William Xia

Mage 14ILMIWICOHOIL

95 plausible swims · 15 meets · 2024-01-19 → 2026-03-15

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.25 A+0.66s to AA 2026-03-01 2026 Winter ISI Regionals- PAC fast pool
100 Freestyle SCY 54.73 A+1.24s to AA 2026-02-28 2026 Winter ISI Regionals- PAC fast pool
200 Freestyle SCY 1:59.47 A+2.38s to AA 2026-03-01 2026 Winter ISI Regionals- PAC fast pool
50 Backstroke SCY 26.58 AA+0.09s to AAA 2026-03-13 2026 ISI Winter 11-14 Age Group Championships venue
100 Backstroke SCY 56.05 AAA+2.56s to AAAA 2026-03-14 2026 ISI Winter 11-14 Age Group Championships venue
200 Backstroke SCY 2:00.51 AAA+4.12s to AAAA 2026-03-15 2026 ISI Winter 11-14 Age Group Championships venue
50 Breaststroke SCY 31.11 AA+0.82s to AAA 2026-03-15 2026 ISI Winter 11-14 Age Group Championships venue
100 Breaststroke SCY 1:06.82 A+0.63s to AA 2026-03-13 2026 ISI Winter 11-14 Age Group Championships venue
200 Breaststroke SCY 2:22.69 AA+4.90s to AAA 2026-03-01 2026 Winter ISI Regionals- PAC fast pool
50 Butterfly SCY 31.53 B+0.74s to BB 2024-01-21 2024 MMSC Winter Invite slow pool
100 Butterfly SCY 57.90 A+0.01s to AA 2026-02-28 2026 Winter ISI Regionals- PAC fast pool
100 Individual Medley SCY 1:11.14 2024-01-20 2024 MMSC Winter Invite slow pool
200 Individual Medley SCY 2:07.96 AA+3.87s to AAA 2026-03-14 2026 ISI Winter 11-14 Age Group Championships venue
400 Individual Medley SCY 4:44.62 A+7.23s to AA 2025-07-18 2025 ISI Summer HPAC Regional venue
50 Freestyle LCM 31.46 BB+2.07s to A 2025-05-18 2025 WI SWAT LC May-Hem venue
100 Freestyle LCM 1:11.51 B+1.72s to BB 2024-06-02 LFSC SwimFest LC 2024 slow pool
200 Freestyle LCM 2:35.81 B+3.52s to BB 2024-06-30 2024 Last Dance Open venue
400 Freestyle LCM 5:35.88 B+10.99s to BB 2024-06-02 LFSC SwimFest LC 2024 slow pool
800 Freestyle LCM 11:33.64 B+20.55s to BB 2024-06-01 LFSC SwimFest LC 2024 slow pool
50 Backstroke LCM 31.03 AAA+1.34s to AAAA 2025-07-27 Illinois Swimming Age Group Champs LC 25 venue
100 Backstroke LCM 1:06.21 AA+0.42s to AAA 2025-07-24 Illinois Swimming Age Group Champs LC 25 venue
200 Backstroke LCM 2:28.66 AA+5.67s to AAA 2025-07-25 Illinois Swimming Age Group Champs LC 25 venue
50 Breaststroke LCM 43.52 B+2.53s to BB 2024-04-20 2024 April Long Course Open slow pool
100 Breaststroke LCM 1:22.32 BB+1.73s to A 2025-07-31 2025 LC Illinois Senior Championships
200 Breaststroke LCM 3:17.22 B+7.83s to BB 2024-05-11 Blue Devil Swim Club May Mania venue
100 Butterfly LCM 1:21.64 +1.35s to B 2024-05-11 Blue Devil Swim Club May Mania venue
200 Butterfly LCM 3:03.91 +3.82s to B 2024-05-12 Blue Devil Swim Club May Mania venue
200 Individual Medley LCM 2:34.10 A+3.81s to AA 2025-07-31 2025 LC Illinois Senior Championships
400 Individual Medley LCM 6:04.83 B+1.44s to BB 2024-06-28 2024 Last Dance Open venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.

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 24.56 flying 200 Free Relay (leg 4) 2026-03-12 2026 ISI Winter 11-14 Age Group Championships
200 Freestyle SCY 1:57.47 flat 800 Free Relay 2026-03-13 2026 ISI Winter 11-14 Age Group Championships
200 Freestyle SCY 2:07.09 flying 800 Free Relay (leg 4) 2025-03-07 2025 SC Illinois Senior Championships
50 Backstroke SCY 28.52 flat 200 Medley Relay 2025-03-14 2025 ISI Winter 11-14 Age Group Championships
100 Backstroke SCY 1:00.52 flat 400 Medley Relay 2025-03-15 2025 ISI Winter 11-14 Age Group Championships
50 Breaststroke SCY 30.02 flying 200 Medley Relay (leg 2) 2026-03-13 2026 ISI Winter 11-14 Age Group Championships
100 Breaststroke SCY 1:06.31 flying 400 Medley Relay (leg 2) 2026-03-14 2026 ISI Winter 11-14 Age Group Championships
50 Butterfly SCY 30.01 flying 200 Medley Relay (leg 3) 2024-07-13 2024 IL BSC Summer Regional Championships
50 Freestyle LCM 29.05 flying 200 Free Relay (leg 4) 2025-07-24 Illinois Swimming Age Group Champs LC 25
100 Freestyle LCM 1:05.01 flying 400 Free Relay (leg 3) 2025-07-26 Illinois Swimming Age Group Champs LC 25
200 Freestyle LCM 2:25.51 flying 800 Free Relay (leg 4) 2025-07-25 Illinois Swimming Age Group Champs LC 25
50 Backstroke LCM 31.42 flat 200 Medley Relay 2025-07-26 Illinois Swimming Age Group Champs LC 25
100 Backstroke LCM 1:07.82 flat 400 Medley Relay 2025-07-27 Illinois Swimming Age Group Champs LC 25

