Katerina Mazur
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.35 | AA+0.36s to AAA·+0.56s to Sectionals | 2025-03-14 | METRO 15-18 Age Group Challenge |
| 100 Freestyle | SCY | 53.83 | AAA+2.14s to AAAA·+0.74s to Sectionals | 2026-03-13 | 2026 MR 15-18 Age Group Team Challenge |
| 200 Freestyle | SCY | 1:59.55 | AA+2.56s to AAA·+4.56s to Sectionals | 2026-02-12 | 2026 MR TYR Senior Mets Winter Championship |
| 500 Freestyle | SCY | 5:17.53 | AA+1.94s to AAA·+8.74s to Sectionals | 2025-12-11 | 2025 East Coast WinterFest |
| 1000 Freestyle | SCY | 11:50.28 | A+27.69s to AA·+71.29s to Sectionals | 2021-10-23 | 2021 MR LIAC Chappy's Big Race Invitational |
| 50 Backstroke | SCY | 29.31 | A+0.42s to AA·+3.02s to Futures | 2025-10-25 | 2025 MR LIAC Chappy's Invitational |
| 100 Backstroke | SCY | 1:00.01 | AA+1.52s to AAA·+0.72s to Sectionals | 2025-12-11 | 2025 East Coast WinterFest |
| 200 Backstroke | SCY | 2:11.80 | AA+4.81s to AAA·+2.91s to Sectionals | 2025-01-24 | CT 2025 CPAC January AGQ |
| 50 Breaststroke | SCY | 43.85 | +2.86s to B·+14.06s to Futures | 2019-11-01 | 2019 MR NYSA Fall Classic Invitational |
| 100 Breaststroke | SCY | 1:34.99 | +9.40s to B·+26.80s to Sectionals | 2019-11-01 | 2019 MR NYSA Fall Classic Invitational |
| 200 Breaststroke | SCY | 2:35.95 | A+2.46s to AA·+6.56s to Sectionals | 2020-10-17 | 2020 MR LIAC Chappy's Big Race Invite |
| 50 Butterfly | SCY | 27.17 | AAA+1.08s to AAAA·+1.48s to Futures | 2025-12-11 | 2025 East Coast WinterFest venue |
| 100 Butterfly | SCY | 1:00.03 | AA+1.84s to AAA·+1.54s to Sectionals | 2026-03-14 | 2026 MR 15-18 Age Group Team Challenge venue |
| 200 Butterfly | SCY | 2:13.31 | AA+3.62s to AAA·+1.22s to Sectionals | 2024-10-19 | 2024 MR LIAC Chappy's Invitational |
| 100 Individual Medley | SCY | 1:05.92 | 2023-01-27 | 2023 MR LIAC January 13&Over Time Trial | |
| 200 Individual Medley | SCY | 2:09.55 | AAA+4.96s to AAAA·Sectionals ✓+3.16s to Futures | 2022-01-14 | 2022 MR LIAC Winter Wonderland Invitational |
| 400 Individual Medley | SCY | 5:00.76 | A+9.87s to AA·+22.37s to Sectionals | 2025-11-22 | 2025 MR LIAC Thanksgiving Invite venue |
| 50 Freestyle | LCM | 27.27 | AAA+0.18s to AAAA·Futures ✓+0.38s to Winter JNs | 2024-04-26 | 2024 MR LIAC Speedo Long Island Challenge |
| 100 Freestyle | LCM | 1:03.55 | AA+2.06s to AAA·+2.86s to Sectionals | 2024-07-19 | 2024 Metropolitan LC Junior Met Championships venue |
| 200 Freestyle | LCM | 2:14.83 | AA+1.74s to AAA·+3.94s to Sectionals | 2025-07-10 | 2025 MR TYR Senior Metropolitan Summer Champs |
| 400 Freestyle | LCM | 4:54.30 | A+0.41s to AA·+16.61s to Sectionals | 2024-07-19 | 2024 Metropolitan LC Junior Met Championships venue |
| 50 Backstroke | LCM | 36.78 | BB+1.29s to A·+5.89s to Futures | 2021-05-15 | 2021 MR LIAC Spring Kickoff Invitational |
