Zeke Chang

Mage 16HIPCIAKS-M

165 plausible swims · 29 meets · 2022-02-25 → 2026-06-21

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.22 AAAA 2026-02-14 K. Mark Takai Swimming and Diving Champs fast pool
100 Freestyle SCY 47.52 AAA+0.73s to AAAA 2025-11-22 HISI Senior Fall Championship (SCY) fast pool
200 Freestyle SCY 1:48.90 AA+1.81s to AAA 2025-11-21 HISI Senior Fall Championship (SCY) fast pool
500 Freestyle SCY 5:49.17 B+5.18s to BB 2023-09-16 2023 HI - MAGSA SCY A1 Swim Meet venue
1000 Freestyle SCY 11:13.34 BB+11.75s to A 2025-12-06 2025 MAGSA SCY B3 Meet venue
1500 Freestyle SCY 22:06.00 2026-05-25 MAGSA OPEN WATER SWIM MEET #2 venue
50 Backstroke SCY 32.54 +0.75s to B 2022-02-26 2023 HI Hawaiian Swimming SCY AGChamps slow pool
100 Backstroke SCY 1:03.50 B+0.61s to BB 2023-12-09 2023 Kaua'i Winter Invitational slow pool
200 Backstroke SCY 2:13.72 BB+6.43s to A 2025-12-06 2025 MAGSA SCY B3 Meet venue
50 Breaststroke SCY 28.41 AAA+0.82s to AAAA 2026-02-28 2026 SI CA/NV Speedo Sectionals Oceanside venue
100 Breaststroke SCY 1:00.00 AAA+2.21s to AAAA 2026-01-31 K. Mark Takai Swimming and Diving Champs venue
200 Breaststroke SCY 2:15.81 AA+4.52s to AAA 2025-11-21 HISI Senior Fall Championship (SCY) fast pool
50 Butterfly SCY 29.20 BB+2.01s to A 2023-09-16 2023 HI - MAGSA SCY A1 Swim Meet venue
100 Butterfly SCY 55.01 AA+2.12s to AAA 2025-11-23 HISI Senior Fall Championship (SCY) fast pool
200 Butterfly SCY 2:27.73 B+7.74s to BB 2023-12-09 2023 Kaua'i Winter Invitational slow pool
100 Individual Medley SCY 1:09.67 2022-11-05 MAGSA B2 SCY Swim Meet venue
200 Individual Medley SCY 2:04.81 A+0.52s to AA 2025-11-23 HISI Senior Fall Championship (SCY) fast pool
400 Individual Medley SCY 4:55.84 BB+18.15s to A 2023-11-11 MAGSA SCY A3 Meet venue
50 Freestyle LCM 24.93 AAA+0.14s to AAAA 2026-06-20 HISI Senior Summer Championship (LCM) venue
100 Freestyle LCM 55.39 AAA+1.50s to AAAA 2026-06-19 HISI Senior Summer Championship (LCM) venue
200 Freestyle LCM 2:08.59 AA+5.00s to AAA 2026-05-24 50th Annual Coach Soichi Sakamoto Invitationa venue
800 Freestyle LCM 10:57.77 B+11.98s to BB 2023-05-13 2023 HI MAGSA LCM A2 Meet venue
100 Backstroke LCM 1:11.01 BB+2.92s to A 2026-05-23 50th Annual Coach Soichi Sakamoto Invitationa venue
200 Backstroke LCM 2:37.67 BB+9.98s to A 2026-05-24 50th Annual Coach Soichi Sakamoto Invitationa venue
100 Breaststroke LCM 1:10.95 AA+0.36s to AAA 2026-06-19 HISI Senior Summer Championship (LCM) venue
200 Breaststroke LCM 2:45.96 A+5.47s to AA 2026-05-23 50th Annual Coach Soichi Sakamoto Invitationa venue
50 Butterfly LCM 27.27 AAA+0.38s to AAAA 2026-04-19 2026 MAGSA LCM A1 Meet venue
100 Butterfly LCM 1:05.41 A+2.22s to AA 2026-05-24 50th Annual Coach Soichi Sakamoto Invitationa venue
200 Butterfly LCM 2:50.11 B+10.12s to BB 2023-07-17 2023 HI Age Group LCM Championship venue
200 Individual Medley LCM 2:24.69 AA+6.00s to AAA 2026-06-18 HISI Senior Summer Championship (LCM) venue
400 Individual Medley LCM 6:04.33 B+15.04s to BB 2023-04-29 2023 HI MAGSA LCM B1 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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 21.94 flat 200 Free Relay 2026-01-31 K. Mark Takai Swimming and Diving Champs
50 Freestyle SCY 25.62 flying 200 Free Relay (leg 4) 2023-11-11 MAGSA SCY A3 Meet
50 Breaststroke SCY 25.64 flying 200 Medley Relay (leg 2) 2023-12-02 2023 HI MAGSA SCY B3 Meet
100 Breaststroke SCY 1:43.64 flying 400 Medley Relay (leg 2) 2023-12-08 2023 Kaua'i Winter Invitational
50 Butterfly SCY 24.12 flying 200 Medley Relay (leg 3) 2025-11-22 HISI Senior Fall Championship (SCY)
50 Freestyle LCM 24.96 flying 200 Free Relay (leg 4) 2026-06-20 HISI Senior Summer Championship (LCM)
100 Freestyle LCM 1:24.05 flat 400 Free Relay 2026-06-20 HISI Senior Summer Championship (LCM)
50 Breaststroke LCM 31.71 flying 200 Medley Relay (leg 2) 2026-06-18 HISI Senior Summer Championship (LCM)
100 Breaststroke LCM 1:08.59 flying 400 Medley Relay (leg 2) 2026-06-19 HISI Senior Summer Championship (LCM)

