swimCayden Zheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.07 | B+0.18s to BB | 2025-10-19 | 2025 PN IST Fall Open venue |
| 100 Freestyle | SCY | 1:07.41 | B+4.72s to BB | 2025-10-18 | 2025 PN IST Fall Open venue |
| 200 Freestyle | SCY | 2:31.82 | +4.03s to B | 2025-11-16 | 2025 PN IST November Invitational venue |
| 500 Freestyle | SCY | 7:15.44 | +36.75s to B | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 50 Backstroke | SCY | 37.30 | +1.91s to B | 2026-03-28 | 2026 PN Spring Showdown, Division 1 - copied |
| 100 Backstroke | SCY | 1:26.74 | +12.35s to B | 2025-11-15 | 2025 PN IST November Invitational venue |
| 50 Breaststroke | SCY | 37.99 | B+0.40s to BB | 2026-03-28 | 2026 PN Spring Showdown, Div.1 Approved venue |
| 100 Breaststroke | SCY | 1:23.85 | B+5.56s to BB | 2026-03-07 | 2026 BBST Seize the Day Invitational venue |
| 50 Butterfly | SCY | 30.70 | BB+1.01s to A | 2026-01-25 | 2026 PN IST January Invitational- Approved venue |
| 100 Butterfly | SCY | 1:10.50 | B+2.01s to BB | 2026-03-08 | 2026 BBST Seize the Day Invitational venue |
| 100 Individual Medley | SCY | 1:16.74 | 2026-01-24 | 2026 PN IST January Invitational | |
| 200 Individual Medley | SCY | 2:46.79 | +2.10s to B | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 50 Freestyle | LCM | 32.09 | BB+1.50s to A | 2026-05-16 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 100 Freestyle | LCM | 1:13.12 | B+0.53s to BB | 2026-05-30 | 2026 IE VS Apple Capital slow pool |
| 200 Freestyle | LCM | 3:20.36 | +30.37s to B | 2025-06-15 | 2025 IST June Invtational venue |
| 400 Freestyle | LCM | 6:41.75 | +41.86s to B | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 50 Backstroke | LCM | 40.27 | B+1.98s to BB | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 100 Backstroke | LCM | 1:34.91 | +7.52s to B | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
| 50 Breaststroke | LCM | 43.08 | B+0.49s to BB | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
| 100 Breaststroke | LCM | 2:18.73 | +41.54s to B | 2025-01-01 | Velocity Swimming |
| 50 Butterfly | LCM | 44.19 | +5.20s to B | 2025-06-14 | 2025 IST June Invtational venue |
| 100 Butterfly | LCM | 1:25.82 | +1.73s to B | 2026-05-31 | 2026 IE VS Apple Capital slow pool |
| 200 Individual Medley | LCM | 3:14.62 | +4.23s to B | 2026-05-16 | 2026 PN IST Sockeye Springtime Madness App. venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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.
IMX / IMR
IMX 13-14 · SCY
651 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:15.44 | 293 |
| 200 IM SCY | 2:46.79 | 358 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
1735 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:31.82 | 348 |
| 100 BK SCY | 1:26.74 | 234 |
| 100 BR SCY | 1:23.85 | 373 |
| 100 FL SCY | 1:10.50 | 422 |
| 200 IM SCY | 2:46.79 | 358 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:07.41
Front half 32.42s · back half 34.99s
200 Freestyle SCY 2:31.82
Front half 71.47s · back half 80.35s
500 Freestyle SCY 7:15.44
Front half 207.84s · back half 227.60s
100 Backstroke SCY 1:26.74
100 Breaststroke SCY 1:23.85
Front half 39.32s · back half 44.53s
100 Butterfly SCY 1:10.50
Front half 31.61s · back half 38.89s
100 Individual Medley SCY 1:16.74 split/total mismatch
Front half 35.54s · back half 41.20s
200 Individual Medley SCY 2:46.79 RT 0.71s
Front half 77.48s · back half 89.31s
100 Freestyle LCM 1:13.12
Front half 34.58s · back half 38.54s
200 Freestyle LCM 3:20.36 RT 0.82s
Front half 91.23s · back half 109.13s
400 Freestyle LCM 6:41.75 RT 0.77s
Front half 193.92s · back half 207.83s
100 Butterfly LCM 1:25.82
Front half 37.69s · back half 48.13s
200 Individual Medley LCM 3:14.62 · 23.0 min after 100 Butterfly
Front half 87.59s · back half 107.03s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.