swimLeo Westenfelder
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 11.34 | 2021-10-30 | 2021 MT GFST Fall Sprint Eliminator slow pool | |
| 50 Freestyle | SCY | 22.32 | AA+0.23s to AAA | 2025-02-15 | 2025 MHSA USA State Swim Meet venue |
| 100 Freestyle | SCY | 47.68 | AAA+1.59s to AAAA | 2025-02-15 | 2025 MHSA USA State Swim Meet venue |
| 200 Freestyle | SCY | 1:49.94 | AA+3.55s to AAA | 2024-04-04 | 2024 Western Zone SCY Senior Zones fast pool |
| 500 Freestyle | SCY | 5:00.63 | AA+12.04s to AAA | 2022-12-02 | 2022 IE VAN Vandal Invitational venue |
| 1000 Freestyle | SCY | 11:16.06 | BB+16.67s to A | 2022-02-24 | 2022 MT Swimming SC State Championships venue |
| 50 Backstroke | SCY | 26.16 | A+0.47s to AA | 2024-01-13 | 2024 PN VAST 47th Annual Washington Open venue |
| 100 Backstroke | SCY | 56.01 | A+1.12s to AA | 2024-11-03 | 2024 MT MAC Fall Invitational venue |
| 200 Backstroke | SCY | 2:04.43 | A+4.44s to AA | 2024-01-12 | 2024 PN VAST 47th Annual Washington Open venue |
| 50 Breaststroke | SCY | 31.23 | BB+0.34s to A | 2022-02-06 | 2022 MT MAC Winterfest venue |
| 100 Breaststroke | SCY | 1:09.92 | BB+5.23s to A | 2021-12-05 | 2021 Winter Invite venue |
| 200 Breaststroke | SCY | 2:34.36 | B+1.87s to BB | 2021-11-06 | 2021 MT MAC Fall Invitational slow pool |
| 50 Butterfly | SCY | 27.60 | BB+0.91s to A | 2025-11-16 | 2025 MT MAC Fall Invitational venue |
| 100 Butterfly | SCY | 1:08.67 | +2.58s to B | 2022-02-06 | 2022 MT MAC Winterfest venue |
| 200 Butterfly | SCY | 2:33.95 | +5.16s to B | 2022-02-06 | 2022 MT MAC Winterfest venue |
| 100 Individual Medley | SCY | 56.97 | 2024-11-03 | 2024 MT MAC Fall Invitational venue | |
| 200 Individual Medley | SCY | 2:13.30 | BB+5.11s to A | 2021-12-04 | 2021 Winter Invite venue |
| 400 Individual Medley | SCY | 5:16.63 | B+17.64s to BB | 2021-10-09 | 2021 MT HLST Jamie Turner Memorial venue |
| 50 Freestyle | LCM | 26.95 | A+0.26s to AA | 2022-07-22 | 2022 MT Swimming LC State Championships venue |
| 100 Freestyle | LCM | 57.86 | AA+2.27s to AAA | 2024-06-23 | 2024 MT MAC 43rd Annual Firecracker Classic venue |
| 200 Freestyle | LCM | 2:13.76 | BB+0.47s to A | 2024-06-21 | 2024 MT MAC 43rd Annual Firecracker Classic venue |
| 400 Freestyle | LCM | 4:50.46 | BB+6.17s to A | 2022-07-22 | 2022 MT Swimming LC State Championships venue |
| 1500 Freestyle | LCM | 20:35.84 | B+7.85s to BB | 2021-07-25 | 2021 MT Summer LC State Championship venue |
| 50 Backstroke | LCM | 32.00 | BB+0.01s to A | 2024-05-19 | 2024 BY Spring Fling Invitational venue |
| 100 Backstroke | LCM | 1:10.39 | BB+2.90s to A | 2022-04-30 | 2022 Bozeman Smiles May Classic venue |
| 200 Backstroke | LCM | 2:23.38 | A+2.39s to AA | 2022-07-23 | 2022 MT Swimming LC State Championships venue |
| 100 Breaststroke | LCM | 1:24.81 | B+3.02s to BB | 2021-07-23 | 2021 MT Summer LC State Championship venue |
| 200 Breaststroke | LCM | 2:58.81 | B+0.32s to BB | 2022-05-01 | 2022 Bozeman Smiles May Classic venue |
| 100 Butterfly | LCM | 1:27.60 | +11.61s to B | 2021-05-21 | 2021 MT Swimming MAC/MYST/GAC/LAKE Quad Meet |
| 200 Butterfly | LCM | 3:04.05 | +14.46s to B | 2022-04-29 | 2022 Bozeman Smiles May Classic venue |