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 · SCY

3579 points (6/6 events)

EventTime Points
500 FR SCY 5:49.17 495
200 BK SCY 2:13.72 567
200 BR SCY 2:15.81 785
200 FL SCY 2:27.73 443
200 IM SCY 2:04.81 745
400 IM SCY 4:55.84 544

IMR 15-16 · SCY

3730 points (5/5 events)

EventTime Points
200 FR SCY 1:48.90 821
100 BK SCY 1:03.50 508
100 BR SCY 1:00.00 888
100 FL SCY 55.01 768
200 IM SCY 2:04.81 745

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

PR splits

100 Freestyle SCY 47.52

22.89
24.63

Front half 22.89s · back half 24.63s

200 Freestyle SCY 1:48.90

25.43
27.55
28.17
27.75

Front half 52.98s · back half 55.92s

1000 Freestyle SCY 11:13.34

28.06
33.09
33.03
33.35
34.18
34.53
34.86
34.23
34.63
35.00
34.02
34.02
34.39
34.36
33.75
33.66
33.76
33.81
33.43
33.18

Front half 334.96s · back half 338.38s

100 Backstroke SCY 1:03.50

30.01
33.49

Front half 30.01s · back half 33.49s

200 Backstroke SCY 2:13.72

29.72
64.00
167.86
133.72

100 Breaststroke SCY 1:00.00

28.37
31.63

Front half 28.37s · back half 31.63s

200 Breaststroke SCY 2:15.81

30.17
34.80
35.55
35.29

Front half 64.97s · back half 70.84s

100 Butterfly SCY 55.01

25.61
29.40

Front half 25.61s · back half 29.40s

200 Butterfly SCY 2:27.73

31.98
37.90
39.86
37.99

Front half 69.88s · back half 77.85s

100 Individual Medley SCY 1:09.67

33.78
35.89

Front half 33.78s · back half 35.89s

200 Individual Medley SCY 2:04.81

26.08
34.70
34.87
29.16

Front half 60.78s · back half 64.03s

400 Individual Medley SCY 4:55.84

30.87
36.46
77.76
42.68
43.03
65.04

Front half 145.09s · back half 150.75s

100 Freestyle LCM 55.39

27.44
27.95

Front half 27.44s · back half 27.95s

200 Freestyle LCM 2:08.59

29.71
32.91
33.94
32.03

Front half 62.62s · back half 65.97s

800 Freestyle LCM 10:57.77

78.05
83.12
84.94
84.53
84.31
84.30
82.47
76.05

Front half 330.64s · back half 327.13s

100 Backstroke LCM 1:11.01

33.60
37.41

Front half 33.60s · back half 37.41s

200 Backstroke LCM 2:37.67

36.58
39.64
41.60
39.85

Front half 76.22s · back half 81.45s

100 Breaststroke LCM 1:10.95

33.52
37.43

Front half 33.52s · back half 37.43s

200 Breaststroke LCM 2:45.96

35.29
41.84
44.82
44.01

Front half 77.13s · back half 88.83s

100 Butterfly LCM 1:05.41

29.21
36.20

Front half 29.21s · back half 36.20s

200 Butterfly LCM 2:50.11

82.61
87.50

Front half 82.61s · back half 87.50s

200 Individual Medley LCM 2:24.69

29.69
41.35
73.65

400 Individual Medley LCM 6:04.33

72.86
96.68
106.13
88.66

Front half 169.54s · back half 194.79s

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 21.22 22 swims
100 Freestyle SCY 47.52 11 swims
200 Freestyle SCY 1:48.90 4 swims
500 Freestyle SCY 5:49.17 2 swims
1000 Freestyle SCY 11:13.34 1 swim
1500 Freestyle SCY 22:06.00 1 swim
50 Backstroke SCY 32.54 2 swims
100 Backstroke SCY 1:03.50 3 swims
200 Backstroke SCY 2:13.72 1 swim
50 Breaststroke SCY 28.41 6 swims
100 Breaststroke SCY 1:00.00 18 swims
200 Breaststroke SCY 2:15.81 11 swims
50 Butterfly SCY 29.20 3 swims
100 Butterfly SCY 55.01 10 swims
200 Butterfly SCY 2:27.73 3 swims
100 Individual Medley SCY 1:09.67 4 swims
200 Individual Medley SCY 2:04.81 4 swims
400 Individual Medley SCY 4:55.84 3 swims
50 Freestyle LCM 24.93 8 swims
100 Freestyle LCM 55.39 6 swims
200 Freestyle LCM 2:08.59 5 swims
800 Freestyle LCM 10:57.77 1 swim
100 Backstroke LCM 1:11.01 3 swims
200 Backstroke LCM 2:37.67 2 swims
100 Breaststroke LCM 1:10.95 10 swims
200 Breaststroke LCM 2:45.96 4 swims
50 Butterfly LCM 27.27 2 swims
100 Butterfly LCM 1:05.41 3 swims
200 Butterfly LCM 2:50.11 3 swims
200 Individual Medley LCM 2:24.69 8 swims
400 Individual Medley LCM 6:04.33 1 swim