James Zheng

Mage 13FLUTSLCUTES

378 plausible swims · 64 meets · 2019-05-17 → 2026-07-31

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 15.65 2021-12-18 2022 UT SWMI Ano Nuevo Dualslow pool
50 Freestyle SCY 25.22 AA+0.83s to AAA·+2.93s to Sectionals 2026-03-07 2026 SC UTAGS Championshipsvenue
100 Freestyle SCY 55.27 AA+2.18s to AAA·+6.98s to Sectionals 2026-05-02 Flower Power Invite 2026 - copiedvenue
200 Freestyle SCY 2:00.88 AA+4.79s to AAA·+15.09s to Sectionals 2026-07-30 2026 Top Drop Meet - copied - copiedvenue
500 Freestyle SCY 5:38.88 A+11.39s to AA·+52.79s to Sectionals 2026-07-30 2026 Top Drop Meet - copied - copiedvenue
1000 Freestyle SCY 12:55.00 B+9.01s to BB·+177.81s to Sectionals 2023-12-28 58th Kearns Holiday Open Invitationalvenue
1650 Freestyle SCY 22:02.28 B+33.89s to BB·+313.59s to Sectionals 2024-12-26 59th Kearns Holiday Open Invitationalvenue
25 Backstroke SCY 16.46 2023-10-20 Dive Into The Unknown 2023venue
50 Backstroke SCY 28.53 AA+0.64s to AAA·+2.84s to Sectionals 2026-07-01 2026 OA Summer Splashvenue
100 Backstroke SCY 59.73 AA+1.24s to AAA·+4.64s to Sectionals 2026-07-01 2026 OA Summer Splashvenue
200 Backstroke SCY 2:12.89 AA+5.50s to AAA·+10.60s to Sectionals 2026-07-31 2026 Top Drop Meet - copied - copiedvenue
25 Breaststroke SCY 19.17 2022-05-14 2022 UT SLC 12-Un Pop & Powervenue
50 Breaststroke SCY 31.62 AAA+1.23s to AAAA·+2.13s to Sectionals 2026-03-07 2026 SC UTAGS Championshipsvenue
100 Breaststroke SCY 1:11.07 A+1.78s to AA·+8.38s to Sectionals 2026-03-06 2026 SC UTAGS Championshipsvenue
200 Breaststroke SCY 2:34.19 A+3.90s to AA·+14.90s to Sectionals 2026-03-05 2026 SC UTAGS Championshipsvenue
25 Butterfly SCY 16.36 2023-09-23 The Timeless Classicvenue
50 Butterfly SCY 27.82 AA+0.53s to AAA·+3.53s to Sectionals 2026-07-01 2026 OA Summer Splashvenue
100 Butterfly SCY 1:01.43 A+0.84s to AA·+8.74s to Sectionals 2026-07-31 2026 Top Drop Meet - copied - copiedvenue
200 Butterfly SCY 2:29.95 BB+8.26s to A·+31.46s to Sectionals 2025-12-30 60th Kearns Holiday Open Invitationalvenue
100 Individual Medley SCY 1:00.43 2026-07-30 2026 Top Drop Meet - copied - copiedvenue
200 Individual Medley SCY 2:10.21 AA+0.82s to AAA·+10.82s to Sectionals 2026-07-31 2026 Top Drop Meet - copied - copiedvenue
400 Individual Medley SCY 4:54.12 A+4.33s to AA·+42.13s to Sectionals 2025-11-22 2025 MAC Thanksgiving Invitationalslow pool
50 Freestyle LCM 28.32 AA+0.33s to AAA·+2.73s to Sectionals 2026-06-05 Speed Lake City 2026venue
100 Freestyle LCM 1:02.15 AA+0.66s to AAA·+6.86s to Sectionals 2026-07-16 2026 UTAGS LC Championshipsvenue
200 Freestyle LCM 2:20.85 A+1.16s to AA·+19.96s to Sectionals 2026-07-17 2026 UTAGS LC Championshipsvenue
400 Freestyle LCM 5:16.39 BB+7.90s to A·+57.30s to Sectionals 2025-07-25 2025 RAFC Last Splash Invitationalvenue
800 Freestyle LCM 11:07.52 BB+23.53s to A·+131.93s to Sectionals Speed Lake City 2026venue
1500 Freestyle LCM 21:01.52 BB+28.13s to A·+227.33s to Sectionals 2026-06-05 Speed Lake City 2026venue
50 Backstroke LCM 32.24 AAA+1.35s to AAAA·+2.05s to Sectionals 2026-07-20 2026 Utah Swimming LC Senior Championships
100 Backstroke LCM 1:08.85 AA+0.16s to AAA·+4.36s to Sectionals 2026-07-20 2026 Utah Swimming LC Senior Championships
200 Backstroke LCM 2:33.29 AA+4.20s to AAA·+12.60s to Sectionals 2026-07-20 2026 Utah Swimming LC Senior Championships
50 Breaststroke LCM 35.69 AAA+1.20s to AAAA·+1.50s to Sectionals 2026-07-16 2026 UTAGS LC Championshipsvenue
100 Breaststroke LCM 1:17.46 AA+1.07s to AAA·+5.07s to Sectionals 2026-07-17 2026 UTAGS LC Championshipsvenue
200 Breaststroke LCM 2:49.37 AA+1.68s to AAA·+8.98s to Sectionals 2026-07-20 2026 Utah Swimming LC Senior Championships
50 Butterfly LCM 31.31 AA+0.62s to AAA·+3.52s to Sectionals 2026-07-20 2026 Utah Swimming LC Senior Championships
100 Butterfly LCM 1:14.02 BB+1.93s to A·+13.53s to Sectionals 2026-06-19 2026 Summer Spectacularvenue
200 Individual Medley LCM 2:32.08 AA+2.49s to AAA·+14.39s to Sectionals 2026-07-18 2026 UTAGS LC Championshipsvenue
400 Individual Medley LCM 5:40.52 A+6.43s to AA·+46.63s to Sectionals 2026-06-05 Speed Lake City 2026venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

