Joseph Zhao
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.11 | 2018-11-10 | 2018 SE GST Thanksgiving Meet | |
| 50 Freestyle | SCY | 43.64 | +14.75s to B·+21.35s to Sectionals | 2018-11-10 | 2018 SE GST Thanksgiving Meet |
| 200 Freestyle | SCY | 2:28.96 | +10.67s to B·+43.17s to Sectionals | 2024-02-03 | 2024 Polar Bear Invitational |
| 25 Backstroke | SCY | 25.39 | 2018-11-10 | 2018 SE GST Thanksgiving Meet | |
| 50 Backstroke | SCY | 53.12 | +20.43s to B·+27.43s to Sectionals | 2018-11-10 | 2018 SE GST Thanksgiving Meet |
| 100 Backstroke | SCY | 1:24.68 | +15.19s to B·+29.59s to Sectionals | 2024-02-03 | 2024 Polar Bear Invitational |
| 25 Breaststroke | SCY | 33.75 | 2018-11-10 | 2018 SE GST Thanksgiving Meet | |
| 100 Breaststroke | SCY | 1:32.18 | +13.59s to B·+29.49s to Sectionals | 2024-02-03 | 2024 Polar Bear Invitational |
| 25 Butterfly | SCY | 25.63 | 2018-11-10 | 2018 SE GST Thanksgiving Meet | |
| 50 Freestyle | LCM | 32.59 | B+1.60s to BB·+7.00s to Sectionals | 2024-06-01 | 2024 Dick Fadgen Tiger Classicvenue |
| 100 Freestyle | LCM | 1:12.87 | +0.18s to B·+17.58s to Sectionals | 2025-04-12 | 2025 Tiger Spring Splashvenue |
| 100 Backstroke | LCM | 1:26.82 | +5.63s to B·+22.33s to Sectionals | 2025-04-12 | 2025 Tiger Spring Splashvenue |
| 200 Backstroke | LCM | 3:12.54 | +16.35s to B·+51.85s to Sectionals | 2024-04-05 | 2025 SE Southeastern Winter SC Championships |
| 200 Breaststroke | LCM | 3:51.32 | +31.43s to B·+70.93s to Sectionals | 2024-04-05 | 2025 SE Southeastern Winter SC Championships |
| 50 Butterfly | LCM | 40.27 | +3.78s to B·+12.48s to Sectionals | 2024-06-01 | 2024 Dick Fadgen Tiger Classicvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 31.49 | flat | 200 Free Relay | 2024-06-01 | 2024 Dick Fadgen Tiger Classic |
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 15-16 · LCM
552 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 3:12.54 | 302 |
| 200 BR LCM | 3:51.32 | 250 |
| 400 FR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · SCY
779 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:28.96 | 320 |
| 100 BK SCY | 1:24.68 | 214 |
| 100 BR SCY | 1:32.18 | 245 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle LCM 1:12.87
Front half 35.08s · back half 37.79s
100 Backstroke LCM 1:26.82 RT 0.69s
Front half 41.57s · back half 45.25s
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.
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.