Jay Zhou

Mage 12FLBSS

139 plausible swims · 28 meets · 2024-02-25 → 2026-06-21

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 29.32 BB+1.23s to A 2026-02-21 2026 Area 1 Spring Championships fast pool
100 Freestyle SCY 1:04.15 BB+2.86s to A 2025-10-12 2025 October Classic venue
200 Freestyle SCY 2:18.26 BB+4.57s to A 2026-02-20 2026 Area 1 Spring Championships fast pool
500 Freestyle SCY 6:18.92 BB+18.93s to A 2026-03-01 2026 Last Chance Meet venue
1000 Freestyle SCY 13:10.86 BB+33.57s to A 2026-01-31 2026 BSS February Classic - copied venue
50 Backstroke SCY 35.06 BB+2.37s to A 2026-02-22 2026 Area 1 Spring Championships fast pool
100 Backstroke SCY 1:14.09 BB+4.80s to A 2026-02-21 2026 Area 1 Spring Championships fast pool
50 Breaststroke SCY 37.74 BB+1.05s to A 2026-03-07 2026 Florida Swimming FLAGS NORTH venue
100 Breaststroke SCY 1:21.44 BB+3.05s to A 2025-10-12 2025 October Classic venue
200 Breaststroke SCY 2:58.21 BB+9.82s to A 2026-03-06 2026 Florida Swimming FLAGS NORTH venue
50 Butterfly SCY 31.39 BB+0.20s to A 2026-02-22 2026 Area 1 Spring Championships fast pool
100 Butterfly SCY 1:11.86 BB+2.57s to A 2026-02-21 2026 Area 1 Spring Championships fast pool
100 Individual Medley SCY 1:10.25 BB+0.26s to A 2026-02-21 2026 Area 1 Spring Championships fast pool
200 Individual Medley SCY 2:32.89 BB+0.60s to A 2026-02-20 2026 Area 1 Spring Championships fast pool
50 Freestyle LCM 32.58 BB+0.49s to A 2026-05-23 EAJ Mayhem 2026 venue
100 Freestyle LCM 1:11.28 BB+0.89s to A 2026-06-20 2026 June Classic venue
200 Freestyle LCM 2:37.21 BB+3.62s to A 2026-06-06 2026 June Sprint venue
400 Freestyle LCM 5:27.88 BB+1.19s to A 2026-06-21 2026 June Classic venue
50 Backstroke LCM 44.26 B+3.07s to BB 2025-05-24 EAJ Mayhem 2025 venue
100 Backstroke LCM 1:26.99 BB+5.10s to A 2026-05-24 EAJ Mayhem 2026 venue
50 Breaststroke LCM 42.37 BB+0.38s to A 2026-06-06 2026 June Sprint venue
100 Breaststroke LCM 1:32.03 BB+0.74s to A 2026-06-05 2026 June Sprint venue
50 Butterfly LCM 35.94 BB+0.65s to A 2026-06-19 2026 June Classic venue
100 Butterfly LCM 1:23.88 BB+4.39s to A 2026-06-21 2026 June Classic venue
200 Individual Medley LCM 2:49.44 A+2.95s to AA 2026-06-20 2026 June Classic venue

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

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.

IMX / IMR

IMX 11-12 · LCM

3052 points (5/5 events)

EventTime Points
400 FR LCM 5:27.88 662
100 BK LCM 1:26.99 529
100 BR LCM 1:32.03 632
100 FL LCM 1:23.88 527
200 IM LCM 2:49.44 702

IMR 11-12 · SCY

2975 points (5/5 events)

EventTime Points
200 FR SCY 2:18.26 605
50 BK SCY 35.06 519
50 BR SCY 37.74 580
50 FL SCY 31.39 614
100 IM SCY 1:10.25 657

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

PR splits

100 Freestyle SCY 1:04.15

30.67
33.48

Front half 30.67s · back half 33.48s

200 Freestyle SCY 2:18.26

31.42
34.89
36.69
35.26

Front half 66.31s · back half 71.95s

500 Freestyle SCY 6:18.92

34.89
39.64
38.68
39.36
38.83
38.08
37.56
38.95
37.57
35.36

Front half 191.40s · back half 187.52s

1000 Freestyle SCY 13:10.86

34.22
38.26
39.05
39.98
39.57
39.77
39.86
40.06
39.90
40.36
40.73
40.24
40.86
40.08
40.60
41.78
40.08
40.25
39.09
36.12

Front half 391.03s · back half 399.83s

100 Backstroke SCY 1:14.09

36.35
37.74

Front half 36.35s · back half 37.74s

100 Breaststroke SCY 1:21.44

38.63
42.81

Front half 38.63s · back half 42.81s

200 Breaststroke SCY 2:58.21

40.77
44.94
46.34
46.16

Front half 85.71s · back half 92.50s

100 Butterfly SCY 1:11.86

33.80
38.06

Front half 33.80s · back half 38.06s

100 Individual Medley SCY 1:10.25

33.68
36.57

Front half 33.68s · back half 36.57s

200 Individual Medley SCY 2:32.89

33.59
39.28
45.96
34.06

Front half 72.87s · back half 80.02s

100 Freestyle LCM 1:11.28

34.03
37.25

Front half 34.03s · back half 37.25s

200 Freestyle LCM 2:37.21

36.27
40.53
41.47
38.94

Front half 76.80s · back half 80.41s

400 Freestyle LCM 5:27.88

37.13
41.77
42.72
42.74
42.03
41.70
40.85
38.94

Front half 164.36s · back half 163.52s

100 Backstroke LCM 1:26.99

42.47
44.52

Front half 42.47s · back half 44.52s

100 Breaststroke LCM 1:32.03

42.93
49.10

Front half 42.93s · back half 49.10s

100 Butterfly LCM 1:23.88

38.30
45.58

Front half 38.30s · back half 45.58s

200 Individual Medley LCM 2:49.44

36.80
46.33
47.54
38.77

Front half 83.13s · back half 86.31s

Reaction time

fastest 0.74s average 0.758s slowest 0.78s 5 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 29.32 9 swims
100 Freestyle SCY 1:04.15 6 swims
200 Freestyle SCY 2:18.26 4 swims
500 Freestyle SCY 6:18.92 2 swims
1000 Freestyle SCY 13:10.86 1 swim
50 Backstroke SCY 35.06 8 swims
100 Backstroke SCY 1:14.09 6 swims
50 Breaststroke SCY 37.74 8 swims
100 Breaststroke SCY 1:21.44 5 swims
200 Breaststroke SCY 2:58.21 1 swim
50 Butterfly SCY 31.39 11 swims
100 Butterfly SCY 1:11.86 3 swims
100 Individual Medley SCY 1:10.25 9 swims
200 Individual Medley SCY 2:32.89 7 swims
50 Freestyle LCM 32.58 8 swims
100 Freestyle LCM 1:11.28 9 swims
200 Freestyle LCM 2:37.21 3 swims
400 Freestyle LCM 5:27.88 1 swim
50 Backstroke LCM 44.26 1 swim
100 Backstroke LCM 1:26.99 3 swims
50 Breaststroke LCM 42.37 6 swims
100 Breaststroke LCM 1:32.03 8 swims
50 Butterfly LCM 35.94 7 swims
100 Butterfly LCM 1:23.88 6 swims
200 Individual Medley LCM 2:49.44 7 swims