Aiden Zhou

Mage 16CCIAMTORPCPCSCSCUN

155 plausible swims · 20 meets · 2024-01-01 → 2026-06-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	20.09	AAAA	2026-01-17	Cal Invitational Swim Meet venue
100 Freestyle	SCY	44.71	AAAA	2026-03-01	2026 CA NV Speedo Sect @ CCA venue
200 Freestyle	SCY	1:39.54	AAAA	2026-04-10	2026 Far Western SC Hosted By SCSC venue
50 Backstroke	SCY	23.05	AAAA	2026-02-27	2026 CA NV Speedo Sect @ CCA venue
100 Backstroke	SCY	49.90	AAAA	2026-04-10	2026 Far Western SC Hosted By SCSC venue
200 Backstroke	SCY	2:04.17	A+2.18s to AA	2025-01-04	2025 Pacific Coast All-Star Meet venue
50 Butterfly	SCY	22.49	AAAA	2026-03-01	2026 CA NV Speedo Sect @ CCA venue
100 Butterfly	SCY	48.36	AAAA	2026-04-12	2026 Far Western SC Hosted By SCSC venue
200 Individual Medley	SCY	1:52.67	AAAA	2026-02-16	2026 Santa Clara Senior Champs venue
50 Freestyle	LCM	23.81	AAAA	2026-06-27	2026 TYR GO Challenge venue
100 Freestyle	LCM	51.49	AAAA	2026-05-31	2026 George Haines International Swim Meet venue
200 Freestyle	LCM	1:56.26	AAAA	2026-06-26	2026 TYR GO Challenge venue
800 Freestyle	LCM	8:57.86	AAA+16.17s to AAAA	2025-01-01	2025 tyr go challenge results
50 Backstroke	LCM	28.23	AAAA	2026-05-31	2026 George Haines International Swim Meet venue
100 Backstroke	LCM	59.59	AAAA	2026-06-27	2026 TYR GO Challenge venue
200 Backstroke	LCM	2:13.34	AAA+4.15s to AAAA	2024-06-30	Arena Grand Challenge 2024 venue
50 Butterfly	LCM	25.90	AAAA	2025-08-02	2025 Speedo Junior National Championships fast pool
100 Butterfly	LCM	56.55	AAAA	2026-05-30	2026 George Haines International Swim Meet venue
200 Butterfly	LCM	2:17.61	AA+2.22s to AAA	2026-06-28	2026 TYR GO Challenge venue

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

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	20.24	flying	200 Free Relay (leg 4)	2025-12-12	2025 West Speedo Winter Juniors
50 Freestyle	SCY	20.15	flying	200 Medley Relay (leg 4)	2025-12-10	2025 West Speedo Winter Juniors
100 Freestyle	SCY	44.76	flat	400 Free Relay	2025-12-13	2025 West Speedo Winter Juniors
100 Freestyle	SCY	44.41	flying	400 Medley Relay (leg 4)	2025-12-11	2025 West Speedo Winter Juniors
200 Freestyle	SCY	1:42.78	flying	800 Free Relay (leg 2)	2025-12-10	2025 West Speedo Winter Juniors
50 Freestyle	LCM	23.35	flat	200 Free Relay	2025-07-30	2025 Speedo Junior National Championships
50 Freestyle	LCM	23.09	flying	200 Medley Relay (leg 4)	2025-08-01	2025 Speedo Junior National Championships
100 Freestyle	LCM	51.89	flat	400 Free Relay	2025-08-02	2025 Speedo Junior National Championships
100 Freestyle	LCM	52.99	flying	400 Medley Relay (leg 4)	2025-08-03	2025 Speedo Junior National Championships
200 Freestyle	LCM	2:03.24	flying	800 Free Relay (leg 3)	2025-07-31	2025 Speedo Junior National 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 · LCM

1728 points (2/6 events — incomplete)

Event	Time	Points
200 BK LCM	2:13.34	909
200 FL LCM	2:17.61	819
400 FR LCM	—	0
200 BR LCM	—	0
200 IM LCM	—	0
400 IM LCM	—	0

IMR 15-16 · SCY

4236 points (4/5 events — incomplete)

Event	Time	Points
200 FR SCY	1:39.54	1075
100 BK SCY	49.90	1048
100 FL SCY	48.36	1100
200 IM SCY	1:52.67	1013
100 BR SCY	—	0

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

PR splits

100 Freestyle SCY 44.71

21.37

23.34

Front half 21.37s · back half 23.34s

200 Freestyle SCY 1:39.54

23.04

25.01

25.61

25.88

Front half 48.05s · back half 51.49s

100 Backstroke SCY 49.90

23.89

26.01

Front half 23.89s · back half 26.01s

200 Backstroke SCY 2:04.17

27.14

29.51

33.56

33.96

Front half 56.65s · back half 67.52s

100 Butterfly SCY 48.36

22.37

25.99

Front half 22.37s · back half 25.99s

200 Individual Medley SCY 1:52.67

23.30

27.60

34.97

26.80

Front half 50.90s · back half 61.77s

100 Freestyle LCM 51.49

24.52

26.97

Front half 24.52s · back half 26.97s

200 Freestyle LCM 1:56.26

56.51

59.75

Front half 56.51s · back half 59.75s

800 Freestyle LCM 8:57.86

29.11

33.76

34.23

34.40

34.11

34.24

32.83

32.75

33.44

33.66

34.27

34.79

35.51

35.02

34.60

31.14

Front half 265.43s · back half 272.43s

100 Backstroke LCM 59.59

28.92

30.67

Front half 28.92s · back half 30.67s

200 Backstroke LCM 2:13.34

65.02

68.32

Front half 65.02s · back half 68.32s

100 Butterfly LCM 56.55

25.97

30.58

Front half 25.97s · back half 30.58s

200 Butterfly LCM 2:17.61

59.94

77.67

Front half 59.94s · back half 77.67s

Reaction time

fastest 0.52s average 0.592s slowest 0.61s 5 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 20.09 8 swims

100 Freestyle SCY 44.71 9 swims

200 Freestyle SCY 1:39.54 7 swims

50 Backstroke SCY 23.05 4 swims

100 Backstroke SCY 49.90 12 swims

200 Backstroke SCY 2:04.17 1 swim

50 Butterfly SCY 22.49 2 swims

100 Butterfly SCY 48.36 13 swims

200 Individual Medley SCY 1:52.67 2 swims

50 Freestyle LCM 23.81 16 swims

100 Freestyle LCM 51.49 17 swims

200 Freestyle LCM 1:56.26 15 swims

800 Freestyle LCM 8:57.86 5 swims

50 Backstroke LCM 28.23 3 swims

100 Backstroke LCM 59.59 17 swims

200 Backstroke LCM 2:13.34 4 swims

50 Butterfly LCM 25.90 1 swim

100 Butterfly LCM 56.55 16 swims

200 Butterfly LCM 2:17.61 3 swims