swimJeffrey Zhou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 40.56 | +9.47s to B·+18.17s to Sectionals | 2024-09-29 | RAC First Splash 2024venue |
| 100 Freestyle | SCY | 1:31.60 | +24.01s to B·+43.11s to Sectionals | 2024-09-29 | RAC First Splash 2024venue |
| 200 Freestyle | SCY | 4:09.19 | +101.40s to B·+142.90s to Sectionals | 2022-11-06 | 2022 Bridget Vache Memorial MAC Fall Frenzyvenue |
| 500 Freestyle | SCY | 8:20.20 | +101.51s to B·+212.81s to Sectionals | 2024-11-11 | WSY Thanksgiving Invite |
| 50 Backstroke | SCY | 47.72 | +12.33s to B·+24.03s to Futures | 2024-09-28 | RAC First Splash 2024venue |
| 100 Backstroke | SCY | 1:50.87 | +36.48s to B·+56.38s to Sectionals | 2024-02-18 | 2024 MAC Fabulous February 'B' & Mini Meetvenue |
| 50 Breaststroke | SCY | 1:06.50 | +26.01s to B·+40.21s to Futures | 2024-01-15 | WSY Mid Winter ClassicCumberland Valley High School |
| 100 Breaststroke | SCY | 2:08.97 | +44.68s to B·+67.48s to Sectionals | 2024-01-15 | WSY Mid Winter ClassicCumberland Valley High School |
| 50 Butterfly | SCY | 39.43 | +4.74s to B·+16.54s to Futures | 2024-11-11 | WSY Thanksgiving Invite |
| 100 Individual Medley | SCY | 1:47.59 | 2024-11-11 | WSY Thanksgiving Invite | |
| 50 Freestyle | LCM | 39.90 | +4.21s to B·+14.41s to Sectionals | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 100 Freestyle | LCM | 1:28.35 | +10.16s to B·+32.86s to Sectionals | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 200 Freestyle | LCM | 3:12.57 | +22.58s to B·+71.28s to Sectionals | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 50 Backstroke | LCM | 48.89 | +7.70s to B·+21.00s to Futures | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 100 Backstroke | LCM | 1:42.61 | +15.22s to B·+40.62s to Sectionals | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 200 Backstroke | LCM | 3:44.17 | +34.38s to B·+89.38s to Sectionals | 2026-06-30 | Chargers Mid Season Long Course Invitational |
| 50 Breaststroke | LCM | 1:11.55 | +25.66s to B·+40.66s to Futures | 2024-06-16 | 2024 Winchester Long Course Inviationalvenue |
| 100 Breaststroke | LCM | 2:10.93 | +33.74s to B·+61.24s to Sectionals | 2026-06-30 | Chargers Mid Season Long Course Invitational |
| 50 Butterfly | LCM | 1:02.36 | +23.37s to B·+36.07s to Futures | 2025-05-11 | 2025 NAAC MOTHER'S DAY MEETvenue |
| 200 Individual Medley | LCM | 4:20.33 | +69.94s to B·+124.14s to Sectionals | 2025-05-11 | 2025 NAAC MOTHER'S DAY MEETvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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.
IMX / IMR
IMX 13-14 · LCM
370 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 3:44.17 | 224 |
| 200 IM LCM | 4:20.33 | 146 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
789 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:12.57 | 260 |
| 100 BK LCM | 1:42.61 | 229 |
| 100 BR LCM | 2:10.93 | 154 |
| 200 IM LCM | 4:20.33 | 146 |
| 100 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:31.60
Front half 42.11s · back half 49.49s
200 Freestyle SCY 4:09.19
Front half 119.92s · back half 129.27s
500 Freestyle SCY 8:20.20 split/total mismatch
100 Backstroke SCY 1:50.87
Front half 52.88s · back half 57.99s
100 Individual Medley SCY 1:47.59 split/total mismatch
Front half 49.61s · back half 57.98s
100 Freestyle LCM 1:28.35 · 320.0 min after 100 Backstrokesplit/total mismatch
Front half 40.87s · back half 47.48s
200 Freestyle LCM 3:12.57 split/total mismatch
100 Backstroke LCM 1:42.61 split/total mismatch
Front half 49.10s · back half 53.51s
200 Backstroke LCM 3:44.17 split/total mismatch
100 Breaststroke LCM 2:10.93 split/total mismatch
Front half 61.50s · back half 69.43s
200 Individual Medley LCM 4:20.33
Front half 125.83s · back half 134.50s
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.