swimstats

Oscar Zhang

Mage 15COHIMTNMPCALTOBACUN

141 plausible swims · 17 meets · 2024-12-05 → 2026-06-21

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.55 AA+0.86s to AAA 2025-12-04 2025 Holiday Swim Festival
100 Freestyle SCY 49.99 AA+0.20s to AAA 2026-05-10 2026 Post-CCS SR Walk-On Meet venue
200 Freestyle SCY 1:48.07 AAA+4.28s to AAAA 2026-04-10 2026 Far Western SC Hosted By SCSC venue
500 Freestyle SCY 4:49.62 AAA+7.33s to AAAA 2026-02-28 2026 SI CA/NV Speedo Sectionals Oceanside venue
1000 Freestyle SCY 10:07.76 AAA+19.97s to AAAA 2026-03-01 2026 SI CA/NV Speedo Sectionals Oceanside venue
1650 Freestyle SCY 17:02.15 AAA+41.36s to AAAA 2025-12-04 2025 Holiday Swim Festival venue
50 Backstroke SCY 30.97 B+0.68s to BB 2024-12-08 2024 Holiday Swim Festival venue
100 Backstroke SCY 59.51 A+2.42s to AA 2026-05-10 2026 Post-CCS SR Walk-On Meet venue
200 Backstroke SCY 2:07.06 A+2.37s to AA 2026-04-11 2026 Far Western SC Hosted By SCSC venue
100 Breaststroke SCY 1:11.71 BB+4.32s to A 2026-01-24 2026 Zone 1 North Championships venue
200 Breaststroke SCY 2:32.50 BB+5.51s to A 2026-01-17 Cal Invitational Swim Meet venue
50 Butterfly SCY 27.53 A+0.94s to AA 2026-02-15 2026 Santa Clara Senior Champs venue
100 Butterfly SCY 57.12 A+0.73s to AA 2026-03-21 SCY Spring Age Group Championships venue
200 Butterfly SCY 2:02.88 AA+1.89s to AAA 2026-05-10 2026 Post-CCS SR Walk-On Meet venue
200 Individual Medley SCY 2:07.79 A+1.10s to AA 2026-01-17 Cal Invitational Swim Meet venue
400 Individual Medley SCY 4:29.51 AA+9.02s to AAA 2025-12-04 2025 Holiday Swim Festival
50 Freestyle LCM 26.95 AA+0.76s to AAA 2026-05-10 2026 Post-CCS SR Walk-On Meet venue
100 Freestyle LCM 57.10 AA+0.01s to AAA 2026-05-31 2026 George Haines International Swim Meet venue
200 Freestyle LCM 2:02.38 AAA+2.39s to AAAA 2026-06-18 HISI Senior Summer Championship (LCM) venue
400 Freestyle LCM 4:16.57 AAA+0.98s to AAAA 2026-06-19 HISI Senior Summer Championship (LCM) venue
1500 Freestyle LCM 17:24.07 AAA+24.88s to AAAA 2026-06-18 HISI Senior Summer Championship (LCM) venue
200 Backstroke LCM 2:28.02 A+3.23s to AA 2026-06-13 BAC Long Course venue
100 Breaststroke LCM 1:15.23 A+0.14s to AA 2026-06-18 HISI Senior Summer Championship (LCM)
200 Breaststroke LCM 3:02.71 BB+11.32s to A 2026-05-31 2026 George Haines International Swim Meet venue
100 Butterfly LCM 1:03.02 AA+1.33s to AAA 2026-06-21 HISI Senior Summer Championship (LCM) venue
200 Butterfly LCM 2:16.16 AAA+4.37s to AAAA 2026-06-19 HISI Senior Summer Championship (LCM) venue
200 Individual Medley LCM 2:22.01 AA+1.52s to AAA 2026-06-18 HISI Senior Summer Championship (LCM) venue
400 Individual Medley LCM 4:55.77 AAA+7.58s to AAAA 2026-06-21 HISI Senior Summer Championship (LCM) venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 23.90 flat 200 Free Relay 2026-01-24 2026 Zone 1 North Championships
50 Freestyle SCY 23.24 flying 200 Free Relay (leg 3) 2026-02-26 2026 SI CA/NV Speedo Sectionals Oceanside
100 Freestyle SCY 50.35 flying 400 Free Relay (leg 4) 2026-03-22 SCY Spring Age Group Championships
100 Freestyle SCY 52.38 flying 400 Medley Relay (leg 4) 2024-12-06 2024 Holiday Swim Festival
100 Backstroke SCY 1:02.12 flat 400 Medley Relay 2025-12-05 2025 Holiday Swim Festival
50 Butterfly SCY 25.59 flying 200 Medley Relay (leg 3) 2026-03-21 SCY Spring Age Group Championships

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 15-16 · LCM

4612 points (6/6 events)

EventTime Points
400 FR LCM 4:16.57 931
200 BK LCM 2:28.02 664
200 BR LCM 3:02.71 509
200 FL LCM 2:16.16 846
200 IM LCM 2:22.01 804
400 IM LCM 4:55.77 858

IMR 15-16 · SCY

3358 points (5/5 events)

EventTime Points
200 FR SCY 1:48.07 840
100 BK SCY 59.51 618
100 BR SCY 1:11.71 520
100 FL SCY 57.12 686
200 IM SCY 2:07.79 694

