swimShengrui Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | LCM | 54.17 | AAA+1.18s to AAAA·Sectionals ✓+0.58s to Futures | 2026-07-12 | 2026 LAI AT USCvenue |
| 200 Freestyle | LCM | 1:58.33 | AAA+1.74s to AAAA·Sectionals ✓+0.54s to Futures | 2026-07-17 | 2026 CA/NV Summer Speedo Sectionals @ BREA -venue |
| 100 Butterfly | LCM | 58.43 | AAA+1.44s to AAAA·Sectionals ✓+0.44s to Futures | 2026-07-25 | 2026 CA SCS Summer A/G Champsvenue |
| 200 Butterfly | LCM | 2:08.51 | AAA+1.32s to AAAA·Futures ✓+2.12s to Winter JNs | 2026-07-16 | 2026 CA/NV Summer Speedo Sectionals @ BREA -venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 54.76 | flying | 400 Free Relay (leg 4) | 2026-07-26 | 2026 CA SCS Summer A/G Champs |
| 50 Backstroke | LCM | 31.18 | flat | 200 Medley Relay | 2026-07-24 | 2026 CA SCS Summer A/G Champs |
| 100 Butterfly | LCM | 58.41 | flying | 400 Medley Relay (leg 3) | 2026-07-25 | 2026 CA SCS Summer A/G Champs |
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 17-18 · LCM
926 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FL LCM | 2:08.51 | 926 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
1789 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 1:58.33 | 910 |
| 100 FL LCM | 58.43 | 879 |
| 100 BK LCM | — | 0 |
| 100 BR 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
100 Freestyle LCM 54.17
Front half 26.12s · back half 28.05s
200 Freestyle LCM 1:58.33 RT 0.60s
Front half 57.00s · back half 61.33s
100 Butterfly LCM 58.43
Front half 27.77s · back half 30.66s
200 Butterfly LCM 2:08.51 RT 0.60s
Front half 60.34s · back half 68.17s
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.