Zac Chang

Xage 10COFGMRWEST

113 plausible swims · 25 meets · 2024-11-10 → 2026-06-06

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 35.48 2026-05-09 2026 MR WEST Wolverines Spring Showers Splash
50 Freestyle SCY 36.31 2026-01-01 Metropolitan Swimming Club
100 Freestyle SCY 1:22.97 2026-02-28 2026 MR QNS I Know I Can Invitationalvenue
200 Freestyle SCY 3:09.88 2026-01-11 2026 MR WEST Chris Dewey Trophy Meetvenue
500 Freestyle SCY 6:02.45 2025-05-02 2025 CO OB Northern League Championships
25 Backstroke SCY 19.76 2024-11-10 2024 MR BGNW November 8-Under Invitational
50 Backstroke SCY 42.04 2025-12-11 35th Annual Winter Championships
100 Backstroke SCY 1:02.94 2026-05-01 2026 CO OB Northern Conference Championships
50 Breaststroke SCY 46.62 2026-06-06 2026 MR WEST Wolverines June Jamboree Splash
100 Breaststroke SCY 1:42.04 2026-01-01 Metropolitan Swimming Club
25 Butterfly SCY 25.58 2024-11-10 2024 MR BGNW November 8-Under Invitational
50 Butterfly SCY 47.80 2025-12-11 35th Annual Winter Championships
100 Butterfly SCY 55.50 2026-05-01 2026 CO OB Northern Conference Championships
100 Individual Medley SCY 1:34.71 2026-03-01 2026 MR QNS I Know I Can Invitationalvenue
200 Individual Medley SCY 3:23.48 2026-01-10 2026 MR WEST Chris Dewey Trophy Meetvenue
50 Freestyle LCM 32.05 2026-05-30 2026 MR SSC A-May-Zing Races Invitational
100 Freestyle LCM 1:22.26 2025-01-01 Metropolitan Swimming Club
200 Freestyle LCM 3:28.29 2026-05-16 2026 MR PAC Spring Starter Invitationalvenue
50 Backstroke LCM 47.78 2026-01-01 BGC-N. Westchester Marlins
100 Backstroke LCM 1:40.50 2026-05-17 2026 MR PAC Spring Starter Invitationalvenue
50 Breaststroke LCM 54.84 2026-05-30 2026 MR SSC A-May-Zing Races Invitational
100 Breaststroke LCM 1:58.50 2026-05-30 2026 MR SSC A-May-Zing Races Invitational
100 Butterfly LCM 1:55.29 2026-05-31 2026 MR SSC A-May-Zing Races Invitationalvenue
200 Individual Medley LCM 3:40.74 2026-05-17 2026 MR PAC Spring Starter Invitationalvenue

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 36.50 flying 200 Free Relay (leg 4) 2026-01-10 2026 MR WEST Chris Dewey Trophy Meet
100 Freestyle SCY 1:24.86 flying 400 Free Relay (leg 3) 2025-12-14 35th Annual Winter Championships
50 Backstroke SCY 42.77 flat 200 Medley Relay 2026-01-11 2026 MR WEST Chris Dewey Trophy Meet
100 Breaststroke SCY 1:44.57 flying 400 Medley Relay (leg 2) 2025-12-12 35th Annual Winter Championships
50 Butterfly SCY 54.94 flying 200 Medley Relay (leg 3) 2025-10-18 2025 MR WEST Tricia Dewey Tails of Hope
100 Butterfly SCY 1:37.32 flying 400 Medley Relay (leg 3) 2025-12-13 35th Annual Winter 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.

PR splits

100 Freestyle SCY 1:22.97

38.85
44.12

Front half 38.85s · back half 44.12s

200 Freestyle SCY 3:09.88

41.96
49.25
50.34
48.33

Front half 91.21s · back half 98.67s

100 Breaststroke SCY 1:42.04

49.46
52.58

Front half 49.46s · back half 52.58s

100 Individual Medley SCY 1:34.71

45.92
48.79

Front half 45.92s · back half 48.79s

200 Individual Medley SCY 3:23.48

47.44
51.44
58.03
46.57

Front half 98.88s · back half 104.60s

200 Freestyle LCM 3:28.29

101.46
52.82
54.01

50 Backstroke LCM 47.78 split/total mismatch

50.81
54.55

Front half 50.81s · back half -3.03s

100 Backstroke LCM 1:40.50

50.31
50.19

Front half 50.31s · back half 50.19s

100 Breaststroke LCM 1:58.50

57.90
60.60

Front half 57.90s · back half 60.60s

100 Butterfly LCM 1:55.29

53.57
61.72

Front half 53.57s · back half 61.72s

200 Individual Medley LCM 3:40.74

53.41
51.74
65.73
49.86

Front half 105.15s · back half 115.59s

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

25 Freestyle SCY 35.48 1 swim
50 Freestyle SCY 36.31 14 swims
100 Freestyle SCY 1:22.97 8 swims
200 Freestyle SCY 3:09.88 2 swims
500 Freestyle SCY 6:02.45 2 swims
25 Backstroke SCY 19.76 1 swim
50 Backstroke SCY 42.04 9 swims
100 Backstroke SCY 1:02.94 7 swims
50 Breaststroke SCY 46.62 12 swims
100 Breaststroke SCY 1:42.04 6 swims
25 Butterfly SCY 25.58 2 swims
50 Butterfly SCY 47.80 11 swims
100 Butterfly SCY 55.50 7 swims
100 Individual Medley SCY 1:34.71 6 swims
200 Individual Medley SCY 3:23.48 1 swim
50 Freestyle LCM 32.05 3 swims
100 Freestyle LCM 1:22.26 2 swims
200 Freestyle LCM 3:28.29 1 swim
50 Backstroke LCM 47.78 6 swims
100 Backstroke LCM 1:40.50 2 swims
50 Breaststroke LCM 54.84 4 swims
100 Breaststroke LCM 1:58.50 2 swims
100 Butterfly LCM 1:55.29 1 swim
200 Individual Medley LCM 3:40.74 2 swims