William Zhou

Mage 15CCORPCLACUN-05

45 plausible swims · 9 meets · 2025-12-05 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.51 BB+0.82s to A 2026-02-21 2026 Juanita Allington Memorial venue
100 Freestyle SCY 56.41 BB+2.12s to A 2026-02-22 2026 Juanita Allington Memorial venue
200 Freestyle SCY 2:06.05 BB+7.46s to A 2026-01-31 Zone 2 Winter Championship Meet venue
500 Freestyle SCY 5:48.59 BB+26.00s to A 2026-01-11 PC-LAC C-B-BB-26 slow pool
100 Backstroke SCY 1:05.66 B+1.17s to BB 2026-02-21 2026 Juanita Allington Memorial venue
200 Backstroke SCY 2:29.73 B+8.74s to BB 2026-05-10 Pacific Swimming SCY/LCM Senior Post NCS Meet venue
100 Breaststroke SCY 1:14.79 B+1.80s to BB 2026-02-19 2026 Juanita Allington Memorial
100 Butterfly SCY 1:04.89 B+1.10s to BB 2026-02-20 2026 Juanita Allington Memorial venue
200 Individual Medley SCY 2:24.07 B+0.88s to BB 2026-01-10 PC-LAC C-B-BB-26 slow pool
50 Freestyle LCM 28.94 BB+0.35s to A 2026-06-28 Pacific Swimming Long Course Senior Open venue
100 Freestyle LCM 1:03.77 BB+1.48s to A 2026-06-27 Pacific Swimming Long Course Senior Open venue
200 Freestyle LCM 2:21.18 BB+3.99s to A 2026-06-28 Pacific Swimming Long Course Senior Open venue
400 Freestyle LCM 5:15.60 BB+23.51s to A 2026-05-10 Pacific Swimming SCY/LCM Senior Post NCS Meet venue
100 Backstroke LCM 1:18.25 B+2.86s to BB 2026-06-13 PC-CDST LC C/B/BB+ 26-074 venue
200 Breaststroke LCM 3:10.53 B+4.84s to BB 2026-05-24 2026 Tiger Aquatics C/B/BB+ Memorial Day Meet venue
100 Butterfly LCM 1:11.94 BB+4.65s to A 2026-06-13 PC-CDST LC C/B/BB+ 26-074 venue
200 Individual Medley LCM 2:38.18 BB+4.99s to A 2026-06-27 Pacific Swimming Long Course Senior Open venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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.

IMX / IMR

IMX 15-16 · LCM

1530 points (3/6 events — incomplete)

EventTime Points
400 FR LCM 5:15.60 500
200 BR LCM 3:10.53 448
200 IM LCM 2:38.18 582
200 BK LCM 0
200 FL LCM 0
400 IM LCM 0

IMR 15-16 · SCY

2399 points (5/5 events)

EventTime Points
200 FR SCY 2:06.05 529
100 BK SCY 1:05.66 460
100 BR SCY 1:14.79 458
100 FL SCY 1:04.89 468
200 IM SCY 2:24.07 484

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

PR splits

100 Freestyle SCY 56.41

27.35
29.06

Front half 27.35s · back half 29.06s

100 Backstroke SCY 1:05.66

32.42
33.24

Front half 32.42s · back half 33.24s

200 Backstroke SCY 2:29.73 RT 0.66s

34.54
37.95
39.75
37.49

Front half 72.49s · back half 77.24s

100 Butterfly SCY 1:04.89

30.40
34.49

Front half 30.40s · back half 34.49s

200 Freestyle LCM 2:21.18

67.26
73.92

Front half 67.26s · back half 73.92s

400 Freestyle LCM 5:15.60

71.02
81.47
83.49
79.62

Front half 152.49s · back half 163.11s

200 Individual Medley LCM 2:38.18

74.13
84.05

Front half 74.13s · back half 84.05s

Reaction time

fastest 0.66s average 0.660s slowest 0.66s 1 electronic start

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 25.51 4 swims
100 Freestyle SCY 56.41 4 swims
200 Freestyle SCY 2:06.05 5 swims
500 Freestyle SCY 5:48.59 1 swim
100 Backstroke SCY 1:05.66 3 swims
200 Backstroke SCY 2:29.73 1 swim
100 Breaststroke SCY 1:14.79 3 swims
100 Butterfly SCY 1:04.89 4 swims
200 Individual Medley SCY 2:24.07 3 swims
50 Freestyle LCM 28.94 2 swims
100 Freestyle LCM 1:03.77 2 swims
200 Freestyle LCM 2:21.18 3 swims
400 Freestyle LCM 5:15.60 1 swim
100 Backstroke LCM 1:18.25 1 swim
200 Breaststroke LCM 3:10.53 2 swims
100 Butterfly LCM 1:11.94 3 swims
200 Individual Medley LCM 2:38.18 3 swims