Mark Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 53.76 | +18.67s to B·+30.57s to Sectionals | 2026-02-01 | 2026 Winter Openvenue |
| 100 Freestyle | SCY | 2:09.80 | +53.71s to B·+78.81s to Sectionals | 2026-01-31 | 2026 Winter Openvenue |
| 50 Backstroke | SCY | 1:07.59 | +26.40s to B·+43.90s to Futures | 2026-02-01 | 2026 Winter Openvenue |
| 100 Backstroke | SCY | 2:25.22 | +55.43s to B·+89.73s to Sectionals | 2026-01-31 | 2026 Winter Openvenue |
| 50 Breaststroke | SCY | 57.69 | +10.80s to B·+31.40s to Futures | 2026-02-01 | 2026 Winter Openvenue |
| 100 Individual Medley | SCY | 2:15.64 | +47.55s to B | 2026-02-01 | 2026 Winter Openvenue |
| 50 Freestyle | LCM | 1:04.61 | +24.72s to B·+37.62s to Sectionals | 2026-07-24 | 2026 IES LC CHAMPIONSHIPSvenue |
| 100 Freestyle | LCM | 2:11.88 | +44.09s to B·+72.89s to Sectionals | 2026-05-31 | 2026 TRI-CITY INVITATIONALvenue |
| 50 Backstroke | LCM | 1:07.45 | +19.86s to B·+39.56s to Futures | 2026-05-31 | 2026 TRI-CITY INVITATIONALvenue |
| 50 Breaststroke | LCM | 1:06.74 | +13.35s to B·+35.85s to Futures | 2026-07-25 | 2026 IES LC CHAMPIONSHIPSvenue |
| 50 Butterfly | LCM | 1:10.59 | +25.30s to B·+44.30s to Futures | 2026-07-26 | 2026 IES LC CHAMPIONSHIPSvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 11-12 · SCY
68 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 2:25.22 | 68 |
| 500 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · LCM
349 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK LCM | 1:07.45 | 112 |
| 50 BR LCM | 1:06.74 | 158 |
| 50 FL LCM | 1:10.59 | 79 |
| 200 FR LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
50 Freestyle SCY 53.76
Front half 27.14s · back half 26.62s
100 Freestyle SCY 2:09.80
Front half 58.87s · back half 70.93s
50 Backstroke SCY 1:07.59
Front half 32.97s · back half 34.62s
100 Backstroke SCY 2:25.22
Front half 72.06s · back half 73.16s
50 Breaststroke SCY 57.69
Front half 27.36s · back half 30.33s
100 Individual Medley SCY 2:15.64
Front half 74.56s · back half 61.08s
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.