Collin Zhang

Mage 12COCUDA

125 plausible swims · 39 meets · 2021-10-09 → 2026-06-27

Personal records

Event	Course	Best	Cut	Date	Meet
25 Freestyle	SCY	20.33		2022-11-11	2022 CO CUDA vs FST Duyal venue
50 Freestyle	SCY	32.24	B+1.75s to BB	2026-01-17	2026 CO CUDA Classic venue
100 Freestyle	SCY	1:12.46	+0.97s to B	2026-01-18	2026 CO CUDA Classic venue
200 Freestyle	SCY	2:49.13	+13.14s to B	2026-01-18	2026 CO CUDA Classic venue
25 Backstroke	SCY	24.76		2022-10-08	2022 CO CUDA vs RIP Dual venue
50 Backstroke	SCY	36.77	B+1.18s to BB	2026-01-17	2026 CO CUDA Classic venue
100 Backstroke	SCY	1:45.63	+23.44s to B	2024-01-14	2024 CO CUDA Classic venue
25 Breaststroke	SCY	39.37		2021-11-12	2021 CO CUDA November Pizza Meet venue
50 Breaststroke	SCY	42.85	B+2.76s to BB	2026-01-18	2026 CO CUDA Classic venue
25 Butterfly	SCY	41.28		2021-11-12	2021 CO CUDA November Pizza Meet venue
50 Butterfly	SCY	43.52	+6.43s to B	2024-11-23	2024 CO CUDA Pentathlon XXXVII venue
100 Individual Medley	SCY	1:25.45	+3.56s to B	2026-01-17	2026 CO CUDA Classic venue
50 Freestyle	LCM	33.41	BB+1.32s to A	2026-06-12	2026 CO CSI Long Course Open fast pool
100 Freestyle	LCM	1:21.91	B+5.72s to BB	2026-06-27	2026 CO CUDA Summer Kicker venue
200 Freestyle	LCM	2:59.68	+0.49s to B	2026-04-25	2026 CO Steve Drozda LC Shotgun venue
400 Freestyle	LCM	6:11.33	B+17.34s to BB	2026-04-24	2026 CO Steve Drozda LC Shotgun venue
50 Backstroke	LCM	39.48	BB+1.69s to A	2026-04-25	2026 CO Steve Drozda LC Shotgun venue
100 Backstroke	LCM	1:25.93	BB+4.04s to A	2026-06-13	2026 CO CSI Long Course Open fast pool
50 Breaststroke	LCM	48.96	B+3.07s to BB	2026-06-14	2026 CO CSI Long Course Open fast pool
100 Breaststroke	LCM	1:56.06	+8.27s to B	2026-04-26	2026 CO Steve Drozda LC Shotgun venue
50 Butterfly	LCM	44.12	+2.13s to B	2026-04-26	2026 CO Steve Drozda LC Shotgun venue
100 Butterfly	LCM	1:43.42	+8.33s to B	2026-06-12	2026 CO CSI Long Course Open fast pool
50 Individual Medley	LCM	52.04		2026-06-27	2026 CO CUDA Summer Kicker venue
200 Individual Medley	LCM	3:39.93	+14.94s to B	2026-04-11	2026 CO FAST vs CUDA Dua; venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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	36.08	flying	200 Free Relay (leg 2)	2023-12-02	2023 CO CSI Pioneer Open

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 11-12 · LCM

1922 points (5/5 events)

Event	Time	Points
400 FR LCM	6:11.33	456
100 BK LCM	1:25.93	549
100 BR LCM	1:56.06	315
100 FL LCM	1:43.42	281
200 IM LCM	3:39.93	321

IMR 11-12 · LCM

2024 points (5/5 events)

Event	Time	Points
200 FR LCM	2:59.68	418
50 BK LCM	39.48	562
50 BR LCM	48.96	400
50 FL LCM	44.12	323
200 IM LCM	3:39.93	321

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

PR splits

100 Freestyle SCY 1:12.46

34.91

37.55

Front half 34.91s · back half 37.55s

200 Freestyle SCY 2:49.13

38.45

43.91

45.43

41.34

Front half 82.36s · back half 86.77s

100 Backstroke SCY 1:45.63

51.30

54.33

Front half 51.30s · back half 54.33s

100 Individual Medley SCY 1:25.45

40.57

44.88

Front half 40.57s · back half 44.88s

100 Freestyle LCM 1:21.91

28.45

53.46

Front half 28.45s · back half 53.46s

200 Freestyle LCM 2:59.68

40.00

47.07

48.63

43.98

Front half 87.07s · back half 92.61s

100 Breaststroke LCM 1:56.06

55.04

61.02

Front half 55.04s · back half 61.02s

100 Butterfly LCM 1:43.42

50.07

53.35

Front half 50.07s · back half 53.35s

Reaction time

fastest 0.77s average 0.770s slowest 0.77s 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.

25 Freestyle SCY 20.33 8 swims

50 Freestyle SCY 32.24 15 swims

100 Freestyle SCY 1:12.46 9 swims

200 Freestyle SCY 2:49.13 1 swim

25 Backstroke SCY 24.76 2 swims

50 Backstroke SCY 36.77 11 swims

100 Backstroke SCY 1:45.63 1 swim

25 Breaststroke SCY 39.37 1 swim

50 Breaststroke SCY 42.85 10 swims

25 Butterfly SCY 41.28 1 swim

50 Butterfly SCY 43.52 8 swims

100 Individual Medley SCY 1:25.45 7 swims

50 Freestyle LCM 33.41 7 swims

100 Freestyle LCM 1:21.91 7 swims

200 Freestyle LCM 2:59.68 1 swim

400 Freestyle LCM 6:11.33 1 swim

50 Backstroke LCM 39.48 12 swims

100 Backstroke LCM 1:25.93 6 swims

50 Breaststroke LCM 48.96 7 swims

100 Breaststroke LCM 1:56.06 3 swims

50 Butterfly LCM 44.12 4 swims

100 Butterfly LCM 1:43.42 1 swim

50 Individual Medley LCM 52.04 1 swim

200 Individual Medley LCM 3:39.93 1 swim