swimEvan Byun
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.94 | BB+0.25s to A | 2024-04-03 | 2024 Western Zone SCY Senior Zones fast pool |
| 100 Freestyle | SCY | 1:00.25 | B+3.86s to BB | 2021-12-05 | 2021 Dixie Stampede Winter Champs venue |
| 200 Freestyle | SCY | 1:56.48 | BB+1.59s to A | 2025-04-03 | 2025 SC Western Zone Sr. Championships fast pool |
| 500 Freestyle | SCY | 5:46.91 | B+8.12s to BB | 2021-12-04 | 2021 Dixie Stampede Winter Champs venue |
| 50 Backstroke | SCY | 31.11 | +0.22s to B | 2021-12-03 | 2021 Dixie Stampede Winter Champs venue |
| 100 Backstroke | SCY | 1:05.57 | B+4.68s to BB | 2021-12-03 | 2021 Dixie Stampede Winter Champs venue |
| 200 Backstroke | SCY | 2:04.16 | BB+0.37s to A | 2025-04-02 | 2025 SC Western Zone Sr. Championships fast pool |
| 100 Breaststroke | SCY | 1:00.04 | AA+1.15s to AAA | 2025-04-05 | 2025 SC Western Zone Sr. Championships fast pool |
| 200 Breaststroke | SCY | 2:10.77 | AA+2.78s to AAA | 2025-04-04 | 2025 SC Western Zone Sr. Championships fast pool |
| 200 Individual Medley | SCY | 2:08.53 | BB+1.74s to A | 2024-04-04 | 2024 Western Zone SCY Senior Zones fast pool |
| 50 Freestyle | LCM | 27.02 | A+0.73s to AA | 2024-08-03 | GroupA - WZ LCM Senior Champs 2024 venue |
| 100 Breaststroke | LCM | 1:11.11 | AA+2.72s to AAA | 2024-07-30 | WZ LCM Senior Champs 2024 venue |
| 200 Breaststroke | LCM | 2:33.51 | AA+3.82s to AAA | 2024-08-02 | WZ LCM Senior Champs 2024 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.70 | flying | 200 Free Relay (leg 4) | 2024-12-19 | 2024 CA-NV December Sectionals At BREA |
| 50 Breaststroke | SCY | 27.37 | flying | 200 Medley Relay (leg 2) | 2024-12-21 | 2024 CA-NV December Sectionals At BREA |
| 50 Breaststroke | LCM | 30.19 | flying | 200 Medley Relay (leg 2) | 2024-07-30 | GroupA - WZ LCM Senior Champs 2024 |
| 100 Breaststroke | LCM | 1:09.99 | flying | 400 Medley Relay (leg 2) | 2024-08-03 | GroupA - WZ LCM Senior Champs 2024 |
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
2581 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:46.91 | 484 |
| 200 BK SCY | 2:04.16 | 656 |
| 200 BR SCY | 2:10.77 | 805 |
| 200 IM SCY | 2:08.53 | 636 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2496 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.48 | 636 |
| 100 BK SCY | 1:05.57 | 414 |
| 100 BR SCY | 1:00.04 | 810 |
| 200 IM SCY | 2:08.53 | 636 |
| 100 FL 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 1:00.25
Front half 28.35s · back half 31.90s
200 Freestyle SCY 1:56.48
Front half 56.23s · back half 60.25s
500 Freestyle SCY 5:46.91
Front half 170.47s · back half 176.44s
100 Backstroke SCY 1:05.57
Front half 32.03s · back half 33.54s
200 Backstroke SCY 2:04.16
Front half 60.52s · back half 63.64s
100 Breaststroke SCY 1:00.04
Front half 28.63s · back half 31.41s
200 Breaststroke SCY 2:10.77
Front half 62.62s · back half 68.15s
200 Individual Medley SCY 2:08.53
Front half 61.15s · back half 67.38s
100 Breaststroke LCM 1:11.11
Front half 33.17s · back half 37.94s
200 Breaststroke LCM 2:33.51
Front half 74.96s · back half 78.55s
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.