Jacob Zhuang

Mage 12ADEZMRNECRANEUN

481 plausible swims · 64 meets · 2022-11-18 → 2026-05-17

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.55 A+0.56s to AA 2026-02-06 2026 NE CRA Last Chance February Invitational
100 Freestyle SCY 57.97 AA+1.78s to AAA 2026-02-06 2026 NE CRA Last Chance February Invitational
200 Freestyle SCY 2:06.47 AA+3.88s to AAA 2026-02-06 2026 NE CRA Last Chance February Invitational
500 Freestyle SCY 6:03.43 BB+3.44s to A 2025-10-10 2025 NE CRA October Distance & Specialty Meet
50 Backstroke SCY 26.99 AAAA 2026-02-19 2026 NE CRA SCY 11-14 Championship
100 Backstroke SCY 59.00 AAAA 2026-02-19 2026 NE CRA SCY 11-14 Championship
200 Backstroke SCY 2:11.91 AAA+2.22s to AAAA 2026-02-06 2026 NE CRA Last Chance February Invitational
50 Breaststroke SCY 34.45 AA+1.16s to AAA 2026-01-09 2026 NE CRA New Year Distance and Specialty
100 Breaststroke SCY 1:10.32 AAA+2.53s to AAAA 2026-02-19 2026 NE CRA SCY 11-14 Championship
200 Breaststroke SCY 2:30.82 AAA+3.43s to AAAA 2026-02-19 2026 NE CRA SCY 11-14 Championship
50 Butterfly SCY 29.50 AA+1.31s to AAA 2026-02-06 2026 NE CRA Last Chance February Invitational
100 Butterfly SCY 1:13.53 BB+4.24s to A 2025-11-14 2025 NECRA Nov Distance & Specialty Meet
200 Butterfly SCY 2:58.27 +1.58s to B 2025-03-14 2025 NE CRA End of Season March Invitational
100 Individual Medley SCY 1:04.34 AA+0.35s to AAA 2026-02-06 2026 NE CRA Last Chance February Invitational
200 Individual Medley SCY 2:16.45 AAA+4.36s to AAAA 2026-01-09 2026 NE CRA New Year Distance and Specialty
400 Individual Medley SCY 4:58.25 AA+1.76s to AAA 2025-11-14 2025 NECRA Nov Distance & Specialty Meet - co venue
50 Freestyle LCM 31.25 A+0.46s to AA 2026-01-01 2026 ne cs spring fever results
100 Freestyle LCM 1:11.65 BB+1.26s to A 2025-05-09 2025 NE CRA & USC May LC Specialty Meet
200 Freestyle LCM 2:35.35 BB+1.76s to A 2025-06-21 2025 NE CRA Team Specialty LC Meet venue
50 Backstroke LCM 31.90 AAAA 2026-01-01 2026 ne cs spring fever results
100 Backstroke LCM 1:09.11 AAAA 2026-01-01 2026 ne cs spring fever results
200 Backstroke LCM 2:29.32 AAAA 2026-01-01 2026 ne cs spring fever results
50 Breaststroke LCM 37.47 AAA+1.38s to AAAA 2026-01-01 2026 ne cs spring fling results
100 Breaststroke LCM 1:23.59 AA+0.50s to AAA 2026-01-01 2026 ne cs spring fever results
50 Butterfly LCM 38.07 BB+2.78s to A 2025-06-20 2025 NE CRA Team Specialty LC Meet
100 Butterfly LCM 1:18.28 A+2.69s to AA 2026-01-01 2026 ne cs spring fever results
200 Individual Medley LCM 2:36.19 AAA+5.10s to AAAA 2026-01-01 2026 ne cs spring fever results
400 Individual Medley LCM 5:58.23 AA+14.14s to AAA 2025-07-18 2025 NE CS LCM 11-14 Championships venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 27.61 flying 200 Free Relay (leg 3) 2025-12-14 2025 NE CRA Winter Invitational
100 Freestyle SCY 58.08 flat 400 Free Relay 2026-02-19 2026 NE CRA SCY 11-14 Championship
100 Freestyle SCY 1:05.13 flying 400 Free Relay (leg 3) 2025-02-20 2025 NE CRA 11-14 SCY Age Group Championship
50 Backstroke SCY 27.97 flat 200 Medley Relay 2026-02-20 2026 NE CRA SCY 11-14 Championship
100 Backstroke SCY 1:01.05 flat 400 Medley Relay 2026-02-20 2026 NE CRA SCY 11-14 Championship
100 Freestyle LCM 1:11.33 flat 400 Free Relay 2025-07-20 2025 NE CS LCM 11-14 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 11-12 · SCY

