swimWinston Sundeen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.58 | 2023-03-12 | 2023 Northwest Spring Speedo Sectionals venue | |
| 100 Freestyle | SCY | 48.72 | 2023-03-09 | 2023 Northwest Spring Speedo Sectionals venue | |
| 200 Freestyle | SCY | 1:53.77 | 2022-10-08 | 2022 MT HLST Jamie Turner Memorial venue | |
| 500 Freestyle | SCY | 5:13.99 | 2022-10-09 | 2022 MT HLST Jamie Turner Memorial venue | |
| 1650 Freestyle | SCY | 18:52.11 | 2022-12-10 | 2022 MT BOZ TYR TEDDY BEAR CLASSIC venue | |
| 50 Backstroke | SCY | 25.71 | 2022-12-11 | 2022 MT BOZ TYR TEDDY BEAR CLASSIC venue | |
| 100 Backstroke | SCY | 50.25 | 2023-03-10 | 2023 Northwest Spring Speedo Sectionals venue | |
| 200 Backstroke | SCY | 1:51.24 | 2023-03-11 | 2023 Northwest Spring Speedo Sectionals venue | |
| 50 Breaststroke | SCY | 33.13 | 2022-11-05 | 2022 MT BYSC Mining City Classic venue | |
| 100 Breaststroke | SCY | 1:08.42 | 2024-12-21 | 2024 UT Winter Classic fast pool | |
| 200 Breaststroke | SCY | 2:40.94 | 2022-10-08 | 2022 MT HLST Jamie Turner Memorial venue | |
| 50 Butterfly | SCY | 24.43 | 2022-10-09 | 2022 MT HLST Jamie Turner Memorial venue | |
| 100 Butterfly | SCY | 52.30 | 2023-03-11 | 2023 Northwest Spring Speedo Sectionals venue | |
| 200 Butterfly | SCY | 2:03.35 | 2022-11-19 | 2022 MAC Fall Invitational venue | |
| 100 Individual Medley | SCY | 59.39 | 2021-10-31 | 2021 MT GFST Fall Sprint Eliminator slow pool | |
| 200 Individual Medley | SCY | 2:09.43 | 2022-10-09 | 2022 MT HLST Jamie Turner Memorial venue | |
| 400 Individual Medley | SCY | 4:54.02 | 2021-10-09 | 2021 MT HLST Jamie Turner Memorial venue | |
| 50 Freestyle | LCM | 25.34 | 2024-07-19 | 2024 MT Swimming LC State Championships venue | |
| 100 Freestyle | LCM | 50.63 | 2024-04-10 | 2024 Northwest Spring Speedo Sectionals | |
| 200 Freestyle | LCM | 2:10.12 | 2024-06-21 | 2024 MT MAC 43rd Annual Firecracker Classic venue | |
| 800 Freestyle | LCM | 9:54.14 | 2021-07-22 | 2021 MT Summer LC State Championship venue | |
| 1500 Freestyle | LCM | 19:47.30 | 2021-05-14 | 2021 MT BOZ Schwendeman Ortho May Classic venue | |
| 50 Backstroke | LCM | 27.66 | 2024-06-21 | 2024 MT MAC 43rd Annual Firecracker Classic venue | |
| 100 Backstroke | LCM | 57.73 | 2016-06-15 | 50th Annual Cottonwood Heights Invitational | |
| 200 Backstroke | LCM | 2:09.40 | 2024-03-16 | 2024 Northwest Spring Speedo Sectionals venue | |
| 100 Breaststroke | LCM | 1:26.32 | 2026-05-16 | 2026 MT Bozeman May Classic venue | |
| 50 Butterfly | LCM | 26.58 | 2024-07-21 | 2024 MT Swimming LC State Championships venue | |
| 100 Butterfly | LCM | 57.58 | 2016-06-15 | 50th Annual Cottonwood Heights Invitational | |
| 200 Butterfly | LCM | 2:20.88 | 2024-06-21 | 2024 MT MAC 43rd Annual Firecracker Classic venue | |
| 200 Individual Medley | LCM | 2:25.92 | 2021-07-23 | 2021 MT Summer LC State Championship venue |
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 | 24.43 | flat | 200 Free Relay | 2022-02-27 | 2022 MT Swimming SC State Championships |
| 100 Freestyle | SCY | 50.93 | flying | 400 Free Relay (leg 4) | 2022-11-19 | 2022 MAC Fall Invitational |
| 50 Freestyle | LCM | 24.91 | flying | 200 Free Relay (leg 4) | 2023-07-13 | 2023 Speedo Sectionals - Boise |
| 100 Freestyle | LCM | 56.81 | flying | 400 Free Relay (leg 4) | 2023-07-14 | 2023 Speedo Sectionals - Boise |
| 200 Freestyle | LCM | 2:16.05 | flat | 800 Free Relay | 2023-07-15 | 2023 Speedo Sectionals - Boise |
| 50 Backstroke | LCM | 27.50 | flat | 200 Medley Relay | 2023-07-13 | 2023 Speedo Sectionals - Boise |
| 100 Backstroke | LCM | 59.45 | flat | 400 Medley Relay | 2024-03-17 | 2024 Northwest Spring Speedo Sectionals |
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 48.72 RT 0.61s
Front half 23.47s · back half 25.25s
200 Freestyle SCY 1:53.77
Front half 54.66s · back half 59.11s
500 Freestyle SCY 5:13.99
Front half 154.57s · back half 159.42s
1650 Freestyle SCY 18:52.11
100 Backstroke SCY 50.25 RT 0.68s
Front half 24.32s · back half 25.93s
200 Backstroke SCY 1:51.24 RT 0.59s
Front half 54.33s · back half 56.91s
100 Breaststroke SCY 1:08.42
Front half 32.16s · back half 36.26s
200 Breaststroke SCY 2:40.94
Front half 74.48s · back half 86.46s
100 Butterfly SCY 52.30 RT 0.64s
Front half 24.57s · back half 27.73s
200 Butterfly SCY 2:03.35
Front half 58.80s · back half 64.55s
100 Individual Medley SCY 59.39
Front half 25.80s · back half 33.59s
200 Individual Medley SCY 2:09.43
Front half 58.44s · back half 70.99s
400 Individual Medley SCY 4:54.02
Front half 135.23s · back half 158.79s
200 Freestyle LCM 2:10.12
Front half 63.01s · back half 67.11s
800 Freestyle LCM 9:54.14
Front half 288.48s · back half 305.66s
1500 Freestyle LCM 19:47.30
200 Backstroke LCM 2:09.40 RT 0.58s
Front half 62.14s · back half 67.26s
200 Butterfly LCM 2:20.88
Front half 66.42s · back half 74.46s
200 Individual Medley LCM 2:25.92
Front half 63.21s · back half 82.71s
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.