Jason Xu

MEZMAMDPVVAWVPVRMSCRMSCR

239 plausible swims · 32 meets · 2023-01-14 → 2026-06-21

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.01 2026-01-16 2026 RAC Classic
100 Freestyle SCY 54.01 2026-03-13 2026 PV SC 14 & Under Championships - copied venue
200 Freestyle SCY 1:58.98 2026-03-14 2026 PV SC 14 & Under Championships - copied venue
500 Freestyle SCY 5:24.45 2026-01-23 2026 USAS IMX Games fast pool
1000 Freestyle SCY 11:39.71 2026-02-08 PV February Distance 2026 - copied venue
50 Backstroke SCY 27.43 2026-03-14 2026 PV SC 14 & Under Championships - copied venue
100 Backstroke SCY 58.47 2026-01-24 2026 USAS IMX Games fast pool
200 Backstroke SCY 2:06.14 2026-03-13 2026 PV SC 14 & Under Championships - copied venue
50 Breaststroke SCY 35.97 2025-11-16 2025 RMSC November Dual Meet venue
100 Breaststroke SCY 1:16.99 2026-01-23 2026 USAS IMX Games fast pool
50 Butterfly SCY 27.06 2026-01-16 2026 RAC Classic
100 Butterfly SCY 58.23 2026-03-15 2026 PV SC 14 & Under Championships - copied venue
100 Individual Medley SCY 1:03.45 2026-01-16 2026 RAC Classic
200 Individual Medley SCY 2:14.62 2026-01-24 2026 USAS IMX Games fast pool
400 Individual Medley SCY 5:01.66 2025-11-14 2025 RMSC November Dual Meet venue
50 Freestyle LCM 28.50 2026-05-30 Maryland State LC Championship venue
100 Freestyle LCM 1:00.56 2026-05-31 Maryland State LC Championship venue
200 Freestyle LCM 2:15.06 2026-05-15 2026 Abby Seeger Memorial Invitational
400 Freestyle LCM 4:50.83 2026-05-01 2026 RMSC Spring Long Course Classic venue
800 Freestyle LCM 10:01.71 2026-06-13 2026 PV LC Distance Meet venue
50 Backstroke LCM 31.95 2026-05-30 Maryland State LC Championship venue
100 Backstroke LCM 1:09.14 2026-05-31 Maryland State LC Championship venue
200 Backstroke LCM 2:27.40 2026-05-29 Maryland State LC Championship venue
50 Breaststroke LCM 42.76 2026-05-15 2026 Abby Seeger Memorial Invitational
100 Breaststroke LCM 1:31.76 2026-06-21 PV LC Open 1 venue
50 Butterfly LCM 30.22 2026-05-31 Maryland State LC Championship venue
100 Butterfly LCM 1:06.61 2026-05-15 2026 Abby Seeger Memorial Invitational
200 Butterfly LCM 2:30.52 2026-06-21 PV LC Open 1 venue
200 Individual Medley LCM 2:36.11 2026-05-15 2026 Abby Seeger Memorial Invitational

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
100 Freestyle SCY 54.79 flying 400 Free Relay (leg 4) 2026-03-13 2026 PV SC 14 & Under Championships - copied
50 Backstroke SCY 27.60 flat 200 Medley Relay 2026-03-14 2026 PV SC 14 & Under Championships - copied
100 Backstroke SCY 58.55 flat 400 Medley Relay 2026-03-14 2026 PV SC 14 & Under Championships - copied

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

PR splits

100 Freestyle SCY 54.01

26.31
27.70

Front half 26.31s · back half 27.70s

200 Freestyle SCY 1:58.98

26.90
30.16
31.67
30.25

Front half 57.06s · back half 61.92s

500 Freestyle SCY 5:24.45

27.83
32.14
34.00
32.98
34.33
32.73
33.70
32.74
32.91
31.09

Front half 161.28s · back half 163.17s

1000 Freestyle SCY 11:39.71

28.85
32.78
33.87
34.73
34.89
35.09
35.35
35.63
35.54
35.66
35.79
35.76
71.77
36.32
35.65
36.07
35.61
35.59
34.21
0.55

Front half 342.39s · back half 357.32s

100 Backstroke SCY 58.47

28.67
29.80

Front half 28.67s · back half 29.80s

200 Backstroke SCY 2:06.14

29.78
32.05
32.90
31.41

Front half 61.83s · back half 64.31s

100 Breaststroke SCY 1:16.99

37.17
39.82

Front half 37.17s · back half 39.82s

100 Butterfly SCY 58.23

27.47
30.76

Front half 27.47s · back half 30.76s

200 Individual Medley SCY 2:14.62

27.61
33.22
42.51
31.28

Front half 60.83s · back half 73.79s

400 Individual Medley SCY 5:01.66

29.96
36.80
39.40
39.00
43.74
45.68
33.63
33.45

Front half 145.16s · back half 156.50s

100 Freestyle LCM 1:00.56

29.57
30.99

Front half 29.57s · back half 30.99s

400 Freestyle LCM 4:50.83

32.36
35.18
39.19
37.17
38.40
37.11
37.66
33.76

Front half 143.90s · back half 146.93s

800 Freestyle LCM 10:01.71

31.61
35.99
37.85
37.80
38.40
38.23
38.98
38.49
32.53
45.64
29.14
48.33
32.80
44.65
34.57
36.70

Front half 297.35s · back half 304.36s

100 Backstroke LCM 1:09.14

33.88
35.26

Front half 33.88s · back half 35.26s

200 Backstroke LCM 2:27.40

33.92
37.46
38.59
37.43

Front half 71.38s · back half 76.02s

100 Breaststroke LCM 1:31.76

43.60
48.16

Front half 43.60s · back half 48.16s

200 Butterfly LCM 2:30.52

32.97
37.39
39.73
40.43

Front half 70.36s · back half 80.16s

Progression

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

50 Freestyle SCY 26.01 10 swims
100 Freestyle SCY 54.01 18 swims
200 Freestyle SCY 1:58.98 16 swims
500 Freestyle SCY 5:24.45 3 swims
1000 Freestyle SCY 11:39.71 1 swim
50 Backstroke SCY 27.43 12 swims
100 Backstroke SCY 58.47 15 swims
200 Backstroke SCY 2:06.14 10 swims
50 Breaststroke SCY 35.97 6 swims
100 Breaststroke SCY 1:16.99 7 swims
50 Butterfly SCY 27.06 16 swims
100 Butterfly SCY 58.23 18 swims
100 Individual Medley SCY 1:03.45 16 swims
200 Individual Medley SCY 2:14.62 14 swims
400 Individual Medley SCY 5:01.66 2 swims
50 Freestyle LCM 28.50 7 swims
100 Freestyle LCM 1:00.56 7 swims
200 Freestyle LCM 2:15.06 11 swims
400 Freestyle LCM 4:50.83 1 swim
800 Freestyle LCM 10:01.71 1 swim
50 Backstroke LCM 31.95 7 swims
100 Backstroke LCM 1:09.14 10 swims
200 Backstroke LCM 2:27.40 1 swim
50 Breaststroke LCM 42.76 3 swims
100 Breaststroke LCM 1:31.76 1 swim
50 Butterfly LCM 30.22 7 swims
100 Butterfly LCM 1:06.61 9 swims
200 Butterfly LCM 2:30.52 4 swims
200 Individual Medley LCM 2:36.11 6 swims