swimBinbin Murong
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.32 | BB+0.23s to A·+7.13s to Sectionals | 2026-03-21 | SCY Spring Age Group Championshipsvenue |
| 100 Freestyle | SCY | 1:07.47 | BB+2.28s to A·+16.48s to Sectionals | 2026-03-28 | LAMV C/B/A+ Meetvenue |
| 200 Freestyle | SCY | 2:18.18 | A+1.29s to AA·+26.39s to Sectionals | 2026-03-20 | SCY Spring Age Group Championshipsvenue |
| 500 Freestyle | SCY | 5:55.17 | AA+4.58s to AAA·+52.48s to Sectionals | 2026-03-21 | SCY Spring Age Group Championshipsvenue |
| 50 Backstroke | SCY | 39.08 | B+0.99s to BB·+15.39s to Futures | 2026-07-25 | 2026 DACA SC CBA Meetvenue |
| 200 Backstroke | SCY | 2:40.57 | A+6.48s to AA·+39.28s to Sectionals | 2026-03-21 | SCY Spring Age Group Championshipsvenue |
| 100 Breaststroke | SCY | 1:40.47 | +0.18s to B·+37.28s to Sectionals | 2026-02-07 | PASA CBA+ SCY Meet Feb 2026venue |
| 50 Butterfly | SCY | 37.44 | B+0.55s to BB·+14.55s to Futures | 2026-01-11 | BAC Norman Cutler Memorialvenue |
| 100 Butterfly | SCY | 1:23.98 | B+0.99s to BB·+28.79s to Sectionals | 2026-01-10 | BAC Norman Cutler Memorialvenue |
| 100 Individual Medley | SCY | 1:20.69 | BB+5.40s to A | 2026-01-11 | BAC Norman Cutler Memorialvenue |
| 50 Freestyle | LCM | 34.03 | A+1.24s to AA·+7.04s to Sectionals | 2026-05-16 | 2026 DACA LC CBA+venue |
| 400 Freestyle | LCM | 5:22.79 | AA+7.10s to AAA·+48.40s to Sectionals | 2026-05-16 | 2026 DACA LC CBA+venue |
| 100 Backstroke | LCM | 1:31.62 | BB+3.43s to A·+26.43s to Sectionals | 2026-05-16 | 2026 DACA LC CBA+venue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.27 | flying | 200 Free Relay (leg 3) | 2026-01-24 | 2026 Zone 1 North Championships |
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 11-12 · SCY
1352 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:55.17 | 697 |
| 100 BR SCY | 1:40.47 | 307 |
| 100 FL SCY | 1:23.98 | 348 |
| 100 BK SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1776 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:18.18 | 606 |
| 50 BK SCY | 39.08 | 375 |
| 50 FL SCY | 37.44 | 362 |
| 100 IM SCY | 1:20.69 | 433 |
| 50 BR 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 SCY 1:07.47
Front half 33.02s · back half 34.45s
200 Freestyle SCY 2:18.18
Front half 68.00s · back half 70.18s
500 Freestyle SCY 5:55.17
Front half 177.72s · back half 177.45s
200 Backstroke SCY 2:40.57
Front half 80.41s · back half 80.16s
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.