Sienna Cheng-Lucey
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.74 | 2024-04-06 | 2024 Western Zone SCY Senior Zones fast pool | |
| 100 Freestyle | SCY | 52.06 | 2024-04-05 | 2024 Western Zone SCY Senior Zones fast pool | |
| 200 Freestyle | SCY | 1:56.46 | 2024-04-21 | 2024 PN OST/SEAL Kaholo Island Classic slow pool | |
| 50 Backstroke | SCY | 26.34 | 2024-01-13 | 2024 PN VAST 47th Annual Washington Open venue | |
| 100 Backstroke | SCY | 55.20 | 2024-04-04 | 2024 Western Zone SCY Senior Zones fast pool | |
| 200 Backstroke | SCY | 2:00.82 | 2024-04-03 | 2024 Western Zone SCY Senior Zones fast pool | |
| 50 Butterfly | SCY | 25.82 | 2024-04-13 | 2024 PN UPAC Mark Olson Invitational venue | |
| 100 Butterfly | SCY | 58.98 | 2023-03-29 | 2023 Western Zone SCY Senior Zones venue | |
| 50 Freestyle | LCM | 27.87 | 2022-07-17 | 2022 Speedo Sectionals - Mt Hood venue | |
| 100 Freestyle | LCM | 1:02.89 | 2022-07-14 | 2022 Speedo Sectionals - Mt Hood venue | |
| 200 Freestyle | LCM | 2:26.66 | 2022-07-15 | 2022 Speedo Sectionals - Mt Hood venue | |
| 400 Freestyle | LCM | 5:15.57 | 2021-06-04 | 2021 IE VS Apple Capital slow pool | |
| 50 Backstroke | LCM | 32.20 | 2025-06-26 | 2025 PN CSC 104th Annual Senior Seattle Open venue | |
| 100 Backstroke | LCM | 1:07.15 | 2024-03-15 | 2024 Northwest Spring Speedo Sectionals venue | |
| 200 Backstroke | LCM | 2:27.78 | 2022-07-16 | 2022 Speedo Sectionals - Mt Hood venue | |
| 50 Butterfly | LCM | 30.82 | 2025-06-27 | 2025 PN CSC 104th Annual Senior Seattle Open venue | |
| 100 Butterfly | LCM | 1:10.08 | 2021-07-15 | 2021 Western Region Speedo Sectionals- Austin | |
| 200 Individual Medley | LCM | 2:45.16 | 2021-06-05 | 2021 IE VS Apple Capital slow pool |
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:01.99 | flying | 400 Free Relay (leg 2) | 2022-07-15 | 2022 Speedo Sectionals - Mt Hood |
| 50 Backstroke | LCM | 32.24 | flat | 200 Medley Relay | 2022-07-14 | 2022 Speedo Sectionals - Mt Hood |
| 100 Backstroke | LCM | 1:08.85 | flat | 400 Medley Relay | 2022-07-17 | 2022 Speedo Sectionals - Mt Hood |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Freestyle SCY 52.06
Front half 25.12s · back half 26.94s
200 Freestyle SCY 1:56.46
Front half 56.65s · back half 59.81s
100 Backstroke SCY 55.20
Front half 26.63s · back half 28.57s
200 Backstroke SCY 2:00.82
Front half 58.58s · back half 62.24s
100 Butterfly SCY 58.98
Front half 27.31s · back half 31.67s
100 Freestyle LCM 1:02.89
Front half 30.03s · back half 32.86s
200 Freestyle LCM 2:26.66
Front half 68.53s · back half 78.13s
200 Backstroke LCM 2:27.78
Front half 72.17s · back half 75.61s
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.