Colleen MacWilliams

Fage 18AKIEMTUTOASSCUNUN-04UOAUTAHUTSSC

244 plausible swims · 39 meets · 2016-06-15 → 2023-03-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.82 AA+0.03s to AAA·Sectionals ✓+0.93s to Futures 2023-03-26 2023 Four Corners Speedo Sectionals - Austinvenue
100 Freestyle SCY 52.33 AAA+1.04s to AAAA·Sectionals ✓+0.44s to Futures 2023-02-03 Region 6 OBSfast pool
200 Freestyle SCY 1:51.95 AAA+0.56s to AAAA·Futures ✓+2.86s to Winter JNs 2021-02-26 2021 UT SC Senior Champsvenue
500 Freestyle SCY 4:58.57 AAAA·Futures ✓+4.98s to Winter JNs 2022-03-26 2022 4C Speedo Sectionals - Austinvenue
1650 Freestyle SCY 18:09.66 AA+8.97s to AAA·Sectionals ✓+55.27s to Futures 2019-12-26 2019 UT KYAT Holiday Openvenue
50 Backstroke SCY 26.97 AAA+0.78s to AAAA·+0.68s to Futures 2022.12.20 Granite District Championshipsvenue
100 Backstroke SCY 59.22 AA+0.73s to AAA·Sectionals ✓+2.13s to Futures 2022-10-28 Skyline October Intrasquadvenue
200 Backstroke SCY 2:12.61 AA+5.52s to AAA·Sectionals ✓+8.42s to Futures 2019-03-09 2019 UT SC AG Championshipsvenue
50 Breaststroke SCY 33.64 A+0.15s to AA·+3.85s to Futures 2022-09-23 Skyline September Developmentalvenue
100 Breaststroke SCY 1:08.47 AA+1.58s to AAA·Sectionals ✓+2.98s to Futures 2021-02-27 2021 UT SC Senior Champsvenue
200 Breaststroke SCY 2:26.15 AA+0.86s to AAA·Sectionals ✓+3.46s to Futures 2020-01-17 2020 UT OA TYR Winter Blastvenue
100 Butterfly SCY 59.64 AA+1.65s to AAA·Sectionals ✓+3.05s to Futures 2022-02-25 2022 UT SC Senior Champsfast pool
200 Butterfly SCY 2:23.75 BB+3.56s to A·+7.56s to Sectionals 2021-07-09 2021 UT OA Summer Splashvenue
100 Individual Medley SCY 1:04.55 2023-01-13 Skyline January Intrasquadvenue
200 Individual Medley SCY 2:04.82 AAA+0.23s to AAAA·Futures ✓+2.63s to Winter JNs 2023-03-26 2023 Four Corners Speedo Sectionals - Austinvenue
400 Individual Medley SCY 4:22.13 AAAA·Futures ✓+0.44s to Winter JNs 2023-03-24 2023 Four Corners Speedo Sectionals - Austinvenue
50 Freestyle LCM 28.43 AA+0.04s to AAA·Sectionals ✓+1.04s to Futures 2021-07-22 2021 UT LC Champsvenue
100 Freestyle LCM 1:01.04 AAA+2.45s to AAAA·Sectionals ✓+1.75s to Futures 2021-07-19 2021 UT LC Champsvenue
200 Freestyle LCM 2:10.50 AAA+3.51s to AAAA·Sectionals ✓+2.71s to Futures 2021-07-20 2021 UT LC Champsvenue
400 Freestyle LCM 4:30.62 AAA+2.83s to AAAA·Sectionals ✓+1.83s to Futures 2021-07-29 Finals - Western Zone Senior Champsfast pool
800 Freestyle LCM 9:32.16 AAA+17.07s to AAAA·Sectionals ✓+18.37s to Futures 2021-07-30 Finals - Western Zone Senior Champsfast pool
100 Backstroke LCM 1:12.36 A+1.27s to AA·+0.97s to Sectionals 2021-06-28 2021 UT HAST RWB Invitevenue
200 Backstroke LCM 2:25.49 AAA+4.40s to AAAA·Sectionals ✓+1.50s to Futures 2021-07-27 Finals - Western Zone Senior Champsfast pool
100 Breaststroke LCM 1:18.62 AA+1.33s to AAA·Sectionals ✓+2.63s to Futures 2019-07-18 2019 UT LC Champsvenue
200 Breaststroke LCM 2:49.44 AA+0.65s to AAA·Sectionals ✓+6.05s to Futures 2019-07-20 2019 UT LC Champsvenue
50 Butterfly LCM 31.37 AA+0.88s to AAA·+1.88s to Futures 2021-06-28 2021 UT HAST RWB Invitevenue
200 Individual Medley LCM 2:26.69 AAA+4.00s to AAAA·Sectionals ✓+0.50s to Futures 2021-07-21 2021 UT LC Champsvenue
400 Individual Medley LCM 5:04.83 AAA+0.04s to AAAA·Futures ✓+4.54s to Jr Nationals 2021-07-28 Finals - Western Zone Senior Champsfast pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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 24.96 flat 200 Free Relay 2022-02-26 2022 UT SC Senior Champs
50 Freestyle SCY 24.97 flying 200 Medley Relay (leg 4) 2020-02-21 2020 UT SC Senior Champs
50 Freestyle SCY 24.33 flying 200 Free Relay (leg 3) 2021-02-27 2021 UT SC Senior Champs
100 Freestyle SCY 51.88 flying 400 Free Relay (leg 4) 2022-02-25 2022 UT SC Senior Champs
100 Freestyle SCY 52.41 flying 400 Medley Relay (leg 4) 2022-02-24 2022 UT SC Senior Champs
50 Backstroke SCY 27.94 flat 200 Medley Relay 2021-02-26 2021 UT SC Senior Champs
100 Backstroke SCY 58.48 flat 400 Medley Relay 2021-02-25 2021 UT SC Senior Champs
50 Freestyle LCM 27.75 flying 200 Free Relay (leg 2) 2021-07-21 2021 UT LC Champs
50 Freestyle LCM 28.74 flying 200 Medley Relay (leg 4) 2019-07-18 2019 UT LC Champs
100 Freestyle LCM 58.95 flying 400 Free Relay (leg 3) 2021-07-22 2021 UT LC Champs
100 Freestyle LCM 59.72 flying 400 Medley Relay (leg 4) 2021-07-29 Finals - Western Zone Senior Champs
200 Freestyle LCM 2:12.59 flying 800 Free Relay (leg 4) 2021-07-27 Finals - Western Zone Senior Champs
50 Breaststroke LCM 36.03 flying 200 Medley Relay (leg 2) 2019-08-08 2019 Western Zone Age Group Championships
100 Breaststroke LCM 1:20.24 flying 400 Medley Relay (leg 2) 2019-08-09 2019 Western Zone Age Group Championships
50 Butterfly LCM 29.07 flying 200 Medley Relay (leg 3) 2021-07-20 2021 UT LC Champs

