swimJacob Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.64 | B+0.75s to BB | 2023-11-12 | 2023 HI Oahu Novice Meet venue |
| 100 Freestyle | SCY | 1:13.54 | +5.95s to B | 2023-02-04 | 2023 HI Oahu A+ Meet venue |
| 50 Backstroke | SCY | 37.83 | +2.44s to B | 2023-11-12 | 2023 HI Oahu Novice Meet venue |
| 50 Breaststroke | SCY | 40.52 | +0.03s to B | 2023-02-04 | 2023 HI Oahu A+ Meet venue |
| 100 Breaststroke | SCY | 1:30.86 | +6.57s to B | 2023-04-30 | 41st Annual Harry Mamizuka Invitational venue |
| 50 Butterfly | SCY | 35.17 | +0.48s to B | 2023-11-12 | 2023 HI Oahu Novice Meet venue |
| 100 Individual Medley | SCY | 1:25.14 | 2023-02-04 | 2023 HI Oahu A+ Meet venue | |
| 50 Freestyle | LCM | 35.37 | B+2.28s to BB | 2023-06-04 | 2023 HI 12th Annual Rainbow Aquatics Invite venue |
| 100 Freestyle | LCM | 1:22.60 | +4.41s to B | 2023-05-06 | 2023 HI Oahu Unclassifed Meet venue |
| 200 Freestyle | LCM | 3:06.05 | +16.06s to B | 2023-06-04 | 2023 HI 12th Annual Rainbow Aquatics Invite venue |
| 50 Backstroke | LCM | 48.50 | +7.31s to B | 2023-05-06 | 2023 HI Oahu Unclassifed Meet venue |
| 100 Breaststroke | LCM | 1:43.12 | +5.93s to B | 2023-06-04 | 2023 HI 12th Annual Rainbow Aquatics Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
IMX / IMR
IMR 13-14 · LCM
604 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:06.05 | 288 |
| 100 BR LCM | 1:43.12 | 316 |
| 100 BK LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Breaststroke SCY 1:30.86
Front half 43.37s · back half 47.49s
200 Freestyle LCM 3:06.05
Front half 89.82s · back half 96.23s
Progression
Faster times are higher. One card per event, all courses & history.