John Zhang

Mage 18LANCVANCACTACUN-01

121 plausible swims · 13 meets · 2023-03-25 → 2026-03-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	21.77	AA+0.08s to AAA	2026-03-27	2026 TAC TITANS Tarheel States Meet venue
100 Freestyle	SCY	46.87	AAA+1.38s to AAAA	2025-12-07	2025 TAC TITANS Blizzard Blitz venue
200 Freestyle	SCY	1:39.65	AAAA	2026-03-13	2026 NC TAC Speedo Champions Series ESSZ venue
500 Freestyle	SCY	4:35.23	AAA+1.64s to AAAA	2026-02-21	2026 NCS SC SR Champs venue
1000 Freestyle	SCY	9:32.88	AAAA	2026-03-12	2026 NC TAC Speedo Champions Series ESSZ venue
50 Backstroke	SCY	24.45	AA+0.16s to AAA	2025-09-21	2025 TAC TITANS Blue v Green Meet venue
100 Backstroke	SCY	49.66	AAA+0.47s to AAAA	2026-03-27	2026 TAC TITANS Tarheel States Meet venue
200 Backstroke	SCY	1:47.71	AAAA	2026-03-28	2026 TAC TITANS Tarheel States Meet venue
50 Breaststroke	SCY	29.70	A+0.41s to AA	2025-09-21	2025 TAC TITANS Blue v Green Meet venue
100 Breaststroke	SCY	58.25	AAA+2.06s to AAAA	2026-03-26	2026 TAC TITANS Tarheel States Meet venue
200 Breaststroke	SCY	2:10.69	AA+2.70s to AAA	2026-01-17	2026 Vector Security Polar Plunge Meet venue
50 Butterfly	SCY	24.92	AA+0.63s to AAA	2025-09-21	2025 TAC TITANS Blue v Green Meet venue
100 Butterfly	SCY	50.07	AAA+0.88s to AAAA	2025-12-05	2025 TAC TITANS Blizzard Blitz venue
200 Butterfly	SCY	1:50.93	AAA+0.24s to AAAA	2026-03-14	2026 NC TAC Speedo Champions Series ESSZ venue
100 Individual Medley	SCY	55.36		2025-09-21	2025 TAC TITANS Blue v Green Meet venue
200 Individual Medley	SCY	1:50.12	AAAA	2026-03-28	2026 TAC TITANS Tarheel States Meet venue
400 Individual Medley	SCY	3:59.44	AAA+0.05s to AAAA	2025-12-05	2025 TAC TITANS Blizzard Blitz venue
50 Freestyle	LCM	25.85	AA+0.76s to AAA	2025-05-17	NCAC Meet on the Hill 2025 venue
100 Freestyle	LCM	56.31	AA+1.12s to AAA	2025-06-14	2025 GCY Sprint and Distance venue
200 Freestyle	LCM	1:59.16	AAA+3.97s to AAAA	2025-06-29	EAC Independence Invitational venue
400 Freestyle	LCM	4:24.07	AA+6.78s to AAA	2025-06-28	EAC Independence Invitational venue
800 Freestyle	LCM	8:55.57	AAA+21.28s to AAAA	2025-06-26	EAC Independence Invitational venue
50 Backstroke	LCM	29.11	AAA+1.12s to AAAA	2025-06-15	2025 GCY Sprint and Distance venue
100 Backstroke	LCM	1:01.22	AAA+2.53s to AAAA	2025-06-28	EAC Independence Invitational venue
200 Backstroke	LCM	2:11.98	AAA+4.29s to AAAA	2025-06-27	EAC Independence Invitational venue
100 Breaststroke	LCM	1:13.36	A+1.77s to AA	2025-06-15	2025 GCY Sprint and Distance venue
200 Breaststroke	LCM	2:42.32	A+5.83s to AA	2025-05-18	NCAC Meet on the Hill 2025 venue
100 Butterfly	LCM	59.78	AA+0.89s to AAA	2025-07-25	2025 NCSA Summer Swimming Championships
200 Butterfly	LCM	2:14.33	AA+2.44s to AAA	2025-06-28	EAC Independence Invitational venue
200 Individual Medley	LCM	2:14.49	AAA+4.90s to AAAA	2025-06-29	EAC Independence Invitational venue
400 Individual Medley	LCM	4:54.09	AA+2.60s to AAA	2025-06-13	2025 GCY Sprint and Distance venue

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

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	21.61	flying	200 Free Relay (leg 4)	2023-03-26	2023 EZ Southern Region Speedo Champ Series
100 Backstroke	SCY	52.01	flat	400 Medley Relay	2023-03-26	2023 EZ Southern Region Speedo Champ Series

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 17-18 · SCY

5743 points (6/6 events)

Event	Time	Points
500 FR SCY	4:35.23	969
200 BK SCY	1:47.71	1005
200 BR SCY	2:10.69	807
200 FL SCY	1:50.93	969
200 IM SCY	1:50.12	1012
400 IM SCY	3:59.44	981

IMR 17-18 · SCY

4812 points (5/5 events)

