swimSungkook Kim
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.75 | AA+0.66s to AAA | 2025-10-17 | 2025 THSC Fall Open venue |
| 100 Freestyle | SCY | 50.38 | AA+2.09s to AAA | 2025-12-07 | 2025 Tualatin Hills Holiday Classic venue |
| 200 Freestyle | SCY | 1:51.40 | A+0.21s to AA | 2024-10-11 | 2024 LOSC Fall Open slow pool |
| 50 Backstroke | SCY | 24.48 | AAA+1.09s to AAAA | 2026-03-20 | 2026 OSI Arena RegionXII SC Championships venue |
| 100 Backstroke | SCY | 53.59 | AA+1.10s to AAA | 2026-02-14 | 2026 OR HS 6A-4 venue |
| 200 Backstroke | SCY | 1:56.90 | AA+2.11s to AAA | 2026-01-16 | 2026 PN VAST 49th Annual Washington Open- APP venue |
| 200 Breaststroke | SCY | 4:31.20 | +107.01s to B | 2024-01-01 | Las Vegas Sandpipers venue |
| 100 Butterfly | SCY | 52.49 | AA+0.50s to AAA | 2026-03-20 | 2026 OSI Arena RegionXII SC Championships venue |
| 200 Butterfly | SCY | 1:54.81 | AAA+3.22s to AAAA | 2025-03-23 | 2025 LOSC / APEX Dual venue |
| 200 Individual Medley | SCY | 1:58.62 | AA+1.13s to AAA | 2025-10-17 | 2025 THSC Fall Open venue |
| 400 Individual Medley | SCY | 4:11.96 | AAA+10.47s to AAAA | 2026-03-21 | 2026 OSI Arena RegionXII SC Championships venue |
| 50 Freestyle | LCM | 25.94 | AA+0.45s to AAA | 2025-07-11 | 2025 Seth Dawson venue |
| 100 Freestyle | LCM | 57.50 | AA+1.91s to AAA | 2025-06-27 | 2025 Howard Jones Open venue |
| 100 Backstroke | LCM | 1:04.40 | AA+2.51s to AAA | 2024-03-15 | 2024 Northwest Spring Speedo Sectionals venue |
| 200 Backstroke | LCM | 2:21.51 | A+0.52s to AA | 2025-06-27 | 2025 Howard Jones Open venue |
| 50 Butterfly | LCM | 27.80 | AA+0.11s to AAA | 2025-07-24 | 2025 OSI Arena 11&O LC Championships venue |
| 100 Butterfly | LCM | 1:00.46 | AA+0.77s to AAA | 2025-07-12 | 2025 Seth Dawson venue |
| 200 Butterfly | LCM | 2:11.03 | AAA+3.84s to AAAA | 2025-07-13 | 2025 Seth Dawson venue |
| 200 Individual Medley | LCM | 2:22.27 | AA+6.08s to AAA | 2024-03-17 | 2024 Northwest Spring Speedo Sectionals venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 21.91 | flying | 200 Free Relay (leg 2) | 2026-02-21 | 2026 OSAA 6A Championships |
| 50 Backstroke | SCY | 24.75 | flat | 200 Medley Relay | 2026-02-21 | 2026 OSAA 6A Championships |
| 50 Butterfly | SCY | 24.40 | flying | 200 Medley Relay (leg 3) | 2024-12-15 | 2024 TEAM Winter Invitational |
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
3402 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 1:56.90 | 786 |
| 200 BR SCY | 4:31.20 | 90 |
| 200 FL SCY | 1:54.81 | 874 |
| 200 IM SCY | 1:58.62 | 810 |
| 400 IM SCY | 4:11.96 | 842 |
| 500 FR SCY | — | 0 |
IMR 17-18 · SCY
3113 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:51.40 | 727 |
| 100 BK SCY | 53.59 | 759 |
| 100 FL SCY | 52.49 | 817 |
| 200 IM SCY | 1:58.62 | 810 |
| 100 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 50.38
Front half 24.20s · back half 26.18s
200 Freestyle SCY 1:51.40
Front half 53.72s · back half 57.68s
100 Backstroke SCY 53.59
Front half 26.09s · back half 27.50s
200 Backstroke SCY 1:56.90 RT 0.62s
Front half 56.24s · back half 60.66s
200 Breaststroke SCY 4:31.20 split/total mismatch
100 Butterfly SCY 52.49
Front half 24.32s · back half 28.17s
200 Individual Medley SCY 1:58.62
Front half 55.12s · back half 63.50s
400 Individual Medley SCY 4:11.96
Front half 119.84s · back half 132.12s
200 Backstroke LCM 2:21.51
Front half 68.39s · back half 73.12s
100 Butterfly LCM 1:00.46
Front half 28.54s · back half 31.92s
200 Butterfly LCM 2:11.03
Front half 62.45s · back half 68.58s
200 Individual Medley LCM 2:22.27 RT 0.61s
Front half 65.89s · back half 76.38s
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.