swimElla Kozlowski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.24 | A+0.15s to AA | 2024-03-03 | 2024 CO CSI 14&U Silver State venue |
| 100 Freestyle | SCY | 56.31 | AA+2.22s to AAA | 2024-12-22 | 2024 CO OB The REX - Coaches Invite fast pool |
| 200 Freestyle | SCY | 2:05.01 | A+2.72s to AA | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 500 Freestyle | SCY | 5:51.67 | BB+7.38s to A | 2024-03-03 | 2024 CO CSI 14&U Silver State venue |
| 50 Backstroke | SCY | 31.00 | BB+0.81s to A | 2025-01-01 | 2025 CO AQUA, AAC, DSA Tri Meet |
| 100 Backstroke | SCY | 1:01.40 | A+0.21s to AA | 2026-02-06 | 2026 CO OB Centennial A-League Championships venue |
| 200 Backstroke | SCY | 2:26.61 | BB+8.12s to A | 2024-03-01 | 2024 CO CSI 14&U Silver State venue |
| 50 Breaststroke | SCY | 33.97 | A+0.28s to AA | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 100 Breaststroke | SCY | 1:11.38 | A+1.09s to AA | 2026-02-17 | 2026 CO OB CHSAA 5A State Championships venue |
| 200 Breaststroke | SCY | 2:42.14 | BB+2.05s to A | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 50 Butterfly | SCY | 35.01 | +0.22s to B | 2021-02-21 | 2021 CO 5280 vs FORM vs NFSC vs SRAY vs ACES venue |
| 100 Butterfly | SCY | 1:07.70 | BB+4.21s to A | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 100 Individual Medley | SCY | 1:09.35 | 2023-09-24 | 2023 CO AQUA vs DSA Dual venue | |
| 200 Individual Medley | SCY | 2:16.77 | A+0.28s to AA | 2026-02-07 | 2026 CO OB Centennial A-League Championships venue |
| 50 Freestyle | LCM | 29.90 | A+0.21s to AA | 2024-05-18 | 2024 CO CUDA vs AQUA Dual venue |
| 100 Freestyle | LCM | 1:05.89 | A+1.60s to AA | 2026-05-17 | 2026 CO ACES Spring Invite venue |
| 400 Freestyle | LCM | 5:32.91 | B+0.72s to BB | 2024-05-31 | 2024 CO Barracuda Summer Sizzler Invite venue |
| 50 Backstroke | LCM | 36.31 | BB+0.82s to A | 2026-05-16 | 2026 CO ACES Spring Invite venue |
| 100 Backstroke | LCM | 1:26.52 | B+5.63s to BB | 2022-07-08 | 2022 CO Zone 2 Senior Meet venue |
| 50 Breaststroke | LCM | 40.73 | BB+1.04s to A | 2026-05-17 | 2026 CO ACES Spring Invite venue |
| 100 Breaststroke | LCM | 1:28.63 | BB+4.44s to A | 2026-05-16 | 2026 CO ACES Spring Invite venue |
| 50 Butterfly | LCM | 35.32 | BB+1.93s to A | 2024-06-12 | 2024 CO HRA Sprint Eliminator venue |
| 200 Individual Medley | LCM | 2:46.17 | BB+2.58s to A | 2026-04-24 | 2026 CO Arena Catch Me If You Can venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 28.32 | flying | 200 Free Relay (leg 3) | 2023-01-15 | 2023 CO SSA Snowball Open |
| 50 Breaststroke | SCY | 36.61 | flying | 200 Medley Relay (leg 2) | 2023-01-15 | 2023 CO SSA Snowball Open |
| 100 Backstroke | LCM | 1:32.43 | flat | 400 Medley Relay | 2022-07-21 | 2022 CO CSI Senior LC 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 17-18 · SCY
2483 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:51.67 | 604 |
| 200 BK SCY | 2:26.61 | 535 |
| 200 BR SCY | 2:42.14 | 623 |
| 200 IM SCY | 2:16.77 | 721 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3375 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:05.01 | 688 |
| 100 BK SCY | 1:01.40 | 718 |
| 100 BR SCY | 1:11.38 | 707 |
| 100 FL SCY | 1:07.70 | 541 |
| 200 IM SCY | 2:16.77 | 721 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.31
Front half 27.19s · back half 29.12s
500 Freestyle SCY 5:51.67
Front half 172.06s · back half 179.61s
100 Backstroke SCY 1:01.40
Front half 29.64s · back half 31.76s
200 Backstroke SCY 2:26.61
Front half 71.31s · back half 75.30s
100 Breaststroke SCY 1:11.38
Front half 32.99s · back half 38.39s
100 Individual Medley SCY 1:09.35
Front half 31.54s · back half 37.81s
200 Individual Medley SCY 2:16.77
Front half 65.35s · back half 71.42s
400 Freestyle LCM 5:32.91
Front half 164.93s · back half 167.98s
Progression
Faster times are higher. One card per event, all courses & history.