swimAlex Zhu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.96 | +0.17s to B | 2025-01-01 | FAST - CA |
| 100 Freestyle | SCY | 1:17.02 | +5.53s to B | 2026-04-19 | 2026 PN MMSC Marlins Madness- Approved fast pool |
| 200 Freestyle | SCY | 2:54.64 | +18.65s to B | 2026-02-08 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 500 Freestyle | SCY | 6:12.04 | BB+12.05s to A | 2025-09-20 | 2025 SI PS Freestyle Festival Sat |
| 50 Backstroke | SCY | 37.90 | B+2.31s to BB | 2026-03-01 | 2026 PN February AGI, Div 1-Approved fast pool |
| 100 Backstroke | SCY | 1:24.02 | +1.83s to B | 2025-12-06 | 2025 PN Fall Divisionals, Division 1 - OCA venue |
| 50 Breaststroke | SCY | 39.52 | BB+2.83s to A | 2026-03-28 | 2026 PN Spring Showdown, Div.1 Approved venue |
| 100 Breaststroke | SCY | 1:27.03 | B+1.54s to BB | 2026-05-17 | 2026 PN SRST Pacific Coast Invitational-App venue |
| 50 Butterfly | SCY | 36.47 | B+2.28s to BB | 2025-01-01 | FAST - CA |
| 100 Butterfly | SCY | 1:29.54 | +6.65s to B | 2025-01-01 | FAST - CA |
| 100 Individual Medley | SCY | 1:23.07 | +1.18s to B | 2026-02-08 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 200 Individual Medley | SCY | 3:04.82 | +5.53s to B | 2026-06-13 | 2026 SI ICAC 14U RISING STARS 2 |
| 50 Freestyle | LCM | 36.10 | B+1.31s to BB | 2026-06-27 | 2026 PN SMAC Summer Classic Invite- Approved venue |
| 100 Freestyle | LCM | 1:26.76 | +4.67s to B | 2026-04-26 | 2026 PN SMAC Spring Showers LC Challenge venue |
| 200 Freestyle | LCM | 3:17.65 | +18.46s to B | 2025-07-11 | 2025 SI SDSA All Ages NTS Meet |
| 50 Backstroke | LCM | 42.76 | B+1.57s to BB | 2026-04-26 | 2026 PN SMAC Spring Showers LC Challenge venue |
| 50 Breaststroke | LCM | 45.29 | BB+3.30s to A | 2026-06-27 | 2026 PN SMAC Summer Classic Invite- Approved venue |
| 100 Breaststroke | LCM | 1:40.97 | B+1.38s to BB | 2026-04-26 | 2026 PN SMAC Spring Showers LC Challenge venue |
| 50 Butterfly | LCM | 41.23 | B+2.54s to BB | 2026-04-27 | 2026 PN SMAC Spring Showers LC Challenge |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 11-12 · SCY
2084 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:12.04 | 606 |
| 100 BK SCY | 1:24.02 | 354 |
| 100 BR SCY | 1:27.03 | 472 |
| 100 FL SCY | 1:29.54 | 287 |
| 200 IM SCY | 3:04.82 | 365 |
IMR 11-12 · SCY
2004 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:54.64 | 300 |
| 50 BK SCY | 37.90 | 411 |
| 50 BR SCY | 39.52 | 505 |
| 50 FL SCY | 36.47 | 391 |
| 100 IM SCY | 1:23.07 | 397 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:17.02
Front half 36.55s · back half 40.47s
200 Freestyle SCY 2:54.64 RT 0.76s
Front half 80.94s · back half 93.70s
100 Backstroke SCY 1:24.02 RT 0.66s
Front half 39.67s · back half 44.35s
100 Breaststroke SCY 1:27.03 · 4.5 min after 50 Backstroke
Front half 42.23s · back half 44.80s
100 Individual Medley SCY 1:23.07
Front half 38.17s · back half 44.90s
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.