swimJustis Byun
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 53.00 | A+1.01s to AA·+2.01s to Sectionals | 2022-12-11 | 2022 TYR LAS VEGAS SUPER FINALSvenue |
| 200 Freestyle | SCY | 1:53.54 | AA+4.85s to AAA·+1.75s to Sectionals | 2022-12-09 | 2022 TYR LAS VEGAS SUPER FINALSvenue |
| 500 Freestyle | SCY | 5:27.84 | BB+5.25s to A·+25.15s to Sectionals | 2022-12-10 | 2022 TYR LAS VEGAS SUPER FINALSvenue |
| 100 Backstroke | SCY | 57.33 | A+0.24s to AA·+1.84s to Sectionals | 2022-12-09 | 2022 TYR LAS VEGAS SUPER FINALSvenue |
| 200 Backstroke | SCY | 2:13.96 | BB+3.87s to A·+12.67s to Sectionals | 2022-12-11 | 2022 TYR LAS VEGAS SUPER FINALSvenue |
| 100 Butterfly | SCY | 1:00.58 | BB+1.69s to A·+5.39s to Sectionals | 2022-12-10 | 2022 TYR LAS VEGAS SUPER FINALSvenue |
| 200 Butterfly | SCY | 2:10.32 | A+3.83s to AA·+6.93s to Sectionals | 2022-12-11 | 2022 TYR LAS VEGAS SUPER FINALSvenue |
| 200 Freestyle | LCM | 2:13.80 | A+2.31s to AA·+5.11s to Sectionals | 2022-06-26 | 2022 HI Long Course Senior Championshipsvenue |
| 100 Backstroke | LCM | 1:12.06 | BB+2.47s to A·+6.87s to Sectionals | 2022-06-26 | 2022 HI Long Course Senior Championshipsvenue |
| 100 Butterfly | LCM | 1:08.91 | BB+1.62s to A·+5.82s to Sectionals | 2022-06-25 | 2022 HI Long Course Senior Championshipsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 24.34 | flying | 200 Free Relay (leg 3) | 2022-12-11 | 2022 TYR LAS VEGAS SUPER FINALS |
| 100 Freestyle | SCY | 52.48 | flying | 400 Free Relay (leg 2) | 2022-12-09 | 2022 TYR LAS VEGAS SUPER FINALS |
| 200 Freestyle | SCY | 1:55.14 | flat | 800 Free Relay | 2022-12-08 | 2022 TYR LAS VEGAS SUPER FINALS |
| 50 Backstroke | SCY | 27.08 | flat | 200 Medley Relay | 2022-12-08 | 2022 TYR LAS VEGAS SUPER FINALS |
| 100 Backstroke | SCY | 58.21 | flat | 400 Medley Relay | 2022-12-10 | 2022 TYR LAS VEGAS SUPER FINALS |
| 100 Butterfly | LCM | 1:10.89 | flying | 400 Medley Relay (leg 3) | 2022-06-26 | 2022 HI Long Course Senior 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 15-16 · SCY
1808 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:27.84 | 598 |
| 200 BK SCY | 2:13.96 | 564 |
| 200 FL SCY | 2:10.32 | 646 |
| 200 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
1990 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:53.54 | 724 |
| 100 BK SCY | 57.33 | 691 |
| 100 FL SCY | 1:00.58 | 575 |
| 100 BR SCY | — | 0 |
| 200 IM 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 53.00
Front half 25.61s · back half 27.39s
200 Freestyle SCY 1:53.54
Front half 55.46s · back half 58.08s
500 Freestyle SCY 5:27.84
Front half 158.80s · back half 169.04s
100 Backstroke SCY 57.33
Front half 27.86s · back half 29.47s
200 Backstroke SCY 2:13.96
Front half 64.71s · back half 69.25s
100 Butterfly SCY 1:00.58
Front half 28.45s · back half 32.13s
200 Butterfly SCY 2:10.32
Front half 60.45s · back half 69.87s
200 Freestyle LCM 2:13.80
Front half 65.45s · back half 68.35s
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.