swimLily Kozina
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.07 | 2024-07-16 | 2024 CO NCS 10&U Summer Festival venue | |
| 50 Freestyle | SCY | 28.49 | AAA+0.10s to AAAA | 2026-03-29 | 2026 Southwest Age Group Regional fast pool |
| 100 Freestyle | SCY | 1:03.06 | AAA+1.17s to AAAA | 2026-03-30 | 2026 Southwest Age Group Regional fast pool |
| 200 Freestyle | SCY | 2:26.53 | AA+2.94s to AAA | 2026-02-28 | 2026 CO CSI SC Age Group Championships fast pool |
| 500 Freestyle | SCY | 7:07.10 | BB+13.21s to A | 2026-01-16 | 2026 CO CUDA Classic venue |
| 25 Backstroke | SCY | 20.16 | 2024-02-10 | CO24-02024 CO 10&U Winter Spectacular venue | |
| 50 Backstroke | SCY | 34.16 | AAA+1.57s to AAAA | 2026-03-29 | 2026 Southwest Age Group Regional fast pool |
| 100 Backstroke | SCY | 1:15.87 | AA+1.38s to AAA | 2026-01-10 | 2026 Midwest All Stars venue |
| 25 Breaststroke | SCY | 25.78 | 2023-11-10 | 2023 CO CUDA November Pizza Mewt venue | |
| 50 Breaststroke | SCY | 37.09 | AAA+0.20s to AAAA | 2026-02-27 | 2026 CO CSI SC Age Group Championships fast pool |
| 100 Breaststroke | SCY | 1:23.62 | AAA+3.43s to AAAA | 2026-03-07 | 2026 CO NCS Winter District Championships venue |
| 200 Breaststroke | SCY | 3:16.28 | 2026-03-08 | 2026 CO NCS Winter District Championships venue | |
| 25 Butterfly | SCY | 21.58 | 2024-04-12 | 2024 CO CUDA vs LONG Dual venue | |
| 50 Butterfly | SCY | 33.67 | AA+0.48s to AAA | 2026-03-07 | 2026 CO NCS Winter District Championships venue |
| 100 Butterfly | SCY | 1:31.47 | BB+5.38s to A | 2026-01-17 | 2026 CO CUDA Classic venue |
| 100 Individual Medley | SCY | 1:11.47 | AAAA | 2026-03-28 | 2026 Southwest Age Group Regional fast pool |
| 200 Individual Medley | SCY | 2:46.11 | AA+5.42s to AAA | 2026-03-06 | 2026 CO NCS Winter District Championships venue |
| 50 Freestyle | LCM | 32.65 | AAA+0.46s to AAAA | 2026-04-11 | 2026 CO FAST vs CUDA Dua; venue |
| 100 Freestyle | LCM | 1:13.29 | AAA+2.40s to AAAA | 2026-05-31 | 2026 CO Barracuda Summer Sizzler Invite venue |
| 200 Freestyle | LCM | 3:01.64 | BB+1.25s to A | 2026-05-30 | 2026 CO Barracuda Summer Sizzler Invite venue |
| 400 Freestyle | LCM | 6:11.39 | A+11.70s to AA | 2026-04-24 | 2026 CO Steve Drozda LC Shotgun venue |
| 50 Backstroke | LCM | 40.13 | AA+0.64s to AAA | 2026-05-23 | 2026 CO CUDA vs AQUA Dual venue |
| 100 Backstroke | LCM | 1:27.67 | AA+1.78s to AAA | 2026-05-30 | 2026 CO Barracuda Summer Sizzler Invite venue |
| 50 Breaststroke | LCM | 43.42 | AAA+1.33s to AAAA | 2026-05-31 | 2026 CO Barracuda Summer Sizzler Invite venue |
| 100 Breaststroke | LCM | 1:36.14 | AAA+3.05s to AAAA | 2026-05-30 | 2026 CO Barracuda Summer Sizzler Invite venue |
| 200 Breaststroke | LCM | 3:55.32 | 2025-07-13 | 2025 CO NCS Gold District Championships venue | |
| 50 Butterfly | LCM | 37.53 | AA+0.24s to AAA | 2026-06-13 | 2026 RST Coach Beth Rushmore Classic venue |
| 100 Butterfly | LCM | 1:44.95 | BB+6.46s to A | 2026-06-14 | 2026 RST Coach Beth Rushmore Classic venue |
| 200 Individual Medley | LCM | 3:13.53 | A+0.04s to AA | 2026-05-31 | 2026 CO Barracuda Summer Sizzler Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 28.07 | flying | 200 Free Relay (leg 4) | 2026-03-29 | 2026 Southwest Age Group Regional |
| 50 Freestyle | SCY | 33.60 | flying | 200 Medley Relay (leg 4) | 2024-12-08 | 2024 CO CSI Pioneer Open |
| 100 Freestyle | SCY | 1:04.87 | flying | 400 Free Relay (leg 4) | 2026-03-30 | 2026 Southwest Age Group Regional |
| 100 Freestyle | SCY | 1:03.89 | flying | 400 Medley Relay (leg 4) | 2026-03-28 | 2026 Southwest Age Group Regional |
| 50 Backstroke | SCY | 35.24 | flat | 200 Medley Relay | 2026-03-29 | 2026 Southwest Age Group Regional |
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 10 & under · SCY
3722 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:26.53 | 802 |
| 100 BK SCY | 1:15.87 | 805 |
| 100 BR SCY | 1:23.62 | 881 |
| 100 FL SCY | 1:31.47 | 465 |
| 200 IM SCY | 2:46.11 | 769 |
IMR 10 & under · SCY
4572 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:03.06 | 940 |
| 50 BK SCY | 34.16 | 868 |
| 50 BR SCY | 37.09 | 983 |
| 50 FL SCY | 33.67 | 802 |
| 100 IM SCY | 1:11.47 | 979 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:03.06
Front half 30.28s · back half 32.78s
200 Freestyle SCY 2:26.53
Front half 72.23s · back half 74.30s
500 Freestyle SCY 7:07.10
Front half 217.67s · back half 209.43s
100 Backstroke SCY 1:15.87
Front half 37.02s · back half 38.85s
100 Breaststroke SCY 1:23.62
Front half 39.69s · back half 43.93s
200 Breaststroke SCY 3:16.28
Front half 96.09s · back half 100.19s
50 Butterfly SCY 33.67
Front half 16.62s · back half 17.05s
100 Butterfly SCY 1:31.47
Front half 38.44s · back half 53.03s
100 Individual Medley SCY 1:11.47
Front half 33.28s · back half 38.19s
200 Individual Medley SCY 2:46.11
100 Freestyle LCM 1:13.29
Front half 34.12s · back half 39.17s
200 Freestyle LCM 3:01.64
Front half 87.73s · back half 93.91s
100 Backstroke LCM 1:27.67
Front half 42.50s · back half 45.17s
100 Breaststroke LCM 1:36.14
Front half 46.22s · back half 49.92s
200 Breaststroke LCM 3:55.32
Front half 116.44s · back half 118.88s
100 Butterfly LCM 1:44.95
Front half 43.62s · back half 61.33s
200 Individual Medley LCM 3:13.53
Front half 97.93s · back half 95.60s
Progression
Faster times are higher. One card per event, all courses & history.