Cobie Weidenaar
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.32 | 2018-01-01 | 2018 MT BOZ TYR TEDDY BEAR CLASSIC | |
| 50 Freestyle | SCY | 25.19 | AA+0.10s to AAA | 2026-03-29 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 100 Freestyle | SCY | 54.50 | AA+0.01s to AAA | 2026-03-26 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 200 Freestyle | SCY | 1:59.21 | AA+1.82s to AAA | 2026-03-27 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 500 Freestyle | SCY | 5:59.96 | BB+14.87s to A | 2022-11-04 | 2022 MT BYSC Mining City Classic venue |
| 1000 Freestyle | SCY | 13:33.02 | B+34.63s to BB | 2022 BY Winter Open slow pool | |
| 1650 Freestyle | SCY | 21:09.63 | BB+66.74s to A | 2022-12-10 | 2022 MT BOZ TYR TEDDY BEAR CLASSIC venue |
| 50 Backstroke | SCY | 30.15 | A+1.16s to AA | 2022-12-11 | 2022 MT BOZ TYR TEDDY BEAR CLASSIC venue |
| 100 Backstroke | SCY | 1:00.73 | AA+1.84s to AAA | 2025-03-28 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 200 Backstroke | SCY | 2:09.72 | AA+2.03s to AAA | 2026-03-28 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 50 Breaststroke | SCY | 31.24 | AAA+0.25s to AAAA | 2022-11-18 | 2022 MAC Fall Invitational |
| 100 Breaststroke | SCY | 1:21.61 | B+1.22s to BB | 2022-12-10 | 2022 MT BOZ TYR TEDDY BEAR CLASSIC venue |
| 200 Breaststroke | SCY | 2:57.28 | B+3.19s to BB | 2022-12-11 | 2022 MT BOZ TYR TEDDY BEAR CLASSIC venue |
| 50 Butterfly | SCY | 30.32 | BB+0.23s to A | 2022-02-27 | 2022 MT Swimming SC State Championships venue |
| 100 Butterfly | SCY | 1:07.71 | BB+3.62s to A | 2022-02-26 | 2022 MT Swimming SC State Championships venue |
| 200 Butterfly | SCY | 2:45.40 | B+10.91s to BB | 2022-02-25 | 2022 MT Swimming SC State Championships venue |
| 100 Individual Medley | SCY | 1:09.99 | 2022-02-27 | 2022 MT Swimming SC State Championships venue | |
| 200 Individual Medley | SCY | 2:15.22 | AA+3.73s to AAA | 2024-12-08 | 2024 Holiday Swim Festival venue |
| 400 Individual Medley | SCY | 5:25.11 | BB+18.12s to A | 2022-11-18 | 2022 MAC Fall Invitational venue |
| 50 Freestyle | LCM | 29.47 | AA+0.88s to AAA | 2024-05-26 | 13th Annual Speedo Arizona Invitational venue |
| 100 Freestyle | LCM | 1:02.93 | AA+1.24s to AAA | 2024-07-21 | 2024 MT Swimming LC State Championships venue |
| 200 Freestyle | LCM | 2:20.11 | A+0.82s to AA | 2024-05-25 | 13th Annual Speedo Arizona Invitational venue |
| 400 Freestyle | LCM | 5:03.56 | A+8.67s to AA | 2024-05-24 | 13th Annual Speedo Arizona Invitational venue |
| 1500 Freestyle | LCM | 23:23.17 | B+79.68s to BB | 2022-04-29 | 2022 Bozeman Smiles May Classic venue |
| 50 Backstroke | LCM | 35.15 | A+1.16s to AA | 2022-05-01 | 2022 Bozeman Smiles May Classic venue |
| 100 Backstroke | LCM | 1:11.13 | AA+2.34s to AAA | 2024-05-26 | 13th Annual Speedo Arizona Invitational venue |
| 200 Backstroke | LCM | 2:37.64 | A+3.35s to AA | 2024-07-20 | 2024 MT Swimming LC State Championships venue |
