Michael Zheng

Mage 13CABREA

100 plausible swims · 22 meets · 2024-07-25 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.57 BB+0.88s to A·+4.38s to Sectionals 2026-02-01 2026 AZOT H/F BB MIN Leaderboard Invitationalvenue
100 Freestyle SCY 59.52 BB+1.63s to A·+8.53s to Sectionals 2026-02-22 CA 2026 AAA February ABC SC Meetvenue
200 Freestyle SCY 2:05.06 A+3.67s to AA·+13.27s to Sectionals 2026-03-14 2026 SCS Spring Age Group Champs @ RMDA - copvenue
500 Freestyle SCY 5:27.44 AA+14.15s to AAA·+24.75s to Sectionals 2026-02-22 CA 2026 AAA February ABC SC Meetvenue
1000 Freestyle SCY 11:07.70 AA+19.51s to AAA·+33.71s to Sectionals 2026-03-15 2026 SCS Spring Age Group Champs @ RMDA - copvenue
50 Backstroke SCY 36.67 +1.28s to B·+12.98s to Futures 2024-10-20 2024 CA Lakewood Halloween Inviteslow pool
100 Backstroke SCY 1:18.47 +4.08s to B·+22.98s to Sectionals 2024-10-19 2024 CA Lakewood Halloween Inviteslow pool
50 Breaststroke SCY 37.66 B+0.07s to BB·+11.37s to Futures 2026-01-31 2026 AZOT H/F BB MIN Leaderboard Invitationalvenue
50 Butterfly SCY 31.17 BB+1.48s to A·+8.28s to Futures 2026-02-22 CA 2026 AAA February ABC SC Meetvenue
100 Butterfly SCY 1:06.47 BB+3.28s to A·+11.28s to Sectionals 2026-03-14 2026 SCS Spring Age Group Champs @ RMDA - copvenue
200 Butterfly SCY 2:22.74 BB+1.05s to A·+19.35s to Sectionals 2026-02-15 2026 MVN Lunar AAPI Festivalvenue
100 Individual Medley SCY 1:16.24 2024-09-28 2024 CA LKWD September Closed Inviteslow pool
200 Individual Medley SCY 2:33.14 B+0.25s to BB·+29.15s to Sectionals 2024-12-15 2024 CA RAA/SCS WAGvenue
400 Individual Medley SCY 5:16.59 BB+14.20s to A·+51.90s to Sectionals 2025-11-22 2025 CA MVN Turkey Classicvenue
200 Breaststroke SCM 3:06.46 BB+13.17s to A·+34.77s to Sectionals 2026-05-23 2026 CA STOP SCM Invitationalvenue
200 Butterfly SCM 2:35.66 A+5.67s to AA·+19.27s to Sectionals 2026-05-23 2026 CA STOP SCM Invitationalvenue
50 Freestyle LCM 31.05 BB+0.46s to A·+4.06s to Sectionals 2026-07-11 2026 CA TST July 2026 BB MIN LCvenue
100 Freestyle LCM 1:10.51 BB+3.42s to A·+11.52s to Sectionals 2025-06-13 2025 SCS June AG Invite @ La Mirada Armadavenue
200 Freestyle LCM 2:17.97 AA+4.38s to AAA·+9.28s to Sectionals 2026-07-11 2026 CA TST July 2026 BB MIN LCvenue
400 Freestyle LCM 4:44.12 AA+1.33s to AAA·+9.73s to Sectionals 2026-05-01 2026 CA MVN May BB Min LCMvenue
800 Freestyle LCM 9:47.74 AAA+24.25s to AAAA·+17.75s to Sectionals 2026-07-26 2026 CA SCS Summer A/G Champs @ BREAfast pool
50 Breaststroke LCM 44.37 B+1.78s to BB·+13.48s to Futures 2026-05-03 2026 CA MVN May BB Min LCMvenue
200 Breaststroke LCM 3:13.65 BB+10.76s to A·+32.77s to Sectionals 2026-06-14 ARMADA-2026 SCS June AG Invitevenue
50 Butterfly LCM 33.87 BB+0.38s to A·+7.58s to Futures 2026-05-03 2026 CA MVN May BB Min LCMvenue
100 Butterfly LCM 1:13.83 BB+1.74s to A·+10.74s to Sectionals 2026-04-11 2026 FAST Orange Committee April BB Min Meetvenue
200 Butterfly LCM 2:35.76 A+0.57s to AA·+14.67s to Sectionals 2026-07-23 2026 CA SCS Summer A/G Champs @ BREAfast pool
200 Individual Medley LCM 2:50.84 BB+7.65s to A·+26.15s to Sectionals 2025-06-13 2025 SCS June AG Invite @ La Mirada Armadavenue
400 Individual Medley LCM 6:05.25 BB+16.66s to A·+57.46s to Sectionals 2025-07-18 2025 SCS 14-Under Elite A/G Champs at MVNvenue

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 26.70 flying 200 Free Relay (leg 2) 2026-03-15 2026 SCS Spring Age Group Champs @ RMDA - cop
50 Freestyle SCY 26.10 flying 200 Medley Relay (leg 4) 2024-12-14 2024 CA RAA/SCS WAG
100 Freestyle SCY 1:03.90 flat 400 Free Relay 2024-12-13 2024 CA RAA/SCS WAG
100 Freestyle SCY 1:01.82 flying 400 Medley Relay (leg 4) 2025-03-15 2025 SCS Spring Age Group Champs @ Armada
100 Freestyle SCY 57.74 flying 400 Free Relay (leg 3) 2026-03-13 2026 SCS Spring Age Group Champs @ RMDA - cop
100 Butterfly SCY 1:04.85 flying 400 Medley Relay (leg 3) 2026-03-14 2026 SCS Spring Age Group Champs @ RMDA - cop
50 Freestyle LCM 31.24 flying 200 Free Relay (leg 2) 2025-06-14 2025 SCS June AG Invite @ La Mirada Armada
100 Freestyle LCM 1:10.89 flying 400 Free Relay (leg 4) 2024-07-28 2024 CA SCS/ BREA Summer A/G 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 · LCM

