swimstats

Kevin Yum

Mage 17CAHISIUTFASTTROYUN-08

78 plausible swims · 11 meets · 2022-11-18 → 2025-05-24

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.12 AA+0.03s to AAA 2024-12-21 2024 CA-NV December Sectionals At BREA venue
100 Freestyle SCY 47.69 AAA+1.60s to AAAA 2024-12-22 2024 CA-NV December Sectionals At BREA venue
200 Freestyle SCY 1:42.85 AAA+1.36s to AAAA 2024-12-20 2024 CA-NV December Sectionals At BREA venue
500 Freestyle SCY 4:31.72 AAAA 2024-02-17 2024 President's Day Senior Classic Meet venue
1000 Freestyle SCY 9:22.38 AAAA 2024-02-16 2024 President's Day Senior Classic Meet venue
1650 Freestyle SCY 15:49.03 AAAA 2023-03-26 2023 Four Corners Speedo Sectionals - Austin venue
100 Backstroke SCY 58.69 BB+1.40s to A 2024-10-20 2024 CA Lakewood Halloween Invite slow pool
200 Backstroke SCY 1:57.22 AA+2.43s to AAA 2025-02-15 2025 SI Presidents' Day Senior Classic venue
100 Breaststroke SCY 1:05.72 BB+1.03s to A 2022-11-18 HI 2022 Short Course Senior Championships venue
200 Breaststroke SCY 2:22.32 BB+1.53s to A 2022-11-20 HI 2022 Short Course Senior Championships venue
100 Butterfly SCY 52.60 AA+0.61s to AAA 2024-12-20 2024 CA-NV December Sectionals At BREA venue
200 Butterfly SCY 1:56.32 AAA+4.73s to AAAA 2025-02-17 2025 SI Presidents' Day Senior Classic venue
400 Individual Medley SCY 4:11.23 AAA+9.74s to AAAA 2025-02-16 2025 SI Presidents' Day Senior Classic venue
50 Freestyle LCM 26.10 AA+0.61s to AAA 2024-03-02 2024 CA/NV Speedo Sectional venue
100 Freestyle LCM 56.02 AA+0.43s to AAA 2024-03-03 2024 CA/NV Speedo Sectional venue
200 Freestyle LCM 1:59.27 AAA+2.68s to AAAA 2024-03-01 2024 CA/NV Speedo Sectional venue
400 Freestyle LCM 4:10.72 AAA+2.03s to AAAA 2024-03-02 2024 CA/NV Speedo Sectional venue
800 Freestyle LCM 8:42.58 AAA+5.69s to AAAA 2024-03-03 2024 CA/NV Speedo Sectional venue
1500 Freestyle LCM 16:26.63 AAAA 2024-02-29 2024 CA/NV Speedo Sectional venue
200 Backstroke LCM 2:22.18 A+1.19s to AA 2025-04-26 2025 Lakewood Aquatics April LC Closed Invite slow pool
50 Butterfly LCM 27.17 AAA+0.78s to AAAA 2025-04-26 2025 Lakewood Aquatics April LC Closed Invite slow pool
100 Butterfly LCM 59.67 AAA+2.68s to AAAA 2025-05-24 2025 CA 29th NOVA-Speedo Grand Challenge venue
200 Butterfly LCM 2:16.86 AA+3.67s to AAA 2025-04-26 2025 Lakewood Aquatics April LC Closed Invite slow pool

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 22.10 flying 200 Free Relay (leg 3) 2024-12-19 2024 CA-NV December Sectionals At BREA
100 Freestyle SCY 47.75 flying 400 Free Relay (leg 3) 2024-12-22 2024 CA-NV December Sectionals At BREA
100 Freestyle SCY 47.80 flying 400 Medley Relay (leg 4) 2023-03-26 2023 Four Corners Speedo Sectionals - Austin
200 Freestyle SCY 1:43.44 flying 800 Free Relay (leg 2) 2024-12-19 2024 CA-NV December Sectionals At BREA
50 Breaststroke SCY 29.46 flying 200 Medley Relay (leg 2) 2022-11-19 HI 2022 Short Course Senior Championships
100 Freestyle LCM 54.83 flying 400 Medley Relay (leg 4) 2024-03-01 2024 CA/NV Speedo Sectional
100 Freestyle LCM 56.19 flying 400 Free Relay (leg 3) 2024-03-03 2024 CA/NV Speedo Sectional
200 Freestyle LCM 1:57.96 flying 800 Free Relay (leg 3) 2024-02-29 2024 CA/NV Speedo Sectional

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

4101 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 4:31.72 1007
200 BK SCY 1:57.22 779
200 BR SCY 2:22.32 625
200 FL SCY 1:56.32 840
400 IM SCY 4:11.23 850
200 IM SCY— 0

IMR 17-18 · SCY

2932 points (4/5 events — incomplete)

