swimSierra Shiao
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.43 | 2021-11-20 | 2021 CO CUDA Pentathlon XXXIVvenue | |
| 50 Freestyle | SCY | 28.38 | A+0.99s to AA·+2.29s to Sectionals | 2025-11-22 | 2025 GPAC Gravy Bowl Invitationalvenue |
| 100 Freestyle | SCY | 1:01.97 | A+2.38s to AA·+5.48s to Sectionals | 2025-10-12 | 2025 Rick Byers Invitational - copiedvenue |
| 200 Freestyle | SCY | 2:17.90 | BB+2.71s to A·+15.51s to Sectionals | 2025-11-23 | 2025 GPAC Gravy Bowl Invitationalvenue |
| 25 Backstroke | SCY | 21.69 | 2021-11-20 | 2021 CO CUDA Pentathlon XXXIVvenue | |
| 50 Backstroke | SCY | 33.90 | BB+2.01s to A·+7.61s to Futures | 2025-02-16 | 2025 CO Aces Winter Openvenue |
| 100 Backstroke | SCY | 1:16.68 | B+3.09s to BB·+15.29s to Sectionals | 2025-01-19 | 2025 CO CUDA Classicvenue |
| 25 Breaststroke | SCY | 25.43 | 2021-11-20 | 2021 CO CUDA Pentathlon XXXIVvenue | |
| 50 Breaststroke | SCY | 36.36 | A+0.87s to AA·+6.57s to Futures | 2025-12-04 | RAFC Winter Classic |
| 100 Breaststroke | SCY | 1:19.08 | BB+1.09s to A·+8.49s to Sectionals | 2025-02-15 | 2025 CO Aces Winter Openvenue |
| 25 Butterfly | SCY | 22.05 | 2021-11-20 | 2021 CO CUDA Pentathlon XXXIVvenue | |
| 50 Butterfly | SCY | 27.37 | AAAA·+1.68s to Futures | 2025-12-04 | RAFC Winter Classic |
| 100 Individual Medley | SCY | 1:10.47 | 2025-11-22 | 2025 GPAC Gravy Bowl Invitationalvenue | |
| 200 Individual Medley | SCY | 2:38.10 | BB+6.71s to A·+21.61s to Sectionals | 2025-10-11 | 2025 Rick Byers Invitational - copiedvenue |
| 50 Freestyle | LCM | 31.39 | A+0.10s to AA·+1.80s to Sectionals | 2025-06-22 | 2025 Tennessee Aquatics June Invitevenue |
| 100 Freestyle | LCM | 1:09.26 | A+1.27s to AA·+4.87s to Sectionals | 2025-06-20 | 2025 Tennessee Aquatics June Invitevenue |
| 200 Freestyle | LCM | 2:38.64 | BB+3.95s to A·+19.65s to Sectionals | 2025-07-26 | 2025 CO CSI Age Group Championshipsvenue |
| 50 Backstroke | LCM | 39.14 | BB+1.65s to A·+8.25s to Futures | 2025-06-20 | 2025 Tennessee Aquatics June Invitevenue |
| 100 Backstroke | LCM | 1:24.31 | BB+4.92s to A·+12.92s to Sectionals | 2025-05-31 | 2025 CO Barracuda Summer Sizzler Invitevenue |
| 50 Breaststroke | LCM | 40.34 | A+0.05s to AA·+5.55s to Futures | 2025-06-22 | 2025 Tennessee Aquatics June Invitevenue |
| 100 Breaststroke | LCM | 1:29.83 | BB+0.04s to A·+8.84s to Sectionals | 2025-06-21 | 2025 Tennessee Aquatics June Invitevenue |
| 50 Butterfly | LCM | 35.37 | BB+0.08s to A·+5.88s to Futures | 2025-06-21 | 2025 Tennessee Aquatics June Invitevenue |
| 200 Individual Medley | LCM | 3:03.44 | BB+9.95s to A·+26.45s to Sectionals | 2026-07-11 | 2026 CO Western Slope League Championshipsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.23 | flying | 200 Medley Relay (leg 4) | 2024-01-14 | 2024 CO MAValanche Invitational |
| 50 Freestyle | SCY | 28.00 | flying | 200 Free Relay (leg 3) | 2025-12-07 | RAFC Winter Classic |
| 100 Freestyle | SCY | 1:05.27 | flat | 400 Free Relay | 2025-03-02 | 2025 CO CSI 14&U Age Group Championships |
| 100 Freestyle | SCY | 1:00.73 | flying | 400 Medley Relay (leg 4) | 2025-12-07 | RAFC Winter Classic |
| 50 Freestyle | LCM | 34.26 | flat | 200 Free Relay | 2024-07-28 | 2024 CO CSI LC Age Group Championships |
| 50 Freestyle | LCM | 33.66 | flying | 200 Medley Relay (leg 4) | 2024-07-27 | 2024 CO CSI LC Age Group Championships |
| 50 Freestyle | LCM | 34.88 | flying | 200 Free Relay (leg 2) | 2023-07-30 | 2023 CO CSI Age Group LC State Championships |
| 50 Breaststroke | LCM | 47.10 | flying | 200 Medley Relay (leg 2) | 2023-07-29 | 2023 CO CSI Age Group LC State 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 13-14 · SCY
540 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM SCY | 2:38.10 | 540 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · LCM
2225 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:38.64 | 569 |
| 100 BK LCM | 1:24.31 | 508 |
| 100 BR LCM | 1:29.83 | 624 |
| 200 IM LCM | 3:03.44 | 524 |
| 100 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:17.90
Front half 66.89s · back half 71.01s
100 Backstroke SCY 1:16.68
Front half 37.39s · back half 39.29s
100 Breaststroke SCY 1:19.08
Front half 36.97s · back half 42.11s
100 Individual Medley SCY 1:10.47
Front half 34.01s · back half 36.46s
100 Freestyle LCM 1:09.26
Front half 32.84s · back half 36.42s
200 Freestyle LCM 2:38.64
Front half 76.53s · back half 82.11s
100 Backstroke LCM 1:24.31
Front half 40.98s · back half 43.33s
100 Breaststroke LCM 1:29.83
Front half 41.95s · back half 47.88s
200 Individual Medley LCM 3:03.44
Front half 87.84s · back half 95.60s
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.
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.