Event	Time	Points
200 FR SCY	1:39.65	1016
100 BK SCY	49.66	954
100 BR SCY	58.25	888
100 FL SCY	50.07	942
200 IM SCY	1:50.12	1012

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

PR splits

100 Freestyle SCY 46.87

22.91

23.96

Front half 22.91s · back half 23.96s

200 Freestyle SCY 1:39.65

23.37

25.16

25.54

25.58

Front half 48.53s · back half 51.12s

500 Freestyle SCY 4:35.23

25.16

27.12

27.70

28.05

28.41

28.25

28.31

28.49

27.56

26.18

Front half 136.44s · back half 138.79s

1000 Freestyle SCY 9:32.88

25.08

27.75

28.51

28.96

28.77

28.94

28.93

28.84

29.01

29.44

29.15

29.24

29.60

29.32

29.42

29.15

28.70

28.19

27.18

Front half 284.23s · back half 288.65s

100 Backstroke SCY 49.66

24.15

25.51

Front half 24.15s · back half 25.51s

200 Backstroke SCY 1:47.71

25.71

27.51

27.53

26.96

Front half 53.22s · back half 54.49s

100 Breaststroke SCY 58.25

27.61

30.64

Front half 27.61s · back half 30.64s

200 Breaststroke SCY 2:10.69

29.50

33.27

33.97

33.95

Front half 62.77s · back half 67.92s

100 Butterfly SCY 50.07

23.76

26.31

Front half 23.76s · back half 26.31s

200 Butterfly SCY 1:50.93

24.78

28.01

28.90

29.24

Front half 52.79s · back half 58.14s

100 Individual Medley SCY 55.36

25.70

29.66

Front half 25.70s · back half 29.66s

200 Individual Medley SCY 1:50.12

24.57

27.60

32.47

25.48

Front half 52.17s · back half 57.95s

400 Individual Medley SCY 3:59.44

26.01

29.38

30.38

30.09

34.82

34.95

27.85

25.96

Front half 115.86s · back half 123.58s

100 Freestyle LCM 56.31

27.43

28.88

Front half 27.43s · back half 28.88s

200 Freestyle LCM 1:59.16

28.22

30.23

30.40

30.31

Front half 58.45s · back half 60.71s

400 Freestyle LCM 4:24.07

30.41

32.71

33.25

33.91

33.89

34.24

33.76

31.90

Front half 130.28s · back half 133.79s

800 Freestyle LCM 8:55.57

29.97

32.45

33.32

33.92

33.51

34.38

33.88

34.19

33.96

34.91

34.24

34.19

33.87

34.12

32.84

31.82

Front half 265.62s · back half 269.95s

100 Backstroke LCM 1:01.22

29.87

31.35

Front half 29.87s · back half 31.35s

200 Backstroke LCM 2:11.98

30.50

33.46

34.58

33.44

Front half 63.96s · back half 68.02s

100 Breaststroke LCM 1:13.36

34.92

38.44

Front half 34.92s · back half 38.44s

200 Breaststroke LCM 2:42.32

36.31

41.86

41.49

42.66

Front half 78.17s · back half 84.15s

200 Butterfly LCM 2:14.33

29.91

33.96

34.75

35.71

Front half 63.87s · back half 70.46s

200 Individual Medley LCM 2:14.49

29.20

35.19

39.55

30.55

Front half 64.39s · back half 70.10s

400 Individual Medley LCM 4:54.09

30.62

34.93

38.89

37.39

43.04

42.95

34.51

31.76

Front half 141.83s · back half 152.26s

Reaction time

fastest 0.62s average 0.620s slowest 0.62s 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 21.77 7 swims

100 Freestyle SCY 46.87 3 swims

200 Freestyle SCY 1:39.65 7 swims

500 Freestyle SCY 4:35.23 4 swims

1000 Freestyle SCY 9:32.88 2 swims

50 Backstroke SCY 24.45 3 swims

100 Backstroke SCY 49.66 11 swims

200 Backstroke SCY 1:47.71 13 swims

50 Breaststroke SCY 29.70 1 swim

100 Breaststroke SCY 58.25 4 swims

200 Breaststroke SCY 2:10.69 2 swims

50 Butterfly SCY 24.92 1 swim

100 Butterfly SCY 50.07 5 swims

200 Butterfly SCY 1:50.93 8 swims

100 Individual Medley SCY 55.36 1 swim

200 Individual Medley SCY 1:50.12 7 swims

400 Individual Medley SCY 3:59.44 6 swims

50 Freestyle LCM 25.85 1 swim

100 Freestyle LCM 56.31 2 swims

200 Freestyle LCM 1:59.16 3 swims

400 Freestyle LCM 4:24.07 2 swims

800 Freestyle LCM 8:55.57 1 swim

50 Backstroke LCM 29.11 2 swims

100 Backstroke LCM 1:01.22 4 swims

200 Backstroke LCM 2:11.98 5 swims

100 Breaststroke LCM 1:13.36 2 swims

200 Breaststroke LCM 2:42.32 1 swim

100 Butterfly LCM 59.78 3 swims

200 Butterfly LCM 2:14.33 5 swims

200 Individual Medley LCM 2:14.49 3 swims

400 Individual Medley LCM 4:54.09 2 swims