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 49.99

24.27
25.72

Front half 24.27s · back half 25.72s

200 Freestyle SCY 1:48.07

25.35
27.39
27.82
27.51

Front half 52.74s · back half 55.33s

500 Freestyle SCY 4:49.62

26.56
28.78
28.90
29.46
29.56
29.56
29.28
29.39
29.37
28.76

Front half 143.26s · back half 146.36s

1000 Freestyle SCY 10:07.76

27.82
30.36
30.70
30.74
31.07
30.92
30.95
30.82
30.92
31.18
30.76
30.58
30.69
30.69
30.60
30.40
30.22
30.40
29.49
28.45

Front half 305.48s · back half 302.28s

1650 Freestyle SCY 17:02.15

27.75
29.81
30.60
30.54
30.84
30.97
31.27
31.12
31.15
31.35
31.23
31.32
31.67
31.47
31.23
31.25
31.16
31.14
31.33
31.55
31.36
31.45
31.40
31.41
31.24
31.32
31.20
31.15
30.95
30.77
30.71
30.31
30.13

100 Backstroke SCY 59.51

29.33
30.18

Front half 29.33s · back half 30.18s

200 Backstroke SCY 2:07.06

30.28
32.20
32.24
32.34

Front half 62.48s · back half 64.58s

100 Breaststroke SCY 1:11.71

33.51
38.20

Front half 33.51s · back half 38.20s

200 Breaststroke SCY 2:32.50

34.79
39.37
39.38
38.96

Front half 74.16s · back half 78.34s

100 Butterfly SCY 57.12

27.04
30.08

Front half 27.04s · back half 30.08s

200 Butterfly SCY 2:02.88

27.75
31.25
32.03
31.85

Front half 59.00s · back half 63.88s

200 Individual Medley SCY 2:07.79

27.39
33.14
38.67
28.59

Front half 60.53s · back half 67.26s

400 Individual Medley SCY 4:29.51

28.38
31.66
35.80
36.33
38.97
40.61
29.58
28.18

Front half 132.17s · back half 137.34s

100 Freestyle LCM 57.10

27.79
29.31

Front half 27.79s · back half 29.31s

200 Freestyle LCM 2:02.38

28.74
31.42
31.41
30.81

Front half 60.16s · back half 62.22s

400 Freestyle LCM 4:16.57

30.20
31.65
32.60
32.46
33.59
32.45
32.68
30.94

Front half 126.91s · back half 129.66s

1500 Freestyle LCM 17:24.07

30.71
33.63
33.72
35.06
34.30
35.40
34.35
35.26
34.67
35.27
34.55
35.11
34.78
35.46
34.88
35.41
34.55
35.14
34.71
35.45
34.71
35.34
34.89
36.02
34.90
35.56
35.03
35.60
34.57
35.04

Front half 517.15s · back half 526.92s

200 Backstroke LCM 2:28.02

72.74
75.28

Front half 72.74s · back half 75.28s

100 Breaststroke LCM 1:15.23 split/total mismatch

32.18
35.36
36.87
36.21
35.32
39.91
31.37
36.55
38.15
37.41
31.54
36.46
36.69
36.72
36.80
40.12
34.06
36.39
38.66
36.69
32.67
38.19
34.76
36.55
36.30
40.62
30.78
34.38
38.17
46.22
30.32
35.71
37.70
39.71
37.01
40.05
32.69
40.45
38.43
40.09
31.15
36.13
37.14
39.70
35.48
41.76
33.46
39.58
40.54
39.14
32.13
35.82
39.07
38.55
35.80
41.78
32.67
37.96
41.13
41.23

200 Breaststroke LCM 3:02.71

41.95
47.08
47.47
46.21

Front half 89.03s · back half 93.68s

100 Butterfly LCM 1:03.02

30.07
32.95

Front half 30.07s · back half 32.95s

200 Butterfly LCM 2:16.16

31.09
34.86
35.48
34.73

Front half 65.95s · back half 70.21s

200 Individual Medley LCM 2:22.01

30.14
37.21
43.86
30.80

Front half 67.35s · back half 74.66s

400 Individual Medley LCM 4:55.77

31.12
35.26
39.16
38.17
45.16
45.08
31.75
30.07

Front half 143.71s · back half 152.06s

Progression

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

50 Freestyle SCY 23.55 9 swims
100 Freestyle SCY 49.99 15 swims
200 Freestyle SCY 1:48.07 11 swims
500 Freestyle SCY 4:49.62 11 swims
1000 Freestyle SCY 10:07.76 5 swims
1650 Freestyle SCY 17:02.15 4 swims
50 Backstroke SCY 30.97 2 swims
100 Backstroke SCY 59.51 5 swims
200 Backstroke SCY 2:07.06 2 swims
100 Breaststroke SCY 1:11.71 1 swim
200 Breaststroke SCY 2:32.50 1 swim
50 Butterfly SCY 27.53 3 swims
100 Butterfly SCY 57.12 10 swims
200 Butterfly SCY 2:02.88 9 swims
200 Individual Medley SCY 2:07.79 8 swims
400 Individual Medley SCY 4:29.51 6 swims
50 Freestyle LCM 26.95 1 swim
100 Freestyle LCM 57.10 5 swims
200 Freestyle LCM 2:02.38 4 swims
400 Freestyle LCM 4:16.57 5 swims
1500 Freestyle LCM 17:24.07 1 swim
200 Backstroke LCM 2:28.02 3 swims
100 Breaststroke LCM 1:15.23 2 swims
200 Breaststroke LCM 3:02.71 1 swim
100 Butterfly LCM 1:03.02 5 swims
200 Butterfly LCM 2:16.16 5 swims
200 Individual Medley LCM 2:22.01 4 swims
400 Individual Medley LCM 4:55.77 3 swims