swimLienfang Yu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.31 | AAA+0.62s to AAAA | 2023-03-12 | 2023 Region VIII Speedo Spring Sectionals venue |
| 100 Freestyle | SCY | 53.39 | AAA+2.10s to AAAA | 2022-11-13 | Gobbler Invitational venue |
| 200 Freestyle | SCY | 1:56.50 | AAA+5.11s to AAAA | 2023-01-28 | AESC Ice Breaker Meet 2023 venue |
| 100 Backstroke | SCY | 1:01.66 | A+0.57s to AA | 2023-01-29 | AESC Ice Breaker Meet 2023 venue |
| 50 Breaststroke | SCY | 28.90 | AAAA | 2023-03-10 | 2023 Region VIII Speedo Spring Sectionals venue |
| 100 Breaststroke | SCY | 1:02.69 | AAAA | 2021-12-10 | 2021 West Speedo Winter Juniors venue |
| 200 Breaststroke | SCY | 2:15.14 | AAAA | 2023-03-09 | 2023 Region VIII Speedo Spring Sectionals venue |
| 100 Butterfly | SCY | 56.10 | AAA+0.71s to AAAA | 2023-03-10 | 2023 Region VIII Speedo Spring Sectionals venue |
| 200 Individual Medley | SCY | 2:02.65 | AAAA | 2023-03-12 | 2023 Region VIII Speedo Spring Sectionals venue |
| 400 Individual Medley | SCY | 4:34.77 | AAA+9.38s to AAAA | 2022-11-12 | Gobbler Invitational venue |
| 50 Freestyle | LCM | 28.05 | AAA+0.96s to AAAA | 2021-08-10 | 2021 NCSA Summer Swimming Championships |
| 100 Freestyle | LCM | 1:01.55 | AA+0.16s to AAA | 2021-08-10 | 2021 NCSA Summer Swimming Championships |
| 800 Freestyle | LCM | 9:48.68 | AA+7.09s to AAA | 2019-08-01 | 2019 ND Central Zone 14 & U Championship |
| 50 Breaststroke | LCM | 34.19 | AAAA | 2021-08-10 | 2021 NCSA Summer Swimming Championships |
| 100 Breaststroke | LCM | 1:14.35 | AAA+0.66s to AAAA | 2021-08-10 | 2021 NCSA Summer Swimming Championships |
| 200 Breaststroke | LCM | 2:44.57 | AAA+3.48s to AAAA | 2021-08-10 | 2021 NCSA Summer Swimming Championships |
| 200 Individual Medley | LCM | 2:25.79 | AAA+3.10s to AAAA | 2021-08-10 | 2021 NCSA Summer Swimming Championships |
| 400 Individual Medley | LCM | 5:19.75 | AA+0.46s to AAA | 2019-08-01 | 2019 ND Central Zone 14 & U Championship |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.18 | flying | 200 Free Relay (leg 4) | 2023-03-12 | 2023 Region VIII Speedo Spring Sectionals |
| 100 Butterfly | SCY | 56.87 | flying | 400 Medley Relay (leg 3) | 2023-03-12 | 2023 Region VIII Speedo Spring Sectionals |
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 · SCY
2952 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:15.14 | 1076 |
| 200 IM SCY | 2:02.65 | 1000 |
| 400 IM SCY | 4:34.77 | 876 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
4554 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.50 | 850 |
| 100 BK SCY | 1:01.66 | 709 |
| 100 BR SCY | 1:02.69 | 1043 |
| 100 FL SCY | 56.10 | 952 |
| 200 IM SCY | 2:02.65 | 1000 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.39
Front half 25.72s · back half 27.67s
200 Freestyle SCY 1:56.50
Front half 57.98s · back half 58.52s
100 Backstroke SCY 1:01.66
Front half 29.82s · back half 31.84s
100 Breaststroke SCY 1:02.69 RT 0.73s
Front half 29.51s · back half 33.18s
200 Breaststroke SCY 2:15.14 RT 0.72s
Front half 65.00s · back half 70.14s
100 Butterfly SCY 56.10 RT 0.72s
Front half 26.55s · back half 29.55s
200 Individual Medley SCY 2:02.65 RT 0.74s
Front half 59.05s · back half 63.60s
400 Individual Medley SCY 4:34.77
Front half 133.74s · back half 141.03s
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.
Progression
Faster times are higher. One card per event, all courses & history.