| 50 Breaststroke | LCM | 50.71 | +3.82s to B | 2021-05-16 | 2021 MT BOZ Schwendeman Ortho May Classic venue |
| 100 Breaststroke | LCM | 1:51.30 | +12.11s to B | 2021-05-15 | 2021 MT BOZ Schwendeman Ortho May Classic venue |
| 50 Butterfly | LCM | 34.73 | BB+1.14s to A | 2022-07-24 | 2022 MT Swimming LC State Championships venue |
| 100 Butterfly | LCM | 1:35.79 | +11.40s to B | 2021-05-16 | 2021 MT BOZ Schwendeman Ortho May Classic venue |
| 200 Individual Medley | LCM | 2:42.40 | A+4.91s to AA | 2024-07-19 | 2024 MT Swimming LC State Championships venue |
| 400 Individual Medley | LCM | 5:50.78 | BB+1.09s to A | 2024-05-25 | 13th Annual Speedo Arizona Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 24.89 | flying | 200 Free Relay (leg 4) | 2025-03-27 | 2025 Four Corners Speedo Sectionals - Austin |
| 100 Freestyle | SCY | 53.77 | flying | 400 Free Relay (leg 3) | 2025-03-28 | 2025 Four Corners Speedo Sectionals - Austin |
| 50 Backstroke | SCY | 28.31 | flat | 200 Medley Relay | 2025-03-27 | 2025 Four Corners Speedo Sectionals - Austin |
| 100 Backstroke | SCY | 1:00.94 | flat | 400 Medley Relay | 2026-03-29 | 2026 Four Corner Speedo Sectionals - Carmel - |
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 15-16 · SCY
3651 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:59.96 | 583 |
| 200 BK SCY | 2:09.72 | 825 |
| 200 BR SCY | 2:57.28 | 487 |
| 200 FL SCY | 2:45.40 | 425 |
| 200 IM SCY | 2:15.22 | 782 |
| 400 IM SCY | 5:25.11 | 549 |
IMR 15-16 · SCY
3445 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.21 | 824 |
| 100 BK SCY | 1:00.73 | 787 |
| 100 BR SCY | 1:21.61 | 493 |
| 100 FL SCY | 1:07.71 | 559 |
| 200 IM SCY | 2:15.22 | 782 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.50
Front half 26.22s · back half 28.28s
200 Freestyle SCY 1:59.21
Front half 57.57s · back half 61.64s
500 Freestyle SCY 5:59.96
Front half 177.47s · back half 182.49s
1650 Freestyle SCY 21:09.63
100 Backstroke SCY 1:00.73
Front half 29.59s · back half 31.14s
200 Backstroke SCY 2:09.72
Front half 62.41s · back half 67.31s
100 Breaststroke SCY 1:21.61
Front half 38.89s · back half 42.72s
200 Breaststroke SCY 2:57.28
Front half 87.25s · back half 90.03s
100 Butterfly SCY 1:07.71
Front half 31.48s · back half 36.23s
200 Butterfly SCY 2:45.40
Front half 74.94s · back half 90.46s
100 Individual Medley SCY 1:09.99
Front half 31.19s · back half 38.80s
200 Individual Medley SCY 2:15.22
Front half 64.05s · back half 71.17s
400 Individual Medley SCY 5:25.11
Front half 160.07s · back half 165.04s
100 Freestyle LCM 1:02.93
Front half 30.58s · back half 32.35s
200 Freestyle LCM 2:20.11
Front half 67.85s · back half 72.26s
400 Freestyle LCM 5:03.56
Front half 149.44s · back half 154.12s
1500 Freestyle LCM 23:23.17
200 Backstroke LCM 2:37.64
Front half 75.65s · back half 81.99s
200 Individual Medley LCM 2:42.40
Front half 75.95s · back half 86.45s
400 Individual Medley LCM 5:50.78
Front half 167.94s · back half 182.84s
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.