Cobie Weidenaar

Fage 16COMTNMSTUTWZBMABOZMACUN

205 plausible swims · 33 meets · 2018-01-01 → 2026-03-29

Personal records

EventCourseBest CutDateMeet
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·Sectionals ✓+1.30s to Futures 2026-03-26 2026 Four Corner Speedo Sectionals - Carmel
100 Freestyle SCY 54.50 AA+0.01s to AAA·Sectionals ✓+2.61s to Futures 2026-03-26 2026 Four Corner Speedo Sectionals - Carmel -fast pool
200 Freestyle SCY 1:59.21 AA+1.82s to AAA·Sectionals ✓+6.92s to Futures 2026-03-26 2026 Four Corner Speedo Sectionals - Carmel
500 Freestyle SCY 5:59.96 BB+14.87s to A·+30.57s to Sectionals 2022-11-04 2022 MT BYSC Mining City Classicvenue
1000 Freestyle SCY 13:33.02 B+34.63s to BB·+128.83s to Sectionals 2022 BY Winter Openvenue
1650 Freestyle SCY 21:09.63 BB+66.74s to A·+122.94s to Sectionals 2022-12-10 2022 MT BOZ TYR TEDDY BEAR CLASSICvenue
50 Backstroke SCY 30.15 A+1.16s to AA·+3.86s to Futures 2022-12-11 2022 MT BOZ TYR TEDDY BEAR CLASSICvenue
100 Backstroke SCY 1:00.73 AA+1.84s to AAA·Sectionals ✓+3.64s to Futures 2025-03-28 2025 Four Corners Speedo Sectionals - Austinvenue
200 Backstroke SCY 2:09.72 AA+2.03s to AAA·Sectionals ✓+5.53s to Futures 2026-03-26 2026 Four Corner Speedo Sectionals - Carmel
50 Breaststroke SCY 36.91 BB+1.52s to A·+7.12s to Futures 2022-11-20 2022 MAC Fall Invitationalvenue
100 Breaststroke SCY 1:21.61 B+1.22s to BB·+11.02s to Sectionals 2022-12-10 2022 MT BOZ TYR TEDDY BEAR CLASSICvenue
200 Breaststroke SCY 2:57.28 B+3.19s to BB·+24.49s to Sectionals 2022-12-11 2022 MT BOZ TYR TEDDY BEAR CLASSICvenue
50 Butterfly SCY 30.32 BB+0.23s to A·+4.63s to Futures 2022-02-27 2022 MT Swimming SC State Championshipsvenue
100 Butterfly SCY 1:07.71 BB+3.62s to A·+6.62s to Sectionals 2022-02-26 2022 MT Swimming SC State Championshipsvenue
200 Butterfly SCY 2:45.40 B+10.91s to BB·+29.21s to Sectionals 2022-02-25 2022 MT Swimming SC State Championshipsvenue
100 Individual Medley SCY 1:09.99 2022-02-27 2022 MT Swimming SC State Championshipsvenue
200 Individual Medley SCY 2:15.22 AA+3.73s to AAA·Sectionals ✓+8.83s to Futures 2024-12-08 2024 Holiday Swim Festivalvenue
400 Individual Medley SCY 5:25.11 BB+18.12s to A·+33.52s to Sectionals 2022-11-18 2022 MAC Fall Invitationalvenue
50 Freestyle LCM 29.47 AA+0.88s to AAA·Sectionals ✓+2.08s to Futures 2024-05-26 13th Annual Speedo Arizona Invitationalvenue
100 Freestyle LCM 1:02.93 AA+1.24s to AAA·Sectionals ✓+3.64s to Futures 2024-07-21 2024 MT Swimming LC State Championshipsvenue
200 Freestyle LCM 2:20.11 A+0.82s to AA·+1.12s to Sectionals 2024-05-25 13th Annual Speedo Arizona Invitationalvenue
400 Freestyle LCM 5:03.56 A+8.67s to AA·+11.77s to Sectionals 2024-05-24 13th Annual Speedo Arizona Invitationalvenue
800 Freestyle LCM 12:10.86 B+42.57s to BB·+124.87s to Sectionals 2022-01-01 2022 MT MAC 40th Annual Firecracker Classic
1500 Freestyle LCM 23:23.17 B+79.68s to BB·+242.08s to Sectionals 2022-04-29 2022 Bozeman Smiles May Classicvenue
50 Backstroke LCM 35.15 A+1.16s to AA·+4.26s to Futures 2022-05-01 2022 Bozeman Smiles May Classicvenue
100 Backstroke LCM 1:11.13 AA+2.34s to AAA·Sectionals ✓+4.34s to Futures 2024-05-26 13th Annual Speedo Arizona Invitationalvenue
200 Backstroke LCM 2:37.64 A+3.35s to AA·+4.25s to Sectionals 2024-07-20 2024 MT Swimming LC State Championshipsvenue
50 Breaststroke LCM 50.71 +3.82s to B·+15.92s to Futures 2021-05-16 2021 MT BOZ Schwendeman Ortho May Classicvenue
100 Breaststroke LCM 1:51.30 +12.11s to B·+30.31s to Sectionals 2021-05-15 2021 MT BOZ Schwendeman Ortho May Classicvenue
50 Butterfly LCM 34.73 BB+1.14s to A·+5.24s to Futures 2022-07-24 2022 MT Swimming LC State Championshipsvenue
100 Butterfly LCM 1:35.79 +11.40s to B·+26.50s to Sectionals 2021-05-16 2021 MT BOZ Schwendeman Ortho May Classicvenue
200 Individual Medley LCM 2:35.56 AA+4.87s to AAA·Sectionals ✓+9.37s to Futures 2022-01-01 2022 MT MAC 40th Annual Firecracker Classic
400 Individual Medley LCM 5:50.78 BB+1.09s to A·+18.29s to Sectionals 2024-05-25 13th Annual Speedo Arizona Invitationalvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 27.17 flat 200 Free Relay 2022-02-27 2022 MT Swimming SC State Championships
50 Freestyle SCY 24.89 flying 200 Free Relay (leg 4) 2025-03-27 2025 Four Corners Speedo Sectionals - Austin
50 Freestyle SCY 27.42 flying 200 Medley Relay (leg 4) 2022-10-09 2022 MT HLST Jamie Turner Memorial
100 Freestyle SCY 1:02.95 flat 400 Free Relay 2022-02-25 2022 MT Swimming SC State Championships
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 -
100 Butterfly SCY 1:16.10 flying 400 Medley Relay (leg 3) 2022-11-20 2022 MAC Fall Invitational
100 Freestyle LCM 1:10.05 flat 400 Free Relay 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 15-16 · SCY

