly | LCM | 1:27.72 | +3.53s to B | 2021-07-11 | 2021 EST July Invitational venue |
| 200 Butterfly | LCM | 3:20.83 | +14.54s to B | 2021-07-10 | 2021 EST July Invitational venue |
| 200 Individual Medley | LCM | 2:56.62 | B+0.03s to BB | 2021-07-25 | Summer Junior Champs LCM Meet venue |
| 400 Individual Medley | LCM | 6:33.01 | B+15.72s to BB | 2021-06-13 | 2021 FOX June Long Course Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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.
IMX / IMR
IMX 17-18 · LCM
2754 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:32.54 | 506 |
| 200 BK LCM | 2:55.82 | 497 |
| 200 BR LCM | 3:24.10 | 459 |
| 200 FL LCM | 3:20.83 | 327 |
| 200 IM LCM | 2:56.62 | 519 |
| 400 IM LCM | 6:33.01 | 446 |
IMR 17-18 · SCY
2373 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:16.12 | 533 |
| 100 BK SCY | 1:12.20 | 441 |
| 100 BR SCY | 1:20.23 | 497 |
| 100 FL SCY | 1:14.17 | 411 |
| 200 IM SCY | 2:35.43 | 491 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:02.83
Front half 30.23s · back half 32.60s
200 Freestyle SCY 2:16.12
Front half 63.45s · back half 72.67s
500 Freestyle SCY 6:17.54
Front half 182.81s · back half 194.73s
1650 Freestyle SCY 21:33.66
100 Backstroke SCY 1:12.20
Front half 36.11s · back half 36.09s
200 Backstroke SCY 2:31.78
Front half 75.11s · back half 76.67s
100 Breaststroke SCY 1:20.23
Front half 37.55s · back half 42.68s
200 Breaststroke SCY 2:57.18
Front half 84.46s · back half 92.72s
200 Butterfly SCY 2:57.80
Front half 79.35s · back half 98.45s
100 Individual Medley SCY 1:26.02
Front half 43.85s · back half 42.17s
200 Individual Medley SCY 2:35.43
Front half 72.33s · back half 83.10s
400 Individual Medley SCY 5:40.69
Front half 165.84s · back half 174.85s
100 Freestyle LCM 1:12.31
Front half 33.85s · back half 38.46s
200 Freestyle LCM 2:37.53
Front half 74.97s · back half 82.56s
400 Freestyle LCM 5:32.54
Front half 160.62s · back half 171.92s
800 Freestyle LCM 11:33.00
Front half 337.26s · back half 355.74s
100 Backstroke LCM 1:24.41
Front half 41.30s · back half 43.11s
200 Backstroke LCM 2:55.82
Front half 85.55s · back half 90.27s
100 Breaststroke LCM 1:36.53
Front half 45.61s · back half 50.92s
200 Breaststroke LCM 3:24.10
Front half 98.38s · back half 105.72s
100 Butterfly LCM 1:27.72
Front half 37.82s · back half 49.90s
200 Butterfly LCM 3:20.83
Front half 89.60s · back half 111.23s
200 Individual Medley LCM 2:56.62
Front half 83.26s · back half 93.36s
400 Individual Medley LCM 6:33.01
Front half 194.44s · back half 198.57s
Progression
Faster times are higher. One card per event, all courses & history.