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

5132 points (6/6 events)

EventTime Points
500 FR SCY 4:58.57 988
200 BK SCY 2:12.61 724
200 BR SCY 2:26.15 850
200 FL SCY 2:23.75 612
200 IM SCY 2:04.82 949
400 IM SCY 4:22.13 1009

IMR 17-18 · SCY

4300 points (5/5 events)

EventTime Points
200 FR SCY 1:51.95 958
100 BK SCY 59.22 800
100 BR SCY 1:08.47 801
100 FL SCY 59.64 792
200 IM SCY 2:04.82 949

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 52.33

25.46
26.87

Front half 25.46s · back half 26.87s

200 Freestyle SCY 1:51.95

25.94
28.02
28.90
29.09

Front half 53.96s · back half 57.99s

500 Freestyle SCY 4:58.57 RT 0.68s

26.88
29.40
29.92
30.21
30.28
30.34
30.45
30.37
30.36
30.36

Front half 146.69s · back half 151.88s

1650 Freestyle SCY 18:09.66

28.70
31.75
32.31
32.82
33.12
33.60
33.00
33.06
34.05
33.24
33.31
33.31
33.38
34.04
33.23
33.20
33.27
33.59
33.58
33.86
33.06
33.58
33.31
33.55
33.10
33.46
33.14
33.62
32.80
32.84
32.53
32.43
31.82