3651 points (6/6 events)

EventTime 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)

EventTime 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

26.22
28.28

Front half 26.22s · back half 28.28s

200 Freestyle SCY 1:59.21 split/total mismatch

27.55
2.47
0.73
0.14

Front half 30.02s · back half 89.19s

500 Freestyle SCY 5:59.96

30.91
35.58
37.25
37.33
36.40
37.31
37.10
37.76
37.22
33.10

Front half 177.47s · back half 182.49s

1650 Freestyle SCY 21:09.63

32.29
36.46
37.46
37.92
36.76
38.01
38.50
39.05
39.41
38.42
39.98
39.52
39.72
38.98
39.27
39.37
38.05
39.18
39.40
38.99
38.27
40.17
39.01
39.94
39.70
38.92
38.54
39.92
39.69
38.86
38.07
37.82
33.98

100 Backstroke SCY 1:00.73

29.59
31.14

Front half 29.59s · back half 31.14s

200 Backstroke SCY 2:09.72 split/total mismatch

29.85
2.71
0.94
0.31

Front half 32.56s · back half 97.16s

100 Breaststroke SCY 1:21.61

38.89
42.72

Front half 38.89s · back half 42.72s

200 Breaststroke SCY 2:57.28

40.71
46.54
46.79
43.24

Front half 87.25s · back half 90.03s

100 Butterfly SCY 1:07.71

31.48
36.23

Front half 31.48s · back half 36.23s

200 Butterfly SCY 2:45.40

34.02
40.92
44.50
45.96

Front half 74.94s · back half 90.46s

100 Individual Medley SCY 1:09.99

31.19
38.80

Front half 31.19s · back half 38.80s

200 Individual Medley SCY 2:15.22

29.61
34.44
40.28
30.89

Front half 64.05s · back half 71.17s

400 Individual Medley SCY 5:25.11

36.31
40.79
42.15
40.82
46.11
45.24
36.86
36.83

Front half 160.07s · back half 165.04s

100 Freestyle LCM 1:02.93

30.58
32.35

Front half 30.58s · back half 32.35s

200 Freestyle LCM 2:20.11

67.85
72.26

Front half 67.85s · back half 72.26s

400 Freestyle LCM 5:03.56

71.74
77.70
78.51
75.61

Front half 149.44s · back half 154.12s

1500 Freestyle LCM 23:23.17

80.20
94.78
95.12
94.08
96.74
94.43
94.06
96.94
94.78
94.91
94.99
97.39
94.76
94.68
85.31

200 Backstroke LCM 2:37.64

36.09
39.56
42.11
39.88

Front half 75.65s · back half 81.99s

400 Individual Medley LCM 5:50.78

81.00
86.94
104.01
78.83

Front half 167.94s · back half 182.84s

Reaction time

fastest 0.72s average 0.725s slowest 0.73s 2 electronic starts

Start reaction over time faster starts higher

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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

Faster times are higher. One card per event, all courses & history.

25 Freestyle SCY 18.32 1 swim
50 Freestyle SCY 25.19 19 swims
100 Freestyle SCY 54.50 19 swims
200 Freestyle SCY 1:59.21 9 swims
500 Freestyle SCY 5:59.96 2 swims
1000 Freestyle SCY 13:33.02 0 swims
1650 Freestyle SCY 21:09.63 2 swims
50 Backstroke SCY 30.15 10 swims
100 Backstroke SCY 1:00.73 18 swims
200 Backstroke SCY 2:09.72 11 swims
50 Breaststroke SCY 36.91 6 swims
100 Breaststroke SCY 1:21.61 5 swims
200 Breaststroke SCY 2:57.28 2 swims
50 Butterfly SCY 30.32 12 swims
100 Butterfly SCY 1:07.71 7 swims
200 Butterfly SCY 2:45.40 4 swims
100 Individual Medley SCY 1:09.99 5 swims
200 Individual Medley SCY 2:15.22 12 swims
400 Individual Medley SCY 5:25.11 3 swims
50 Freestyle LCM 29.47 9 swims
100 Freestyle LCM 1:02.93 8 swims
200 Freestyle LCM 2:20.11 4 swims
400 Freestyle LCM 5:03.56 1 swim
800 Freestyle LCM 12:10.86 1 swim
1500 Freestyle LCM 23:23.17 1 swim
50 Backstroke LCM 35.15 7 swims
100 Backstroke LCM 1:11.13 6 swims
200 Backstroke LCM 2:37.64 3 swims
50 Breaststroke LCM 50.71 1 swim
100 Breaststroke LCM 1:51.30 1 swim
50 Butterfly LCM 34.73 4 swims
100 Butterfly LCM 1:35.79 1 swim
200 Individual Medley LCM 2:35.56 8 swims
400 Individual Medley LCM 5:50.78 2 swims