| 200 Individual Medley | LCM | 2:33.06 | BB+4.47s to A | 2022-07-22 | 2022 MT Swimming LC State Championships venue |
| 400 Individual Medley | LCM | 5:35.84 | BB+16.85s to A | 2022-05-01 | 2022 Bozeman Smiles May Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 22.96 | flat | 200 Free Relay | 2024-04-06 | 2024 Western Zone SCY Senior Zones |
| 50 Freestyle | SCY | 23.63 | flying | 200 Free Relay (leg 4) | 2022-02-27 | 2022 MT Swimming SC State Championships |
| 50 Freestyle | SCY | 22.20 | flying | 200 Medley Relay (leg 4) | 2024-04-05 | 2024 Western Zone SCY Senior Zones |
| 100 Freestyle | SCY | 50.09 | flying | 400 Free Relay (leg 4) | 2025-03-14 | 2025 MN RSC CZ North Section Spring Champions |
| 200 Freestyle | SCY | 1:51.46 | flying | 800 Free Relay (leg 4) | 2025-03-13 | 2025 MN RSC CZ North Section Spring Champions |
| 50 Backstroke | SCY | 28.41 | flat | 200 Medley Relay | 2022-02-26 | 2022 MT Swimming SC State Championships |
| 100 Freestyle | LCM | 1:02.43 | flat | 400 Free Relay | 2022-04-30 | 2022 Bozeman Smiles May Classic |
| 100 Freestyle | LCM | 1:01.44 | flying | 400 Free Relay (leg 4) | 2022-07-22 | 2022 MT Swimming 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 17-18 · LCM
3257 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:50.46 | 599 |
| 200 BK LCM | 2:23.38 | 693 |
| 200 BR LCM | 2:58.81 | 499 |
| 200 FL LCM | 3:04.05 | 315 |
| 200 IM LCM | 2:33.06 | 598 |
| 400 IM LCM | 5:35.84 | 553 |
IMR 17-18 · SCY
2870 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:49.94 | 756 |
| 100 BK SCY | 56.01 | 665 |
| 100 BR SCY | 1:09.92 | 513 |
| 100 FL SCY | 1:08.67 | 365 |
| 200 IM SCY | 2:13.30 | 571 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 47.68
Front half 22.89s · back half 24.79s
200 Freestyle SCY 1:49.94
Front half 52.22s · back half 57.72s
500 Freestyle SCY 5:00.63
Front half 146.37s · back half 154.26s
1000 Freestyle SCY 11:16.06
Front half 329.85s · back half 346.21s
100 Backstroke SCY 56.01
Front half 26.90s · back half 29.11s
200 Backstroke SCY 2:04.43
Front half 58.94s · back half 65.49s
100 Breaststroke SCY 1:09.92
Front half 32.25s · back half 37.67s
200 Breaststroke SCY 2:34.36
Front half 73.53s · back half 80.83s
100 Butterfly SCY 1:08.67
Front half 30.87s · back half 37.80s
200 Butterfly SCY 2:33.95
Front half 69.52s · back half 84.43s
100 Individual Medley SCY 56.97
Front half 26.20s · back half 30.77s
200 Individual Medley SCY 2:13.30
Front half 62.93s · back half 70.37s
400 Individual Medley SCY 5:16.63
Front half 153.61s · back half 163.02s
100 Freestyle LCM 57.86
Front half 27.08s · back half 30.78s
200 Freestyle LCM 2:13.76
Front half 62.75s · back half 71.01s
400 Freestyle LCM 4:50.46
Front half 141.01s · back half 149.45s
1500 Freestyle LCM 20:35.84
200 Backstroke LCM 2:23.38
Front half 68.38s · back half 75.00s
200 Breaststroke LCM 2:58.81
Front half 85.34s · back half 93.47s
200 Butterfly LCM 3:04.05
Front half 22.41s · back half 161.64s
200 Individual Medley LCM 2:33.06
Front half 71.53s · back half 81.53s
400 Individual Medley LCM 5:35.84
Front half 164.79s · back half 171.05s
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.