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 31.50 flat 200 Free Relay 2022-03-05 2022 UT SC Age Group Championship
50 Freestyle SCY 24.82 flying 200 Free Relay (leg 2) 2026-03-07 2026 SC UTAGS Championships
100 Freestyle SCY 55.54 flying 400 Free Relay (leg 2) 2026-03-05 2026 SC UTAGS Championships
100 Backstroke SCY 1:10.38 flat 400 Medley Relay 2025-10-04 The Timeless Classic 2025
50 Breaststroke SCY 32.04 flying 200 Medley Relay (leg 2) 2026-03-06 2026 SC UTAGS Championships
50 Freestyle LCM 27.95 flying 200 Free Relay (leg 3) 2026-07-18 2026 UTAGS LC Championships
100 Freestyle LCM 1:02.89 flying 400 Free Relay (leg 2) 2026-07-16 2026 UTAGS LC Championships
50 Breaststroke LCM 35.33 flying 200 Medley Relay (leg 2) 2026-07-17 2026 UTAGS LC Championships
50 Butterfly LCM 42.92 flying 200 Medley Relay (leg 3) 2022-07-22 2022 UT LC Champs

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 13-14 · SCY

3774 points (6/6 events)

EventTime Points
500 FR SCY 5:38.88 622
200 BK SCY 2:12.89 664
200 BR SCY 2:34.19 615
200 FL SCY 2:29.95 482
200 IM SCY 2:10.21 753
400 IM SCY 4:54.12 638

IMR 13-14 · LCM

3444 points (5/5 events)

EventTime Points
200 FR LCM 2:20.85 665
100 BK LCM 1:08.85 758
100 BR LCM 1:17.46 747
100 FL LCM 1:14.02 540
200 IM LCM 2:32.08 734

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

PR splits

100 Freestyle SCY 55.27

27.01
28.26

Front half 27.01s · back half 28.26s

200 Freestyle SCY 2:00.88

27.07
30.15
32.13
31.53

Front half 57.22s · back half 63.66s

500 Freestyle SCY 5:38.88

27.98
31.31
33.57
34.70
34.58
35.39
36.15
35.75
35.27
34.18

Front half 162.14s · back half 176.74s

1000 Freestyle SCY 12:55.00

32.04
38.74
38.68
39.61
38.48
38.81
39.78
40.11
38.31
41.13
38.41
40.12
39.51
38.17
39.68
39.55
40.44
39.03
38.37
36.03

Front half 385.69s · back half 389.31s

1650 Freestyle SCY 22:02.28

31.65
38.75
41.12
39.53
39.59
39.61
39.50
38.81
41.27
40.50
41.21
40.56
41.45
41.06
41.10
42.11
41.51
40.70
42.64
40.17
38.70
39.92
41.26
40.31
42.16
40.28
42.94
41.61
40.91
37.74
38.01
40.12
35.48