2942 points (5/6 events — incomplete)

EventTime Points
400 FR LCM 4:44.12 777
200 BR LCM 3:13.65 484
200 FL LCM 2:35.76 648
200 IM LCM 2:50.84 517
400 IM LCM 6:05.25 516
200 BK LCM 0

IMR 13-14 · SCY

1906 points (4/5 events — incomplete)

EventTime Points
200 FR SCY 2:05.06 624
100 BK SCY 1:18.47 316
100 FL SCY 1:06.47 503
200 IM SCY 2:33.14 463
100 BR SCY 0

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

PR splits

100 Freestyle SCY 59.52

28.70
30.82

Front half 28.70s · back half 30.82s

200 Freestyle SCY 2:05.06

29.32
31.46
32.68
31.60

Front half 60.78s · back half 64.28s

500 Freestyle SCY 5:27.44

30.77
33.27
33.54
33.46
33.48
33.07
33.58
33.27
32.58
30.42

Front half 164.52s · back half 162.92s

1000 Freestyle SCY 11:07.70

29.50
32.74
33.22
33.13
33.50
33.80
33.60
34.04
34.21
34.33
33.65
33.59
33.35
34.22
34.07
34.02
33.76
34.25
33.58
31.14

Front half 332.07s · back half 335.63s

100 Backstroke SCY 1:18.47

38.39
40.08

Front half 38.39s · back half 40.08s

100 Butterfly SCY 1:06.47

31.63
34.84

Front half 31.63s · back half 34.84s

200 Butterfly SCY 2:22.74

31.93
36.90
36.78
37.13

Front half 68.83s · back half 73.91s

100 Individual Medley SCY 1:16.24

35.82
40.42

Front half 35.82s · back half 40.42s

200 Individual Medley SCY 2:33.14

34.88
38.69
46.02
33.55

Front half 73.57s · back half 79.57s

400 Individual Medley SCY 5:16.59

32.41
37.86
41.52
41.32
46.35
48.18
35.06
33.89

Front half 153.11s · back half 163.48s

200 Breaststroke SCM 3:06.46

43.73
48.11
48.36
46.26

Front half 91.84s · back half 94.62s

200 Butterfly SCM 2:35.66

34.53
40.63
40.13
40.37

Front half 75.16s · back half 80.50s

200 Freestyle LCM 2:17.97

32.62
35.45
35.75
34.15

Front half 68.07s · back half 69.90s

400 Freestyle LCM 4:44.12

32.56
35.59
36.65
36.54
36.66
36.36
35.95
33.81

Front half 141.34s · back half 142.78s

800 Freestyle LCM 9:47.74 RT 0.75s

70.11
74.58
74.46
74.61
73.43
74.03
74.73
71.79

Front half 293.76s · back half 293.98s

200 Breaststroke LCM 3:13.65

93.21
100.44

Front half 93.21s · back half 100.44s

100 Butterfly LCM 1:13.83

35.46
38.37

Front half 35.46s · back half 38.37s

200 Butterfly LCM 2:35.76 RT 0.73s

34.61
39.30
41.33
40.52

Front half 73.91s · back half 81.85s

200 Individual Medley LCM 2:50.84

82.03
88.81

Front half 82.03s · back half 88.81s

400 Individual Medley LCM 6:05.25

38.20
44.78
46.50
46.21
54.19
55.24
39.84
40.29

Front half 175.69s · back half 189.56s

Reaction time

fastest 0.66s average 0.746s slowest 0.81s 11 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.

50 Freestyle SCY 27.57 10 swims
100 Freestyle SCY 59.52 9 swims
200 Freestyle SCY 2:05.06 10 swims
500 Freestyle SCY 5:27.44 4 swims
1000 Freestyle SCY 11:07.70 2 swims
50 Backstroke SCY 36.67 1 swim
100 Backstroke SCY 1:18.47 1 swim
50 Breaststroke SCY 37.66 3 swims
50 Butterfly SCY 31.17 4 swims
100 Butterfly SCY 1:06.47 7 swims
200 Butterfly SCY 2:22.74 4 swims
100 Individual Medley SCY 1:16.24 1 swim
200 Individual Medley SCY 2:33.14 3 swims
400 Individual Medley SCY 5:16.59 1 swim
200 Breaststroke SCM 3:06.46 1 swim
200 Butterfly SCM 2:35.66 1 swim
50 Freestyle LCM 31.05 3 swims
100 Freestyle LCM 1:10.51 3 swims
200 Freestyle LCM 2:17.97 6 swims
400 Freestyle LCM 4:44.12 8 swims
800 Freestyle LCM 9:47.74 1 swim
50 Breaststroke LCM 44.37 1 swim
200 Breaststroke LCM 3:13.65 2 swims
50 Butterfly LCM 33.87 2 swims
100 Butterfly LCM 1:13.83 4 swims
200 Butterfly LCM 2:35.76 5 swims
200 Individual Medley LCM 2:50.84 2 swims
400 Individual Medley LCM 6:05.25 1 swim