| 100 Backstroke | LCM | 1:08.55 | AA+0.16s to AAA·+0.66s to Sectionals | 2025-06-07 | 2025 MR LIAC Summertime Classic Invitational |
| 200 Backstroke | LCM | 2:36.06 | A+1.07s to AA·+9.87s to Sectionals | 2025-06-21 | 2025 MR LIAC Summer Fun Invitational |
| 50 Breaststroke | LCM | 2:47.10 | +120.81s to B·+132.31s to Futures | 2021-05-15 | 2021 MR LIAC Spring Kickoff Invitational |
| 100 Breaststroke | LCM | 1:33.26 | B+1.97s to BB·+15.37s to Sectionals | 2024-07-06 | 2024 MR LIAC Summer Splash Invitational venue |
| 50 Butterfly | LCM | 30.59 | AAA+1.40s to AAAA·+1.10s to Futures | 2025-08-07 | 2025 LC Senior Zone Championship venue |
| 100 Butterfly | LCM | 1:07.89 | AA+1.60s to AAA·+1.60s to Sectionals | 2025-08-08 | 2025 LC Senior Zone Championship venue |
| 200 Butterfly | LCM | 2:21.42 | AAA+1.53s to AAAA·Futures ✓+3.03s to Jr Nationals | 2025-07-10 | 2025 MR TYR Senior Metropolitan Summer Champs |
| 200 Individual Medley | LCM | 2:43.46 | A+6.77s to AA·+15.07s to Sectionals | 2024-06-22 | 2024 MR LIAC Summer Fun Invitational venue |
| 400 Individual Medley | LCM | 5:37.76 | A+5.17s to AA·+17.27s to Sectionals | 2025-06-07 | 2025 MR LIAC Summertime Classic Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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.
IMX / IMR
IMX 17-18 · SCY
4543 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:17.53 | 821 |
| 200 BK SCY | 2:11.80 | 737 |
| 200 BR SCY | 2:35.95 | 700 |
| 200 FL SCY | 2:13.31 | 768 |
| 200 IM SCY | 2:09.55 | 849 |
| 400 IM SCY | 5:00.76 | 668 |
IMR 17-18 · LCM
3567 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:14.83 | 812 |
| 100 BK LCM | 1:08.55 | 832 |
| 100 BR LCM | 1:33.26 | 481 |
| 100 FL LCM | 1:07.89 | 787 |
| 200 IM LCM | 2:43.46 | 655 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:59.55
Front half 56.96s · back half 62.59s
1000 Freestyle SCY 11:50.28
Front half 351.84s · back half 358.44s
50 Backstroke SCY 29.31 split/total mismatch
Front half 59.82s · back half -30.51s
200 Backstroke SCY 2:11.80 split/total mismatch
200 Breaststroke SCY 2:35.95
100 Butterfly SCY 1:00.03
Front half 28.22s · back half 31.81s
200 Butterfly SCY 2:13.31
400 Individual Medley SCY 5:00.76
Front half 142.84s · back half 157.92s
100 Freestyle LCM 1:03.55
Front half 30.29s · back half 33.26s
200 Freestyle LCM 2:14.83
Front half 64.30s · back half 70.53s
400 Freestyle LCM 4:54.30
Front half 144.64s · back half 149.66s
200 Backstroke LCM 2:36.06
Front half 75.60s · back half 80.46s
100 Breaststroke LCM 1:33.26
Front half 44.32s · back half 48.94s
100 Butterfly LCM 1:07.89
Front half 30.94s · back half 36.95s
200 Butterfly LCM 2:21.42
200 Individual Medley LCM 2:43.46
Front half 77.26s · back half 86.20s
400 Individual Medley LCM 5:37.76
Progression
Faster times are higher. One card per event, all courses & history.