Iza Lesniewska
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.58 | AAA+0.59s to AAAA | 2025-12-06 | 2025 Speedo Gator Holiday Classic fast pool |
| 100 Freestyle | SCY | 53.68 | AAA+1.69s to AAAA | 2026-03-15 | 2026 Fl Swimming Spring Senior Championships venue |
| 200 Freestyle | SCY | 1:56.23 | AAA+4.14s to AAAA | 2025-12-05 | 2025 Speedo Gator Holiday Classic fast pool |
| 500 Freestyle | SCY | 5:25.94 | AA+9.55s to AAA | 2025-01-17 | 2025 Hot Chocolate Invite venue |
| 1000 Freestyle | SCY | 11:47.14 | A+18.65s to AA | 2024-01-21 | 2024 Hot Chocolate Invite venue |
| 1650 Freestyle | SCY | 19:13.18 | A+0.39s to AA | 2025-01-19 | 2025 Hot Chocolate Invite venue |
| 50 Backstroke | SCY | 30.66 | BB+0.37s to A | 2024-03-03 | 2024 Florida Swimming FLAGS NORTH venue |
| 100 Backstroke | SCY | 59.39 | AA+0.50s to AAA | 2026-03-14 | 2026 Fl Swimming Spring Senior Championships venue |
| 200 Backstroke | SCY | 2:07.04 | AAA+5.15s to AAAA | 2025-12-07 | 2025 Speedo Gator Holiday Classic fast pool |
| 50 Breaststroke | SCY | 33.08 | AA+0.59s to AAA | 2024-03-08 | 2024 Florida Swimming Spring Senior Champs venue |
| 100 Breaststroke | SCY | 1:11.01 | AA+3.02s to AAA | 2025-11-09 | 2025 SYS Turkey Meet venue |
| 200 Breaststroke | SCY | 2:43.93 | BB+3.24s to A | 2025-01-19 | 2025 Hot Chocolate Invite venue |
| 50 Butterfly | SCY | 29.11 | A+0.32s to AA | 2024-03-01 | 2024 Florida Swimming FLAGS NORTH venue |
| 100 Butterfly | SCY | 1:04.32 | BB+0.23s to A | 2024-11-16 | 2024 SYS Turkey Meet venue |
| 200 Butterfly | SCY | 2:30.22 | BB+7.63s to A | 2025-01-19 | 2025 Hot Chocolate Invite venue |
| 200 Individual Medley | SCY | 2:14.99 | AA+3.50s to AAA | 2025-03-15 | 2025 Florida Swimming Spring Senior Champs venue |
| 400 Individual Medley | SCY | 4:36.25 | AAA+7.56s to AAAA | 2025-12-05 | 2025 Speedo Gator Holiday Classic fast pool |
| 50 Freestyle | LCM | 27.65 | AAA+0.36s to AAAA | 2025-07-19 | 2025 Florida Summer Senior Championships venue |
| 100 Freestyle | LCM | 1:00.61 | AAA+1.72s to AAAA | 2026-06-14 | 2026 Sarastoa Shark Open venue |
| 200 Freestyle | LCM | 2:13.20 | AA+0.01s to AAA | 2026-06-13 | 2026 Sarastoa Shark Open venue |
| 400 Freestyle | LCM | 4:40.92 | AAA+11.63s to AAAA | 2026-05-15 | 2026 Kent B. Holdren Memorial Meet venue |
| 800 Freestyle | LCM | 9:39.63 | AAA+23.74s to AAAA | 2026-06-11 | 2026 Sarastoa Shark Open venue |
| 1500 Freestyle | LCM | 19:36.52 | A+5.73s to AA | 2025-05-18 | 2025 SYS Memorial Meet venue |
| 50 Backstroke | LCM | 34.05 | A+0.06s to AA | 2025-05-16 | 2025 SYS Memorial Meet venue |
| 100 Backstroke | LCM | 1:09.39 | AA+0.60s to AAA | 2026-06-14 | 2026 Sarastoa Shark Open venue |
| 200 Backstroke | LCM | 2:27.64 | AA+0.05s to AAA | 2026-02-15 | 2026 SZSS Spring Championships venue |
| 50 Breaststroke | LCM | 36.47 | AAA+1.28s to AAAA | 2026-05-16 | 2026 Kent B. Holdren Memorial Meet venue |
| 100 Breaststroke | LCM | 1:20.63 | AA+2.64s to AAA | 2026-05-17 | 2026 Kent B. Holdren Memorial Meet venue |
