Sungkook Kim

Mage 17CAMTNMORPNUTLOSCORWLIN

181 plausible swims · 43 meets · 2021-01-01 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
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

LegCourseTime StartRelayDateMeet
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)

EventTime 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)

EventTime 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

24.20
26.18

Front half 24.20s · back half 26.18s

200 Freestyle SCY 1:51.40

25.77
27.95
29.01
28.67

Front half 53.72s · back half 57.68s

200 Backstroke SCY 1:56.90 RT 0.62s

26.92
29.32
30.03
30.63

Front half 56.24s · back half 60.66s

200 Breaststroke SCY 4:31.20 split/total mismatch

32.52
36.68
37.36
37.06
162.52
33.70

Front half 106.56s · back half 164.64s

100 Butterfly SCY 52.49

24.32
28.17

Front half 24.32s · back half 28.17s

200 Individual Medley SCY 1:58.62

25.43
29.69
36.50
27.00

Front half 55.12s · back half 63.50s

400 Individual Medley SCY 4:11.96

26.06
30.19
32.03
31.56
37.95
37.53
29.01
27.63

Front half 119.84s · back half 132.12s

200 Backstroke LCM 2:21.51

68.39
73.12

Front half 68.39s · back half 73.12s

100 Butterfly LCM 1:00.46

28.54
31.92

Front half 28.54s · back half 31.92s

200 Butterfly LCM 2:11.03

29.31
33.14
33.54
35.04

Front half 62.45s · back half 68.58s

200 Individual Medley LCM 2:22.27 RT 0.61s

65.89
76.38

Front half 65.89s · back half 76.38s

Reaction time

fastest 0.43s average 0.581s slowest 0.86s 21 electronic starts

Start reaction over time faster starts higher

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
DateEventCourse TimeAge RoundMeet

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.

50 Freestyle SCY 22.75 7 swims
100 Freestyle SCY 50.38 2 swims
200 Freestyle SCY 1:51.40 1 swim
50 Backstroke SCY 24.48 3 swims
100 Backstroke SCY 53.38 16 swims
200 Backstroke SCY 1:56.90 7 swims
200 Breaststroke SCY 4:31.20 1 swim
100 Butterfly SCY 52.49 26 swims
200 Butterfly SCY 1:54.81 28 swims
200 Individual Medley SCY 1:58.62 13 swims
400 Individual Medley SCY 4:11.96 6 swims
50 Freestyle LCM 25.94 9 swims
100 Freestyle LCM 57.50 3 swims
50 Backstroke LCM 30.56 1 swim
100 Backstroke LCM 1:04.40 10 swims
200 Backstroke LCM 2:21.51 2 swims
50 Butterfly LCM 27.80 4 swims
100 Butterfly LCM 1:00.46 14 swims
200 Butterfly LCM 2:11.03 19 swims
200 Individual Medley LCM 2:22.27 2 swims