Kayla Arneson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.16 | AAAA | 2026-05-10 | Pacific Swimming SCY/LCM Senior Post NCS Meet venue |
| 100 Freestyle | SCY | 51.56 | AAAA | 2026-03-01 | 2026 CA NV Speedo Sect @ CCA venue |
| 200 Freestyle | SCY | 1:52.79 | AAAA | 2026-02-27 | 2026 CA NV Speedo Sect @ CCA venue |
| 50 Backstroke | SCY | 27.57 | AAA+0.58s to AAAA | 2026-04-12 | 2026 Far Western SC Hosted By SCSC venue |
| 100 Backstroke | SCY | 57.79 | AAA+0.80s to AAAA | 2026-02-28 | 2026 CA NV Speedo Sect @ CCA venue |
| 200 Backstroke | SCY | 2:08.18 | AAA+4.49s to AAAA | 2026-04-11 | 2026 Far Western SC Hosted By SCSC venue |
| 50 Breaststroke | SCY | 32.95 | AA+0.06s to AAA | 2026-02-16 | 2026 Santa Clara Senior Champs venue |
| 50 Butterfly | SCY | 27.30 | AAA+0.81s to AAAA | 2026-02-15 | 2026 Santa Clara Senior Champs venue |
| 100 Butterfly | SCY | 1:00.10 | AA+0.51s to AAA | 2025-02-21 | 2025 Juanita Allington Memorial venue |
| 200 Individual Medley | SCY | 2:10.86 | AAA+4.17s to AAAA | 2026-03-01 | 2026 CA NV Speedo Sect @ CCA venue |
| 400 Individual Medley | SCY | 4:50.96 | AA+5.87s to AAA | 2024-12-06 | 2024 Tualatin Hills Holiday Classic venue |
| 50 Freestyle | LCM | 27.38 | AAAA | 2026-06-13 | Orinda PC LC AG C/B/BB+ venue |
| 100 Freestyle | LCM | 1:00.48 | AAA+0.79s to AAAA | 2026-05-10 | Pacific Swimming SCY/LCM Senior Post NCS Meet venue |
| 200 Freestyle | LCM | 2:13.68 | AAA+4.29s to AAAA | 2026-06-27 | Pacific Swimming Long Course Senior Open venue |
| 400 Freestyle | LCM | 4:54.06 | AA+8.87s to AAA | 2026-06-28 | Pacific Swimming Long Course Senior Open venue |
| 50 Backstroke | LCM | 33.08 | AAA+1.29s to AAAA | 2025-01-01 | 2025 tyr go challenge results |
| 100 Backstroke | LCM | 1:09.55 | AA+0.16s to AAA | 2026-06-27 | Pacific Swimming Long Course Senior Open venue |
| 200 Backstroke | LCM | 2:33.73 | AA+4.54s to AAA | 2025-01-01 | 2025 tyr go challenge results |
| 100 Breaststroke | LCM | 1:25.42 | A+3.13s to AA | 2023-08-04 | 2023 Western Zone Age Group Championships venue |
| 50 Butterfly | LCM | 30.54 | AAA+0.65s to AAAA | 2023-08-03 | 2023 Western Zone Age Group Championships venue |
| 100 Butterfly | LCM | 1:09.59 | AA+2.20s to AAA | 2023-08-05 | 2023 Western Zone Age Group Championships venue |
| 200 Individual Medley | LCM | 2:30.45 | AAA+4.56s to AAAA | 2025-01-01 | 2025 tyr go challenge results |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Backstroke | SCY | 1:01.20 | flat | 400 Medley Relay | 2024-12-20 | 2024 CA-NV December Sectionals At BREA |
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 · SCY
2484 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:08.18 | 855 |
| 200 IM SCY | 2:10.86 | 863 |
| 400 IM SCY | 4:50.96 | 766 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · LCM
3944 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:13.68 | 855 |
| 100 BK LCM | 1:09.55 | 823 |
| 100 BR LCM | 1:25.42 | 649 |
| 100 FL LCM | 1:09.59 | 752 |
| 200 IM LCM | 2:30.45 | 865 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.56
Front half 25.00s · back half 26.56s
200 Freestyle SCY 1:52.79
Front half 54.87s · back half 57.92s
100 Backstroke SCY 57.79
Front half 28.01s · back half 29.78s
200 Backstroke SCY 2:08.18
Front half 63.03s · back half 65.15s
100 Butterfly SCY 1:00.10
Front half 27.75s · back half 32.35s
200 Individual Medley SCY 2:10.86
Front half 60.78s · back half 70.08s
400 Individual Medley SCY 4:50.96
Front half 139.56s · back half 151.40s
100 Freestyle LCM 1:00.48
Front half 29.11s · back half 31.37s
200 Freestyle LCM 2:13.68
Front half 63.99s · back half 69.69s
400 Freestyle LCM 4:54.06
Front half 144.22s · back half 149.84s
200 Backstroke LCM 2:33.73
Front half 74.04s · back half 79.69s
100 Breaststroke LCM 1:25.42
Front half 39.20s · back half 46.22s
100 Butterfly LCM 1:09.59
Front half 32.76s · back half 36.83s
200 Individual Medley LCM 2:30.45
Front half 69.83s · back half 80.62s
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.