| 200 Breaststroke | LCM | 2:54.70 | AA+7.51s to AAA | 2026-05-16 | 2026 Kent B. Holdren Memorial Meet venue |
| 50 Butterfly | LCM | 31.65 | AA+0.86s to AAA | 2026-05-17 | 2026 Kent B. Holdren Memorial Meet venue |
| 100 Butterfly | LCM | 1:10.97 | A+1.68s to AA | 2026-05-16 | 2026 Kent B. Holdren Memorial Meet venue |
| 200 Butterfly | LCM | 3:00.88 | B+6.19s to BB | 2024-05-11 | 2024 SYS Memorial Meet venue |
| 200 Individual Medley | LCM | 2:36.71 | AA+6.02s to AAA | 2025-07-19 | 2025 Florida Summer Senior Championships venue |
| 400 Individual Medley | LCM | 5:10.14 | AAA+4.15s to AAAA | 2026-06-13 | 2026 Sarastoa Shark Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 25.30 | flat | 200 Free Relay | 2026-03-13 | 2026 Fl Swimming Spring Senior Championships |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 15-16 · LCM
4640 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:40.92 | 852 |
| 200 BK LCM | 2:27.64 | 854 |
| 200 BR LCM | 2:54.70 | 759 |
| 200 FL LCM | 3:00.88 | 472 |
| 200 IM LCM | 2:36.71 | 766 |
| 400 IM LCM | 5:10.14 | 937 |
IMR 15-16 · LCM
3940 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:13.20 | 864 |
| 100 BK LCM | 1:09.39 | 829 |
| 100 BR LCM | 1:20.63 | 772 |
| 100 FL LCM | 1:10.97 | 709 |
| 200 IM LCM | 2:36.71 | 766 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.68
Front half 25.53s · back half 28.15s
200 Freestyle SCY 1:56.23
Front half 56.72s · back half 59.51s
500 Freestyle SCY 5:25.94
Front half 159.54s · back half 166.40s
1000 Freestyle SCY 11:47.14
Front half 352.43s · back half 354.71s
1650 Freestyle SCY 19:13.18
100 Backstroke SCY 59.39
Front half 29.02s · back half 30.37s
200 Backstroke SCY 2:07.04
Front half 61.76s · back half 65.28s
100 Breaststroke SCY 1:11.01
Front half 34.58s · back half 36.43s
200 Breaststroke SCY 2:43.93
Front half 79.70s · back half 84.23s
100 Butterfly SCY 1:04.32
Front half 29.95s · back half 34.37s
200 Butterfly SCY 2:30.22
Front half 69.52s · back half 80.70s
200 Individual Medley SCY 2:14.99
Front half 63.66s · back half 71.33s
400 Individual Medley SCY 4:36.25
Front half 131.10s · back half 145.15s
100 Freestyle LCM 1:00.61
Front half 28.87s · back half 31.74s
200 Freestyle LCM 2:13.20
Front half 64.37s · back half 68.83s
400 Freestyle LCM 4:40.92
Front half 136.51s · back half 144.41s
800 Freestyle LCM 9:39.63
Front half 285.85s · back half 293.78s
1500 Freestyle LCM 19:36.52
Front half 582.70s · back half 593.82s
100 Backstroke LCM 1:09.39
Front half 34.03s · back half 35.36s
200 Backstroke LCM 2:27.64
Front half 73.31s · back half 74.33s
100 Breaststroke LCM 1:20.63
Front half 38.14s · back half 42.49s
200 Breaststroke LCM 2:54.70
Front half 83.97s · back half 90.73s
100 Butterfly LCM 1:10.97
Front half 33.19s · back half 37.78s
200 Butterfly LCM 3:00.88
Front half 82.38s · back half 98.50s
200 Individual Medley LCM 2:36.71 RT 0.81s
Front half 73.20s · back half 83.51s
400 Individual Medley LCM 5:10.14
Front half 149.77s · back half 160.37s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.