Zachary Zhang

Mage 18CAMTPCSINOVA

99 plausible swims · 23 meets · 2022-07-27 → 2026-06-12

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.56	AA+0.87s to AAA	2026-01-18	YARDS----2026 Road to Sofi venue
100 Freestyle	SCY	47.93	AA+0.24s to AAA	2026-01-24	CA 2026 Senior Racing Series Championships venue
200 Freestyle	SCY	1:47.07	AA+1.68s to AAA	2025-12-13	2025 CA SCS/SCAT WAG venue
500 Freestyle	SCY	5:05.99	A+6.30s to AA	2026-01-03	NOVA Senior Racing Challenge #3 venue
50 Backstroke	SCY	28.37	BB+1.88s to A	2025-09-20	CA 2025 NOVA Back-to-School Meet venue
100 Backstroke	SCY	55.66	A+1.77s to AA	2025-12-12	2025 CA SCS/SCAT WAG venue
200 Backstroke	SCY	2:10.16	BB+6.37s to A	2026-01-03	NOVA Senior Racing Challenge #3 venue
50 Breaststroke	SCY	28.86	AA+0.87s to AAA	2025-09-20	CA 2025 NOVA Back-to-School Meet venue
100 Breaststroke	SCY	58.19	AAA+2.00s to AAAA	2026-01-25	CA 2026 Senior Racing Series Championships venue
200 Breaststroke	SCY	2:05.45	AAA+3.26s to AAAA	2026-02-28	2026 SI CA/NV Speedo Sectionals Oceanside venue
50 Butterfly	SCY	25.78	A+0.39s to AA	2025-09-20	CA 2025 NOVA Back-to-School Meet venue
100 Butterfly	SCY	54.18	A+0.29s to AA	2025-12-13	2025 CA SCS/SCAT WAG venue
100 Individual Medley	SCY	59.86		2025-09-20	CA 2025 NOVA Back-to-School Meet venue
200 Individual Medley	SCY	1:57.60	AA+1.41s to AAA	2025-12-12	2025 CA SCS/SCAT WAG venue
400 Individual Medley	SCY	4:16.22	AA+5.43s to AAA	2025-11-22	2025 Southern Pacific Invite venue
50 Breaststroke	LCM	31.98	AAA+1.29s to AAAA	2026-06-12	2026 SCS June AG Invite venue
100 Breaststroke	LCM	1:10.49	AA+2.10s to AAA	2024-07-20	TT - 2024 CA Fullerton CA/NV Speedo Sectional venue
200 Breaststroke	LCM	2:34.31	AA+4.62s to AAA	2022-07-27	Finals - Western Zone Senior Champs fast pool
200 Individual Medley	LCM	2:26.99	A+5.10s to AA	2022-07-28	Finals - Western Zone Senior Champs fast pool

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

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 17-18 · SCY

3818 points (5/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:05.99	705
200 BK SCY	2:10.16	569
200 BR SCY	2:05.45	912
200 IM SCY	1:57.60	831
400 IM SCY	4:16.22	801
200 FL SCY	—	0

IMR 17-18 · SCY

3960 points (5/5 events)

Event	Time	Points
200 FR SCY	1:47.07	819
100 BK SCY	55.66	677
100 BR SCY	58.19	890
100 FL SCY	54.18	743
200 IM SCY	1:57.60	831

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

PR splits

100 Freestyle SCY 47.93

23.44

24.49

Front half 23.44s · back half 24.49s

200 Freestyle SCY 1:47.07

25.79

27.19

26.74

27.35

Front half 52.98s · back half 54.09s

500 Freestyle SCY 5:05.99

28.46

30.87

31.31

31.23

30.62

30.60

31.31

32.37

30.30

28.92

Front half 152.49s · back half 153.50s

100 Backstroke SCY 55.66

27.14

28.52

Front half 27.14s · back half 28.52s

200 Backstroke SCY 2:10.16

32.34

34.33

31.52

31.97

Front half 66.67s · back half 63.49s

100 Breaststroke SCY 58.19

27.76

30.43

Front half 27.76s · back half 30.43s

200 Breaststroke SCY 2:05.45

28.09

31.23

32.61

33.52

Front half 59.32s · back half 66.13s

100 Butterfly SCY 54.18

25.41

28.77

Front half 25.41s · back half 28.77s

100 Individual Medley SCY 59.86

28.47

31.39

Front half 28.47s · back half 31.39s

200 Individual Medley SCY 1:57.60

25.74

30.71

32.84

28.31

Front half 56.45s · back half 61.15s

400 Individual Medley SCY 4:16.22

26.92

30.54

33.86

33.43

33.97

35.85

31.35

30.30

Front half 124.75s · back half 131.47s

100 Breaststroke LCM 1:10.49

33.43

37.06

Front half 33.43s · back half 37.06s

200 Breaststroke LCM 2:34.31

35.70

39.62

39.27

39.72

Front half 75.32s · back half 78.99s

200 Individual Medley LCM 2:26.99

32.25

39.82

39.33

35.59

Front half 72.07s · back half 74.92s

Reaction time

fastest 0.65s average 0.698s slowest 0.77s 6 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 22.56 5 swims

100 Freestyle SCY 47.93 9 swims

200 Freestyle SCY 1:47.07 7 swims

500 Freestyle SCY 5:05.99 2 swims

50 Backstroke SCY 28.37 2 swims

100 Backstroke SCY 55.66 6 swims

200 Backstroke SCY 2:10.16 1 swim

50 Breaststroke SCY 28.86 2 swims

100 Breaststroke SCY 58.19 10 swims

200 Breaststroke SCY 2:05.45 12 swims

50 Butterfly SCY 25.78 2 swims

100 Butterfly SCY 54.18 7 swims

100 Individual Medley SCY 59.86 2 swims

200 Individual Medley SCY 1:57.60 12 swims

400 Individual Medley SCY 4:16.22 6 swims

50 Breaststroke LCM 31.98 4 swims

100 Breaststroke LCM 1:10.49 5 swims

200 Breaststroke LCM 2:34.31 3 swims

200 Individual Medley LCM 2:26.99 1 swim