Zac Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 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
Front half 38.85s · back half 44.12s
200 Freestyle SCY 3:09.88
Front half 91.21s · back half 98.67s
100 Breaststroke SCY 1:42.04
Front half 49.46s · back half 52.58s
100 Individual Medley SCY 1:34.71
Front half 45.92s · back half 48.79s
200 Individual Medley SCY 3:23.48
Front half 98.88s · back half 104.60s
200 Freestyle LCM 3:28.29
50 Backstroke LCM 47.78 split/total mismatch
Front half 50.81s · back half -3.03s
100 Backstroke LCM 1:40.50
Front half 50.31s · back half 50.19s
100 Breaststroke LCM 1:58.50
Front half 57.90s · back half 60.60s
100 Butterfly LCM 1:55.29
Front half 53.57s · back half 61.72s
200 Individual Medley LCM 3:40.74
Front half 105.15s · back half 115.59s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
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.