swimSierra DuCharme
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.64 | AA+0.85s to AAA | 2022-02-25 | 2022 MT Swimming SC State Championships venue |
| 100 Freestyle | SCY | 55.41 | AA+1.62s to AAA | 2022-11-19 | 2022 MAC Fall Invitational venue |
| 200 Freestyle | SCY | 1:56.52 | AAA+5.13s to AAAA | 2023-03-11 | 2023 Northwest Spring Speedo Sectionals venue |
| 500 Freestyle | SCY | 5:15.94 | AA+3.05s to AAA | 2023-03-10 | 2023 Northwest Spring Speedo Sectionals venue |
| 50 Backstroke | SCY | 31.31 | BB+1.42s to A | 2022-11-05 | 2022 MT BYSC Mining City Classic venue |
| 100 Backstroke | SCY | 1:05.27 | BB+1.48s to A | 2022-11-20 | 2022 MAC Fall Invitational venue |
| 200 Backstroke | SCY | 2:23.97 | BB+5.28s to A | 2022-10-09 | 2022 MT HLST Jamie Turner Memorial venue |
| 50 Breaststroke | SCY | 34.25 | A+0.76s to AA | 2022-12-11 | 2022 MT BOZ TYR TEDDY BEAR CLASSIC venue |
| 100 Breaststroke | SCY | 1:16.06 | BB+3.07s to A | 2022-12-10 | 2022 MT BOZ TYR TEDDY BEAR CLASSIC venue |
| 200 Breaststroke | SCY | 2:54.97 | B+3.28s to BB | 2021-12-12 | 2021 MT BOZ TYR TEDDY BEAR CLASSIC venue |
| 50 Butterfly | SCY | 28.29 | AA+0.90s to AAA | 2022-02-27 | 2022 MT Swimming SC State Championships venue |
| 100 Butterfly | SCY | 1:04.00 | BB+0.71s to A | 2022-11-20 | 2022 MAC Fall Invitational venue |
| 200 Butterfly | SCY | 2:40.13 | B+8.24s to BB | 2021-12-11 | 2021 MT BOZ TYR TEDDY BEAR CLASSIC venue |
| 100 Individual Medley | SCY | 1:07.22 | 2022-11-05 | 2022 MT BYSC Mining City Classic venue | |
| 200 Individual Medley | SCY | 2:18.85 | A+2.36s to AA | 2022-11-19 | 2022 MAC Fall Invitational venue |
| 400 Individual Medley | SCY | 5:19.69 | BB+16.30s to A | 2021-12-12 | 2021 MT BOZ TYR TEDDY BEAR CLASSIC venue |
| 50 Freestyle | LCM | 29.16 | AA+0.77s to AAA | 2021-07-23 | 2021 MT Summer LC State Championship venue |
| 100 Freestyle | LCM | 1:02.64 | AA+1.25s to AAA | 2022-07-17 | 2022 Speedo Sectionals - Mt Hood venue |
| 200 Freestyle | LCM | 2:14.53 | AA+1.54s to AAA | 2022-07-23 | 2022 MT Swimming LC State Championships venue |
| 400 Freestyle | LCM | 4:52.56 | AA+11.97s to AAA | 2021-07-29 | Finals - Western Zone Senior Champs fast pool |
| 800 Freestyle | LCM | 10:20.89 | A+12.90s to AA | 2021-07-22 | 2021 MT Summer LC State Championship venue |
| 1500 Freestyle | LCM | 19:11.02 | AA+37.53s to AAA | 2021-07-26 | Finals - Western Zone Senior Champs fast pool |
| 50 Backstroke | LCM | 34.54 | A+0.25s to AA | 2021-07-23 | 2021 MT Summer LC State Championship venue |
| 100 Backstroke | LCM | 1:15.53 | BB+1.34s to A | 2024-06-22 | 2024 MT MAC 43rd Annual Firecracker Classic venue |
| 200 Backstroke | LCM | 2:49.40 | BB+8.21s to A | 2021-05-16 | 2021 MT BOZ Schwendeman Ortho May Classic venue |
| 200 Breaststroke | LCM | 3:15.77 | BB+11.68s to A | 2022-05-01 | 2022 Bozeman Smiles May Classic venue |
| 50 Butterfly | LCM | 31.09 | AA+0.60s to AAA | 2024-07-21 | 2024 MT Swimming LC State Championships venue |
| 100 Butterfly | LCM | 1:12.23 | BB+0.04s to A | 2022-07-15 | 2022 Speedo Sectionals - Mt Hood venue |
