Derek Yoon
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:20.92 | +13.33s to B | 2025-10-11 | 2025 MR COND October Fall Festival venue |
| 200 Freestyle | SCY | 2:42.22 | +14.43s to B | 2026-03-21 | 2026 NE NSSC March Madness at MIT venue |
| 50 Backstroke | SCY | 45.77 | +10.38s to B | 2025-10-11 | 2025 MR COND October Fall Festival venue |
| 100 Backstroke | SCY | 1:29.85 | +15.46s to B | 2026-03-22 | 2026 NE NSSC March Madness at MIT venue |
| 200 Backstroke | SCY | 3:05.42 | +23.33s to B | 2026-03-21 | 2026 NE NSSC March Madness at MIT venue |
| 100 Breaststroke | SCY | 1:40.94 | +16.65s to B | 2026-03-21 | 2026 NE NSSC March Madness at MIT venue |
| 200 Breaststroke | SCY | 3:43.73 | +40.74s to B | 2026-03-22 | 2026 NE NSSC March Madness at MIT venue |
| 100 Individual Medley | SCY | 1:36.16 | 2025-01-01 | Metropolitan Swimming Club | |
| 200 Individual Medley | SCY | 3:06.47 | +21.78s to B | 2026-03-22 | 2026 NE NSSC March Madness at MIT venue |
| 100 Freestyle | LCM | 1:20.54 | +2.35s to B | 2026-05-02 | 2026 MR COND May Meters Matter Invitational fast pool |
| 200 Backstroke | LCM | 3:39.36 | +29.57s to B | 2026-05-02 | 2026 MR COND May Meters Matter Invitational fast pool |
| 50 Breaststroke | LCM | 54.82 | +8.93s to B | 2026-05-02 | 2026 MR COND May Meters Matter Invitational fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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.
IMX / IMR
IMX 13-14 · SCY
701 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 3:05.42 | 244 |
| 200 BR SCY | 3:43.73 | 201 |
| 200 IM SCY | 3:06.47 | 256 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
966 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:42.22 | 286 |
| 100 BK SCY | 1:29.85 | 210 |
| 100 BR SCY | 1:40.94 | 214 |
| 200 IM SCY | 3:06.47 | 256 |
| 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 1:20.92
Front half 36.80s · back half 44.12s
200 Freestyle SCY 2:42.22
Front half 76.21s · back half 86.01s
100 Backstroke SCY 1:29.85
Front half 43.53s · back half 46.32s
200 Backstroke SCY 3:05.42
Front half 90.13s · back half 95.29s
100 Breaststroke SCY 1:40.94
Front half 46.47s · back half 54.47s
200 Breaststroke SCY 3:43.73
Front half 107.46s · back half 116.27s
100 Individual Medley SCY 1:36.16
Front half 47.62s · back half 48.54s
200 Individual Medley SCY 3:06.47
Front half 91.25s · back half 95.22s
100 Freestyle LCM 1:20.54
Front half 38.39s · back half 42.15s
200 Backstroke LCM 3:39.36
Front half 107.11s · back half 112.25s
Progression
Faster times are higher. One card per event, all courses & history.