Sungkook Kim
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.75 | AA+0.66s to AAA·Sectionals ✓+1.46s to Futures | 2025-10-17 | 2025 THSC Fall Openvenue |
| 100 Freestyle | SCY | 50.38 | AA+2.09s to AAA·Sectionals ✓+3.99s to Futures | 2025-12-07 | 2025 Tualatin Hills Holiday Classicvenue |
| 200 Freestyle | SCY | 1:51.40 | A+0.21s to AA·Sectionals ✓+9.81s to Futures | 2024-10-11 | 2024 LOSC Fall Openslow pool |
| 50 Backstroke | SCY | 24.48 | AAA+1.09s to AAAA·+0.79s to Futures | 2026-03-20 | 2026 OSI Arena RegionXII SC Championshipsvenue |
| 100 Backstroke | SCY | 53.38 | AA+0.89s to AAA·Sectionals ✓+1.89s to Futures | 2026-07-16 | 2026 LOSC Last Chance Julyvenue |
| 200 Backstroke | SCY | 1:56.90 | AA+2.11s to AAA·Sectionals ✓+4.11s to Futures | 2026-01-16 | 2026 PN VAST 49th Annual Washington Open- APPvenue |
| 200 Breaststroke | SCY | 4:31.20 | +107.01s to B·+133.91s to Sectionals | 2024-01-01 | Las Vegas Sandpipers |
| 100 Butterfly | SCY | 52.49 | AA+0.50s to AAA·Sectionals ✓+1.90s to Futures | 2026-03-20 | 2026 OSI Arena RegionXII SC Championshipsvenue |
| 200 Butterfly | SCY | 1:54.81 | AAA+3.22s to AAAA·Sectionals ✓+1.12s to Futures | 2025-03-23 | 2025 LOSC / APEX Dualvenue |
| 200 Individual Medley | SCY | 1:58.62 | AA+1.13s to AAA·Sectionals ✓+4.73s to Futures | 2025-10-17 | 2025 THSC Fall Openvenue |
| 400 Individual Medley | SCY | 4:11.96 | AAA+10.47s to AAAA·Sectionals ✓+4.97s to Futures | 2026-03-21 | 2026 OSI Arena RegionXII SC Championshipsvenue |
| 50 Freestyle | LCM | 25.94 | AA+0.45s to AAA·Sectionals ✓+1.35s to Futures | 2025-07-11 | 2025 Seth Dawsonvenue |
| 100 Freestyle | LCM | 57.50 | AA+1.91s to AAA·Sectionals ✓+3.91s to Futures | 2025-06-27 | 2025 Howard Jones Openvenue |
| 50 Backstroke | LCM | 30.56 | AA+1.17s to AAA·+2.67s to Futures | 2026-07-24 | 2026 OSI Arena 13&O LC Championships Update -venue |
| 100 Backstroke | LCM | 1:04.40 | AA+2.51s to AAA·Sectionals ✓+3.81s to Futures | 2024-03-15 | 2024 Northwest Spring Speedo Sectionalsvenue |
| 200 Backstroke | LCM | 2:21.51 | A+0.52s to AA·+0.02s to Sectionals | 2025-06-27 | 2025 Howard Jones Openvenue |
| 50 Butterfly | LCM | 27.80 | AA+0.11s to AAA·+1.51s to Futures | 2025-07-24 | 2025 OSI Arena 11&O LC Championshipsvenue |
| 100 Butterfly | LCM | 1:00.46 | AA+0.77s to AAA·Sectionals ✓+2.47s to Futures | 2025-07-12 | 2025 Seth Dawsonvenue |
| 200 Butterfly | LCM | 2:11.03 | AAA+3.84s to AAAA·Sectionals ✓+0.84s to Futures | 2025-07-13 | 2025 Seth Dawsonvenue |
| 200 Individual Medley | LCM | 2:22.27 | AA+6.08s to AAA·Sectionals ✓+9.48s to Futures | 2024-03-17 | 2024 Northwest Spring Speedo Sectionalsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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.
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 | 22.51 | flat | 200 Free Relay | 2026-03-21 | 2026 OSI Arena RegionXII SC Championships |
| 50 Freestyle | SCY | 21.91 | flying | 200 Free Relay (leg 2) | 2026-02-21 | 2026 OSAA 6A Championships |
| 50 Freestyle | SCY | 22.44 | flying | 200 Medley Relay (leg 4) | 2025-11-23 | 2025 Dual Meet |
| 100 Freestyle | SCY | 48.89 | flat | 400 Free Relay | 2025-03-15 | 2025 OSI Arena Senior SC Championships |
| 100 Freestyle | SCY | 49.21 | flying | 400 Free Relay (leg 3) | 2026-03-21 | 2026 OSI Arena RegionXII SC Championships |
| 100 Freestyle | SCY | 48.34 | flying | 400 Medley Relay (leg 4) | 2025-03-16 | 2025 OSI Arena Senior SC Championships |
| 200 Freestyle | SCY | 1:49.82 | flat | 800 Free Relay | 2024-11-07 | 2024 Legends of Coaching Series-Kevin Perry |
| 200 Freestyle | SCY | 1:47.24 | flying | 800 Free Relay (leg 3) | 2025-03-13 | 2025 OSI Arena Senior SC Championships |
| 50 Backstroke | SCY | 24.43 | flat | 200 Medley Relay | 2026-02-14 | 2026 OR HS 6A-4 |
| 100 Backstroke | SCY | 58.48 | flat | 400 Medley Relay | 2026-03-22 | 2026 OSI Arena RegionXII SC Championships |
| 50 Butterfly | SCY | 23.90 | flying | 200 Medley Relay (leg 3) | 2026-01-17 | 2026 PN VAST 49th Annual Washington Open- APP |
| 100 Butterfly | SCY | 53.52 | flying | 400 Medley Relay (leg 3) | 2026-01-16 | 2026 PN VAST 49th Annual Washington Open- APP |
| 50 Freestyle | LCM | 26.04 | flying | 200 Free Relay (leg 2) | 2025-07-26 | 2025 OSI Arena 11&O LC Championships |
| 50 Freestyle | LCM | 25.63 | flying | 200 Medley Relay (leg 4) | 2025-07-25 | 2025 OSI Arena 11&O LC Championships |
| 100 Freestyle | LCM | 58.58 | flat | 400 Free Relay | 2026-07-25 | 2026 OSI Arena 13&O LC Championships Update - |
| 100 Freestyle | LCM | 58.44 | flying | 400 Medley Relay (leg 4) | 2024-07-14 | 2024 Speedo Sectionals - Mt Hood |
| 100 Freestyle | LCM | 59.41 | flying | 400 Free Relay (leg 3) | 2024-03-15 | 2024 Northwest Spring Speedo Sectionals |
| 200 Freestyle | LCM | 2:09.72 | flying | 800 Free Relay (leg 3) | 2024-03-16 | 2024 Northwest Spring Speedo Sectionals |
| 50 Butterfly | LCM | 27.68 | flying | 200 Medley Relay (leg 3) | 2025-06-29 | 2025 Howard Jones Open |
| 100 Butterfly | LCM | 1:01.77 | flying | 400 Medley Relay (leg 3) | 2026-07-26 | 2026 OSI Arena 13&O LC Championships Update - |
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
3122 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:51.40 | 727 |
| 100 BK SCY | 53.38 | 768 |
| 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
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
Front half 106.56s · back half 164.64s
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.
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.