| 200 Individual Medley | LCM | 2:40.33 | A+4.14s to AA | 2022-07-22 | 2022 MT Swimming LC State Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 25.41 | flat | 200 Free Relay | 2023-03-09 | 2023 Northwest Spring Speedo Sectionals |
| 50 Freestyle | SCY | 25.60 | flying | 200 Medley Relay (leg 4) | 2023-03-09 | 2023 Northwest Spring Speedo Sectionals |
| 100 Freestyle | SCY | 55.07 | flat | 400 Free Relay | 2023-03-10 | 2023 Northwest Spring Speedo Sectionals |
| 100 Freestyle | SCY | 53.58 | flying | 400 Medley Relay (leg 4) | 2023-03-12 | 2023 Northwest Spring Speedo Sectionals |
| 50 Freestyle | LCM | 28.82 | flat | 200 Free Relay | 2022-07-14 | 2022 Speedo Sectionals - Mt Hood |
| 50 Freestyle | LCM | 28.52 | flying | 200 Medley Relay (leg 4) | 2022-07-14 | 2022 Speedo Sectionals - Mt Hood |
| 100 Freestyle | LCM | 1:01.93 | flying | 400 Free Relay (leg 2) | 2022-07-15 | 2022 Speedo Sectionals - Mt Hood |
| 100 Freestyle | LCM | 1:01.24 | flying | 400 Medley Relay (leg 4) | 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.
IMX / IMR
IMX 17-18 · SCY
3581 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:15.94 | 833 |
| 200 BK SCY | 2:23.97 | 565 |
| 200 BR SCY | 2:54.97 | 495 |
| 200 FL SCY | 2:40.13 | 443 |
| 200 IM SCY | 2:18.85 | 689 |
| 400 IM SCY | 5:19.69 | 556 |
IMR 17-18 · SCY
3362 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.52 | 850 |
| 100 BK SCY | 1:05.27 | 598 |
| 100 BR SCY | 1:16.06 | 584 |
| 100 FL SCY | 1:04.00 | 641 |
| 200 IM SCY | 2:18.85 | 689 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.41
Front half 26.80s · back half 28.61s
200 Freestyle SCY 1:56.52
Front half 57.01s · back half 59.51s
500 Freestyle SCY 5:15.94
Front half 155.52s · back half 160.42s
100 Backstroke SCY 1:05.27
Front half 32.29s · back half 32.98s
200 Backstroke SCY 2:23.97
Front half 70.98s · back half 72.99s
100 Breaststroke SCY 1:16.06
Front half 36.10s · back half 39.96s
200 Breaststroke SCY 2:54.97
Front half 84.61s · back half 90.36s
100 Butterfly SCY 1:04.00
Front half 29.84s · back half 34.16s
200 Butterfly SCY 2:40.13
Front half 73.26s · back half 86.87s
100 Individual Medley SCY 1:07.22
Front half 30.86s · back half 36.36s
200 Individual Medley SCY 2:18.85
Front half 66.71s · back half 72.14s
400 Individual Medley SCY 5:19.69
Front half 177.02s · back half 142.67s
100 Freestyle LCM 1:02.64
Front half 29.87s · back half 32.77s
200 Freestyle LCM 2:14.53
Front half 64.82s · back half 69.71s
400 Freestyle LCM 4:52.56
Front half 144.91s · back half 147.65s
800 Freestyle LCM 10:20.89
Front half 306.11s · back half 314.78s
1500 Freestyle LCM 19:11.02
100 Backstroke LCM 1:15.53
Front half 36.28s · back half 39.25s
200 Backstroke LCM 2:49.40
Front half 82.80s · back half 86.60s
200 Breaststroke LCM 3:15.77
Front half 92.89s · back half 102.88s
100 Butterfly LCM 1:12.23
Front half 34.25s · back half 37.98s
200 Individual Medley LCM 2:40.33
Front half 74.18s · back half 86.15s
Progression
Faster times are higher. One card per event, all courses & history.