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 13-14 · LCM

3313 points (6/6 events)

EventTime Points
400 FR LCM 5:35.88 470
200 BK LCM 2:28.66 770
200 BR LCM 3:17.22 458
200 FL LCM 3:03.91 393
200 IM LCM 2:34.10 705
400 IM LCM 6:04.83 517

IMR 13-14 · SCY

3879 points (5/5 events)

EventTime Points
200 FR SCY 1:59.47 716
100 BK SCY 56.05 869
100 BR SCY 1:06.82 738
100 FL SCY 57.90 762
200 IM SCY 2:07.96 794

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

PR splits

100 Freestyle SCY 54.73

25.98
28.75

Front half 25.98s · back half 28.75s

200 Freestyle SCY 1:59.47

26.65
29.71
31.19
31.92

Front half 56.36s · back half 63.11s

100 Backstroke SCY 56.05

27.28
28.77

Front half 27.28s · back half 28.77s

200 Backstroke SCY 2:00.51

27.75
30.41
30.61
31.74

Front half 58.16s · back half 62.35s

100 Breaststroke SCY 1:06.82

31.14
35.68

Front half 31.14s · back half 35.68s

200 Breaststroke SCY 2:22.69

31.62
35.87
36.95
38.25

Front half 67.49s · back half 75.20s

100 Butterfly SCY 57.90

26.62
31.28

Front half 26.62s · back half 31.28s

100 Individual Medley SCY 1:11.14

32.38
38.76

Front half 32.38s · back half 38.76s

200 Individual Medley SCY 2:07.96

27.68
32.60
38.01
29.67

Front half 60.28s · back half 67.68s

400 Individual Medley SCY 4:44.62

30.66
35.90
34.84
34.87
41.19
41.58
33.12
32.46

Front half 136.27s · back half 148.35s

100 Freestyle LCM 1:11.51

33.98
37.53

Front half 33.98s · back half 37.53s

200 Freestyle LCM 2:35.81

74.60
81.21

Front half 74.60s · back half 81.21s

400 Freestyle LCM 5:35.88

36.96
42.12
43.46
43.61
43.42
43.03
42.30
40.98

Front half 166.15s · back half 169.73s

800 Freestyle LCM 11:33.64

38.60
43.87
44.41
43.82
44.78
45.58
44.78
43.88
44.34
44.15
43.23
43.43
42.84
42.37
42.54
41.02

Front half 349.72s · back half 343.92s

100 Backstroke LCM 1:06.21 RT 0.65s

31.95
34.26

Front half 31.95s · back half 34.26s

200 Backstroke LCM 2:28.66 RT 0.60s

35.01
37.92
38.74
36.99

Front half 72.93s · back half 75.73s

200 Breaststroke LCM 3:17.22

44.80
52.01
51.07
49.34

Front half 96.81s · back half 100.41s

100 Butterfly LCM 1:21.64

37.79
43.85

Front half 37.79s · back half 43.85s

200 Butterfly LCM 3:03.91

84.28
99.63

Front half 84.28s · back half 99.63s

400 Individual Medley LCM 6:04.83

84.26
91.22
105.10
84.25

Front half 175.48s · back half 189.35s

Reaction time

fastest 0.56s average 0.603s slowest 0.66s 10 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.

Progression

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

50 Freestyle SCY 25.25 2 swims
100 Freestyle SCY 54.73 5 swims
200 Freestyle SCY 1:59.47 2 swims
50 Backstroke SCY 26.58 4 swims
100 Backstroke SCY 56.05 5 swims
200 Backstroke SCY 2:00.51 6 swims
50 Breaststroke SCY 31.11 2 swims
100 Breaststroke SCY 1:06.82 5 swims
200 Breaststroke SCY 2:22.69 2 swims
50 Butterfly SCY 31.53 1 swim
100 Butterfly SCY 57.90 2 swims
100 Individual Medley SCY 1:11.14 1 swim
200 Individual Medley SCY 2:07.96 3 swims
400 Individual Medley SCY 4:44.62 1 swim
50 Freestyle LCM 31.46 5 swims
100 Freestyle LCM 1:11.51 4 swims
200 Freestyle LCM 2:35.81 2 swims
400 Freestyle LCM 5:35.88 1 swim
800 Freestyle LCM 11:33.64 1 swim
50 Backstroke LCM 31.03 5 swims
100 Backstroke LCM 1:06.21 8 swims
200 Backstroke LCM 2:28.66 6 swims
50 Breaststroke LCM 43.52 1 swim
100 Breaststroke LCM 1:22.32 5 swims
200 Breaststroke LCM 3:17.22 3 swims
100 Butterfly LCM 1:21.64 2 swims
200 Butterfly LCM 3:03.91 1 swim
200 Individual Medley LCM 2:34.10 8 swims
400 Individual Medley LCM 6:04.83 2 swims