100 Backstroke SCY 59.22

29.59
29.63

Front half 29.59s · back half 29.63s

200 Backstroke SCY 2:12.61

31.76
33.44
34.08
33.33

Front half 65.20s · back half 67.41s

100 Breaststroke SCY 1:08.47

32.70
35.77

Front half 32.70s · back half 35.77s

200 Breaststroke SCY 2:26.15

33.39
36.97
37.95
37.84

Front half 70.36s · back half 75.79s

100 Butterfly SCY 59.64

28.33
31.31

Front half 28.33s · back half 31.31s

100 Individual Medley SCY 1:04.55

28.80
35.75

Front half 28.80s · back half 35.75s

200 Individual Medley SCY 2:04.82

26.49
31.75
37.50
29.08

Front half 58.24s · back half 66.58s

400 Individual Medley SCY 4:22.13

28.25
31.40
33.33
32.30
38.62
38.42
30.57
29.24

Front half 125.28s · back half 136.85s

100 Freestyle LCM 1:01.04

29.44
31.60

Front half 29.44s · back half 31.60s

200 Freestyle LCM 2:10.50

31.04
33.24
33.38
32.84

Front half 64.28s · back half 66.22s

400 Freestyle LCM 4:30.62

31.29
33.73
34.37
34.48
34.65
34.59
34.42
33.09

Front half 133.87s · back half 136.75s

800 Freestyle LCM 9:32.16

33.05
35.85
36.74
36.05
36.99
36.43
36.45
36.10
35.95
35.99
36.05
35.80
36.13
35.25
34.61
34.72

Front half 287.66s · back half 284.50s

200 Backstroke LCM 2:25.49

34.67
37.10
37.18
36.54

Front half 71.77s · back half 73.72s

100 Breaststroke LCM 1:18.62

37.09
41.53

Front half 37.09s · back half 41.53s

200 Breaststroke LCM 2:49.44

38.85
43.61
43.04
43.94

Front half 82.46s · back half 86.98s

200 Individual Medley LCM 2:26.69

31.14
36.50
45.18
33.87

Front half 67.64s · back half 79.05s

400 Individual Medley LCM 5:04.83

31.85
36.31
38.00
38.90
45.97
45.61
34.60
33.59

Front half 145.06s · back half 159.77s

Reaction time

fastest 0.57s average 0.695s slowest 0.78s 16 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.

50 Freestyle SCY 24.82 6 swims
100 Freestyle SCY 52.33 6 swims
200 Freestyle SCY 1:51.95 17 swims
500 Freestyle SCY 4:58.57 25 swims
1650 Freestyle SCY 18:09.66 2 swims
50 Backstroke SCY 26.97 1 swim
100 Backstroke SCY 59.22 3 swims
200 Backstroke SCY 2:12.61 5 swims
50 Breaststroke SCY 33.64 1 swim
100 Breaststroke SCY 1:08.47 9 swims
200 Breaststroke SCY 2:26.15 7 swims
100 Butterfly SCY 59.64 4 swims
200 Butterfly SCY 2:23.75 1 swim
100 Individual Medley SCY 1:04.55 3 swims
200 Individual Medley SCY 2:04.82 27 swims
400 Individual Medley SCY 4:22.13 16 swims
50 Freestyle LCM 28.43 3 swims
100 Freestyle LCM 1:01.04 9 swims
200 Freestyle LCM 2:10.50 15 swims
400 Freestyle LCM 4:30.62 11 swims
800 Freestyle LCM 9:32.16 2 swims
100 Backstroke LCM 1:12.36 3 swims
200 Backstroke LCM 2:25.49 10 swims
100 Breaststroke LCM 1:18.62 8 swims
200 Breaststroke LCM 2:49.44 6 swims
50 Butterfly LCM 31.37 1 swim
200 Individual Medley LCM 2:26.69 15 swims
400 Individual Medley LCM 5:04.83 18 swims