3996 points (5/5 events)

EventTime Points
500 FR SCY 6:03.43 651
100 BK SCY 59.00 1025
100 BR SCY 1:10.32 895
100 FL SCY 1:13.53 518
200 IM SCY 2:16.45 907

IMR 11-12 · SCY

4249 points (5/5 events)

EventTime Points
200 FR SCY 2:06.47 791
50 BK SCY 26.99 1100
50 BR SCY 34.45 763
50 FL SCY 29.50 740
100 IM SCY 1:04.34 855

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

PR splits

100 Freestyle SCY 57.97 split/total mismatch

28.20
1.57

Front half 28.20s · back half 29.77s

200 Freestyle SCY 2:06.47 split/total mismatch

28.25
32.15
33.96
32.11

500 Freestyle SCY 6:03.43 split/total mismatch

32.07
36.26
36.78
37.06
37.19
37.67
36.92
37.40
37.37
34.71

100 Backstroke SCY 59.00 split/total mismatch

28.80
1.40

Front half 28.80s · back half 30.20s

200 Backstroke SCY 2:11.91 split/total mismatch

30.13
33.29
34.96
33.53

100 Breaststroke SCY 1:10.32 split/total mismatch

33.04
4.24

Front half 33.04s · back half 37.28s

200 Breaststroke SCY 2:30.82 split/total mismatch

34.98
37.91
39.17
38.76

100 Butterfly SCY 1:13.53 split/total mismatch

34.15
5.23

Front half 34.15s · back half 39.38s

200 Butterfly SCY 2:58.27 split/total mismatch

37.28
45.85
47.83
47.31

100 Individual Medley SCY 1:04.34 split/total mismatch

29.53
5.28

Front half 29.53s · back half 34.81s

200 Individual Medley SCY 2:16.45 split/total mismatch

31.09
35.51
38.62
31.23

400 Individual Medley SCY 4:58.25

33.29
40.33
35.30
35.98
40.57
42.88
36.01
33.89

Front half 144.90s · back half 153.35s

100 Freestyle LCM 1:11.65 split/total mismatch

35.15
1.35

Front half 35.15s · back half 36.50s

200 Freestyle LCM 2:35.35

34.47
40.32
41.59
38.97

Front half 74.79s · back half 80.56s

100 Backstroke LCM 1:09.11 split/total mismatch

34.42
0.27

Front half 34.42s · back half 34.69s

200 Backstroke LCM 2:29.32 split/total mismatch

35.93
38.28
38.20
36.91

100 Breaststroke LCM 1:23.59 split/total mismatch

40.01
3.57

Front half 40.01s · back half 43.58s

100 Butterfly LCM 1:18.28 split/total mismatch

36.68
4.92

Front half 36.68s · back half 41.60s

200 Individual Medley LCM 2:36.19 split/total mismatch

35.66
38.74
44.79
37.00

400 Individual Medley LCM 5:58.23

41.12
48.11
46.23
45.31
47.60
50.04
39.10
40.72

Front half 180.77s · back half 177.46s

Progression

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

50 Freestyle SCY 27.55 29 swims
100 Freestyle SCY 57.97 26 swims
200 Freestyle SCY 2:06.47 21 swims
500 Freestyle SCY 6:03.43 5 swims
50 Backstroke SCY 26.99 42 swims
100 Backstroke SCY 59.00 48 swims
200 Backstroke SCY 2:11.91 35 swims
50 Breaststroke SCY 34.45 9 swims
100 Breaststroke SCY 1:10.32 39 swims
200 Breaststroke SCY 2:30.82 10 swims
50 Butterfly SCY 29.50 12 swims
100 Butterfly SCY 1:13.53 15 swims
200 Butterfly SCY 2:58.27 2 swims
100 Individual Medley SCY 1:04.34 30 swims
200 Individual Medley SCY 2:16.45 31 swims
400 Individual Medley SCY 4:58.25 9 swims
50 Freestyle LCM 31.25 12 swims
100 Freestyle LCM 1:11.65 10 swims
200 Freestyle LCM 2:35.35 3 swims
50 Backstroke LCM 31.90 16 swims
100 Backstroke LCM 1:09.11 15 swims
200 Backstroke LCM 2:29.32 10 swims
50 Breaststroke LCM 37.47 14 swims
100 Breaststroke LCM 1:23.59 11 swims
50 Butterfly LCM 38.07 6 swims
100 Butterfly LCM 1:18.28 5 swims
200 Individual Medley LCM 2:36.19 15 swims
400 Individual Medley LCM 5:58.23 1 swim