swimJacy Zhai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.48 | BB+0.39s to A | 2023-02-11 | 2023 CAC 2nd Annual Spring Fest Swim Meet slow pool |
| 100 Freestyle | SCY | 53.54 | BB+0.95s to A | 2022-12-11 | 2022 ASC Holiday Invitational venue |
| 200 Freestyle | SCY | 1:57.42 | BB+1.43s to A | 2023-02-12 | 2023 CAC 2nd Annual Spring Fest Swim Meet slow pool |
| 500 Freestyle | SCY | 5:25.11 | BB+10.22s to A | 2022-12-10 | 2022 ASC Holiday Invitational venue |
| 1000 Freestyle | SCY | 11:30.61 | BB+31.22s to A | 2023-01-08 | 2023 LBA IMX Distance Challenge venue |
| 100 Backstroke | SCY | 1:05.36 | B+3.27s to BB | 2024-02-03 | 2024 ASC Senior Meet |
| 200 Backstroke | SCY | 2:17.64 | B+1.95s to BB | 2023-12-29 | 2023A LBA IMX Distance Challenge |
| 100 Breaststroke | SCY | 1:11.64 | B+1.55s to BB | 2022-12-10 | 2022 ASC Holiday Invitational venue |
| 200 Breaststroke | SCY | 2:39.16 | B+6.67s to BB | 2022-02-12 | 2022 Maryland Last Chance Meet venue |
| 50 Butterfly | SCY | 29.02 | B+0.03s to BB | 2023-02-12 | 2023 CAC 2nd Annual Spring Fest Swim Meet slow pool |
| 100 Butterfly | SCY | 1:06.90 | +0.81s to B | 2022-02-13 | 2022 Maryland Last Chance Meet venue |
| 200 Butterfly | SCY | 2:34.64 | +5.85s to B | 2023-02-11 | 2023 CAC 2nd Annual Spring Fest Swim Meet slow pool |
| 100 Individual Medley | SCY | 1:03.53 | 2023-02-12 | 2023 CAC 2nd Annual Spring Fest Swim Meet slow pool | |
| 200 Individual Medley | SCY | 2:16.43 | BB+8.24s to A | 2022-12-11 | 2022 ASC Holiday Invitational venue |
| 400 Individual Medley | SCY | 4:50.60 | BB+14.61s to A | 2023-01-07 | 2023 LBA IMX Distance Challenge venue |
| 50 Freestyle | LCM | 28.18 | BB+0.39s to A | 2023-07-16 | 2023 MD Long Course Last Chance Meet venue |
| 100 Freestyle | LCM | 1:01.32 | BB+0.73s to A | 2023-07-15 | 2023 MD Long Course Last Chance Meet venue |
| 200 Freestyle | LCM | 2:14.27 | BB+0.98s to A | 2023-05-14 | 2023 Abby Seeger Memorial Invitational venue |
| 400 Freestyle | LCM | 5:14.34 | B+6.45s to BB | 2024-04-27 | 2024 ASC Spring Long Course Meet |
| 1500 Freestyle | LCM | 20:33.58 | B+5.59s to BB | 2023-05-13 | 2023 Abby Seeger Memorial Invitational venue |
| 50 Backstroke | LCM | 35.89 | B+1.20s to BB | 2024-07-01 | KA Firecracker Classic Long Course A/BB/C Invitational |
| 100 Backstroke | LCM | 1:13.69 | B+0.60s to BB | 2024-07-12 | 2024 MD Long Course Last Chance Meet |
| 200 Backstroke | LCM | 2:40.46 | B+1.17s to BB | 2024-07-01 | KA Firecracker Classic Long Course A/BB/C Invitational |
| 50 Breaststroke | LCM | 38.64 | B+0.65s to BB | 2024-07-01 | KA Firecracker Classic Long Course A/BB/C Invitational |
| 100 Breaststroke | LCM | 1:21.29 | BB+5.80s to A | 2023-05-12 | 2023 Abby Seeger Memorial Invitational |
| 200 Breaststroke | LCM | 3:00.22 | B+1.73s to BB | 2023-05-14 | 2023 Abby Seeger Memorial Invitational venue |
| 100 Butterfly | LCM | 1:12.30 | B+1.71s to BB | 2024-04-27 | 2024 ASC Spring Long Course Meet |
| 200 Individual Medley | LCM | 2:35.04 | BB+6.45s to A | 2024-04-27 | 2024 ASC Spring Long Course Meet |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.73 | flat | 200 Free Relay | 2023-02-11 | 2023 CAC 2nd Annual Spring Fest Swim Meet |
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
2953 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:25.11 | 588 |
| 200 BK SCY | 2:17.64 | 481 |
| 200 BR SCY | 2:39.16 | 446 |
| 200 FL SCY | 2:34.64 | 357 |
| 200 IM SCY | 2:16.43 | 532 |
| 400 IM SCY | 4:50.60 | 549 |
IMR 17-18 · LCM
2667 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:14.27 | 623 |
| 100 BK LCM | 1:13.69 | 492 |
| 100 BR LCM | 1:21.29 | 513 |
| 100 FL LCM | 1:12.30 | 464 |
| 200 IM LCM | 2:35.04 | 575 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.54
Front half 25.59s · back half 27.95s
200 Freestyle SCY 1:57.42
Front half 57.25s · back half 60.17s
500 Freestyle SCY 5:25.11
Front half 159.51s · back half 165.60s
1000 Freestyle SCY 11:30.61
Front half 338.37s · back half 352.24s
200 Backstroke SCY 2:17.64
Front half 67.04s · back half 70.60s
100 Breaststroke SCY 1:11.64
Front half 34.25s · back half 37.39s
200 Breaststroke SCY 2:39.16
Front half 75.94s · back half 83.22s
100 Butterfly SCY 1:06.90
Front half 30.71s · back half 36.19s
200 Butterfly SCY 2:34.64
Front half 72.32s · back half 82.32s
100 Individual Medley SCY 1:03.53
Front half 29.29s · back half 34.24s
200 Individual Medley SCY 2:16.43
Front half 64.98s · back half 71.45s
400 Individual Medley SCY 4:50.60
Front half 142.08s · back half 148.52s
100 Freestyle LCM 1:01.32
Front half 28.99s · back half 32.33s
200 Freestyle LCM 2:14.27
Front half 63.73s · back half 70.54s
1500 Freestyle LCM 20:33.58
200 Backstroke LCM 2:40.46 split/total mismatch
200 Breaststroke LCM 3:00.22
Front half 85.12s · back half 95.10s
Progression
Faster times are higher. One card per event, all courses & history.