Sierra Cook
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.89 | 2026-09-26 | 2026 CO Vortex & Loveland Sprint Invitevenue | |
| 50 Freestyle | SCY | 36.61 | B+0.52s to BB·+10.52s to Sectionals | 2026-01-01 | 1777919 |
| 100 Freestyle | SCY | 1:53.83 | +22.94s to B·+57.34s to Sectionals | 2025-12-12 | Loveland Holiday Showdown |
| 25 Backstroke | SCY | 22.05 | 2026-09-26 | 2026 CO Vortex & Loveland Sprint Invitevenue | |
| 50 Backstroke | SCY | 49.55 | +0.96s to B·+23.26s to Futures | 2025-01-01 | 2025 CO Loveland Holdiay Showdown |
| 100 Backstroke | SCY | 1:49.65 | +3.86s to B·+48.26s to Sectionals | 2025-12-12 | Loveland Holiday Showdown |
| 25 Breaststroke | SCY | 24.84 | 2026-09-26 | 2026 CO Vortex & Loveland Sprint Invitevenue | |
| 50 Breaststroke | SCY | 51.87 | B+3.18s to BB·+22.08s to Futures | 2026-10-24 | 2026 CO Scary FAST Invitevenue |
| 100 Breaststroke | SCY | 1:50.90 | B+4.01s to BB·+40.31s to Sectionals | 2026-10-25 | 2026 CO Scary FAST Invitevenue |
| 25 Butterfly | SCY | 17.67 | 2026-09-26 | 2026 CO Vortex & Loveland Sprint Invitevenue | |
| 50 Butterfly | SCY | 45.83 | B+3.14s to BB·+20.14s to Futures | 2026-10-24 | 2026 CO Scary FAST Invitevenue |
| 100 Individual Medley | SCY | 1:40.82 | B+7.03s to BB | 2026-10-24 | 2026 CO Scary FAST Invitevenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 10 & under · SCY
644 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:49.65 | 266 |
| 100 BR SCY | 1:50.90 | 378 |
| 200 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1469 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:53.83 | 159 |
| 50 BK SCY | 49.55 | 284 |
| 50 BR SCY | 51.87 | 359 |
| 50 FL SCY | 45.83 | 318 |
| 100 IM SCY | 1:40.82 | 349 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:53.83 split/total mismatch
Front half 51.80s · back half 62.03s
100 Backstroke SCY 1:49.65 split/total mismatch
Front half 52.14s · back half 57.51s
50 Breaststroke SCY 51.87
Front half 25.74s · back half 26.13s
100 Breaststroke SCY 1:50.90
Front half 54.25s · back half 56.65s
50 Butterfly SCY 45.83
Front half 20.86s · back half 24.97s
100 Individual Medley SCY 1:40.82
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.