EventTime Points
200 FR SCY 1:42.85 924
100 BK SCY 58.69 578
100 BR SCY 1:05.72 618
100 FL SCY 52.60 812
200 IM 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 47.69 RT 0.63s

23.12
24.57

Front half 23.12s · back half 24.57s

200 Freestyle SCY 1:42.85 RT 0.65s

24.20
26.23
26.41
26.01

Front half 50.43s · back half 52.42s

500 Freestyle SCY 4:31.72

25.16
26.74
27.17
27.52
27.39
27.60
27.51
27.90
27.75
26.98

Front half 133.98s · back half 137.74s

1000 Freestyle SCY 9:22.38

25.23
27.00
27.80
28.02
28.05
28.08
28.06
28.49
28.57
28.50
28.42
28.37
28.34
28.77
28.52
28.46
28.59
28.47
28.64
28.00

Front half 277.80s · back half 284.58s

1650 Freestyle SCY 15:49.03

25.35
27.68
28.51
29.09
29.07
28.96
29.11
29.05
29.00
29.54
28.06
28.46
28.55
28.78
28.62
28.93
29.07
29.14
29.09
29.03
29.16
29.18
29.04
29.35
29.24
29.20
29.26
28.73
29.09
28.89
28.99
28.28
27.53

100 Backstroke SCY 58.69

27.97
30.72

Front half 27.97s · back half 30.72s

200 Backstroke SCY 1:57.22

27.77
29.90
29.43
30.12

Front half 57.67s · back half 59.55s

100 Breaststroke SCY 1:05.72

31.28
34.44

Front half 31.28s · back half 34.44s

200 Breaststroke SCY 2:22.32

31.55
36.15
37.02
37.60

Front half 67.70s · back half 74.62s

100 Butterfly SCY 52.60 RT 0.65s

24.57
28.03

Front half 24.57s · back half 28.03s

200 Butterfly SCY 1:56.32

26.56
29.53
29.47
30.76

Front half 56.09s · back half 60.23s

400 Individual Medley SCY 4:11.23

26.78
29.94
32.96
33.33
36.56
37.52
27.76
26.38

Front half 123.01s · back half 128.22s

100 Freestyle LCM 56.02

27.44
28.58

Front half 27.44s · back half 28.58s

200 Freestyle LCM 1:59.27

27.89
29.85
30.67
30.86

Front half 57.74s · back half 61.53s

400 Freestyle LCM 4:10.72

28.93
30.82
31.94
31.86
31.80
31.73
31.94
31.70

Front half 123.55s · back half 127.17s

800 Freestyle LCM 8:42.58

28.94
30.99
31.71
32.03
32.37
32.97
33.23
33.39
33.40
33.50
33.67
33.66
33.44
33.53
33.21
32.54

Front half 255.63s · back half 266.95s

1500 Freestyle LCM 16:26.63

28.79
31.66
31.91
32.42
32.61
32.88
32.68
32.71
33.05
33.17
32.85
33.26
33.05
33.59
33.14
33.56
33.09
33.58
33.08
33.51
33.32
33.56
33.11
33.65
32.95
33.64
32.97
33.47
32.89
32.48

Front half 487.77s · back half 498.86s

200 Backstroke LCM 2:22.18

70.10
72.08

Front half 70.10s · back half 72.08s

100 Butterfly LCM 59.67

27.87
31.80

Front half 27.87s · back half 31.80s

200 Butterfly LCM 2:16.86

65.21
71.65

Front half 65.21s · back half 71.65s

Reaction time

fastest 0.59s average 0.631s slowest 0.66s 9 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.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 22.12 11 swims
100 Freestyle SCY 47.69 8 swims
200 Freestyle SCY 1:42.85 11 swims
500 Freestyle SCY 4:31.72 12 swims
1000 Freestyle SCY 9:22.38 6 swims
1650 Freestyle SCY 15:49.03 4 swims
100 Backstroke SCY 58.69 1 swim
200 Backstroke SCY 1:57.22 2 swims
100 Breaststroke SCY 1:05.72 2 swims
200 Breaststroke SCY 2:22.32 1 swim
100 Butterfly SCY 52.60 6 swims
200 Butterfly SCY 1:56.32 2 swims
400 Individual Medley SCY 4:11.23 2 swims
50 Freestyle LCM 26.10 1 swim
100 Freestyle LCM 56.02 1 swim
200 Freestyle LCM 1:59.27 1 swim
400 Freestyle LCM 4:10.72 1 swim
800 Freestyle LCM 8:42.58 1 swim
1500 Freestyle LCM 16:26.63 1 swim
200 Backstroke LCM 2:22.18 1 swim
50 Butterfly LCM 27.17 1 swim
100 Butterfly LCM 59.67 1 swim
200 Butterfly LCM 2:16.86 1 swim