200 Backstroke SCY 2:12.89

31.27
33.68
34.45
33.49

Front half 64.95s · back half 67.94s

100 Breaststroke SCY 1:11.07

33.48
37.59

Front half 33.48s · back half 37.59s

200 Breaststroke SCY 2:34.19

35.18
39.14
40.32
39.55

Front half 74.32s · back half 79.87s

100 Butterfly SCY 1:01.43

28.41
33.02

Front half 28.41s · back half 33.02s

200 Butterfly SCY 2:29.95

32.10
38.81
40.42
38.62

Front half 70.91s · back half 79.04s

100 Individual Medley SCY 1:00.43

27.75
32.68

Front half 27.75s · back half 32.68s

200 Individual Medley SCY 2:10.21

28.29
33.16
38.65
30.11

Front half 61.45s · back half 68.76s

400 Individual Medley SCY 4:54.12

32.44
38.48
38.31
38.28
40.29
41.42
33.63
31.27

Front half 147.51s · back half 146.61s

100 Freestyle LCM 1:02.15

29.91
32.24

Front half 29.91s · back half 32.24s

200 Freestyle LCM 2:20.85

30.90
35.68
37.59
36.68

Front half 66.58s · back half 74.27s

400 Freestyle LCM 5:16.39

35.33
39.83
40.77
40.55
41.77
41.17
39.89
37.08

Front half 156.48s · back half 159.91s

1500 Freestyle LCM 21:01.52

34.33
40.64
41.77
41.35
43.08
42.09
42.14
42.13
42.51
42.39
42.45
41.10
43.41
41.91
43.72
42.50
43.86
42.85
43.35
43.18
42.72
43.27
43.01
42.84
43.32
42.72
41.82
41.50
40.73
38.83

Front half 625.02s · back half 636.50s

100 Breaststroke LCM 1:17.46

36.57
40.89

Front half 36.57s · back half 40.89s

100 Butterfly LCM 1:14.02

34.12
39.90

Front half 34.12s · back half 39.90s

200 Individual Medley LCM 2:32.08

33.28
37.06
47.01
34.73

Front half 70.34s · back half 81.74s

400 Individual Medley LCM 5:40.52

34.93
42.83
43.80
41.89
48.18
49.18
40.78
38.93

Front half 163.45s · back half 177.07s

Reaction time

fastest 0.60s average 0.660s slowest 0.79s 4 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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

25 Freestyle SCY 15.65 1 swim
50 Freestyle SCY 25.22 20 swims
100 Freestyle SCY 55.27 18 swims
200 Freestyle SCY 2:00.88 18 swims
500 Freestyle SCY 5:38.88 10 swims
1000 Freestyle SCY 12:55.00 2 swims
1650 Freestyle SCY 22:02.28 1 swim
25 Backstroke SCY 16.46 1 swim
50 Backstroke SCY 28.53 16 swims
100 Backstroke SCY 59.73 18 swims
200 Backstroke SCY 2:12.89 9 swims
25 Breaststroke SCY 19.17 1 swim
50 Breaststroke SCY 31.62 21 swims
100 Breaststroke SCY 1:11.07 20 swims
200 Breaststroke SCY 2:34.19 12 swims
25 Butterfly SCY 16.36 1 swim
50 Butterfly SCY 27.82 19 swims
100 Butterfly SCY 1:01.43 13 swims
200 Butterfly SCY 2:29.95 4 swims
100 Individual Medley SCY 1:00.43 21 swims
200 Individual Medley SCY 2:10.21 15 swims
400 Individual Medley SCY 4:54.12 7 swims
50 Freestyle LCM 28.32 14 swims
100 Freestyle LCM 1:02.15 14 swims
200 Freestyle LCM 2:20.85 9 swims
400 Freestyle LCM 5:16.39 3 swims
800 Freestyle LCM 11:07.52 0 swims
1500 Freestyle LCM 21:01.52 2 swims
50 Backstroke LCM 32.24 8 swims
100 Backstroke LCM 1:08.85 7 swims
200 Backstroke LCM 2:33.29 3 swims
50 Breaststroke LCM 35.69 12 swims
100 Breaststroke LCM 1:17.46 12 swims
200 Breaststroke LCM 2:49.37 9 swims
50 Butterfly LCM 31.31 7 swims
100 Butterfly LCM 1:14.02 6 swims
200 Individual Medley LCM 2:32.08 10 swims
400 Individual Medley LCM 5:40.52 4 swims