swimstats

Jimmy Zhai

Mage 12MNMWAQJTSCSC

180 plausible swims · 34 meets · 2024-01-06 → 2026-08-06

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.82 A+0.83s to AA·+5.23s to Sectionals 2026-03-21 2026 MN NSAC 11-14 SC State Championshipvenue
100 Freestyle SCY 1:00.89 A+2.10s to AA·+11.90s to Sectionals 2026-02-27 2026 MN MTKA Minnesota Regional Championshipvenue
200 Freestyle SCY 2:20.92 BB+7.23s to A·+33.43s to Sectionals 2026-02-28 2026 MN MTKA Minnesota Regional Championshipvenue
500 Freestyle SCY 6:12.90 BB+12.91s to A·+80.01s to Sectionals 2026-06-20 2026 MN AQJT Junevenue
50 Backstroke SCY 33.54 BB+0.85s to A·+9.05s to Sectionals 2026-03-22 2026 MN NSAC 11-14 SC State Championshipvenue
100 Backstroke SCY 1:12.99 BB+3.70s to A·+16.90s to Sectionals 2026-02-28 2026 MN MTKA Minnesota Regional Championshipvenue
200 Backstroke SCY 2:47.34 B+6.85s to BB·+45.95s to Sectionals 2026-01-25 2026 MN AQJT Winter Invitevenue
50 Breaststroke SCY 37.11 BB+0.42s to A·+9.92s to Sectionals 2026-06-20 2026 MN AQJT Junevenue
100 Breaststroke SCY 1:20.15 BB+1.76s to A·+16.56s to Sectionals 2026-06-20 2026 MN AQJT Junevenue
200 Breaststroke SCY 3:04.61 B+2.22s to BB·+46.02s to Sectionals 2025-01-25 2025 MN HAST JAN IMX
50 Butterfly SCY 30.79 A+1.10s to AA·+7.10s to Sectionals 2026-03-21 2026 MN NSAC 11-14 SC State Championshipvenue
100 Butterfly SCY 1:10.10 BB+0.81s to A·+16.11s to Sectionals 2026-03-01 2026 MN MTKA Minnesota Regional Championshipvenue
100 Individual Medley SCY 1:11.26 BB+1.27s to A 2026-02-28 2026 MN MTKA Minnesota Regional Championshipvenue
200 Individual Medley SCY 2:33.40 BB+1.11s to A·+32.41s to Sectionals 2025-01-25 2025 MN HAST JAN IMX
50 Freestyle LCM 30.00 AA+0.61s to AAA·+4.01s to Sectionals 2026-08-01 2026 MN RSC LC 11-14 State Championshipvenue
100 Freestyle LCM 1:05.30 AA+0.81s to AAA·+8.71s to Sectionals 2026-08-02 2026 MN RSC LC 11-14 State Championshipvenue
200 Freestyle LCM 2:29.50 A+2.31s to AA·+26.01s to Sectionals 2026-07-18 2026 MN STRM Minnesota Regional Championshipvenue
400 Freestyle LCM 5:23.22 A+10.13s to AA·+61.03s to Sectionals 2026-07-17 2026 MN STRM Minnesota Regional Championshipvenue
50 Backstroke LCM 36.15 A+0.06s to AA·+7.46s to Sectionals 2026-08-02 2026 MN RSC LC 11-14 State Championshipvenue
100 Backstroke LCM 1:18.52 A+0.43s to AA·+14.13s to Sectionals 2026-07-31 2026 MN RSC LC 11-14 State Championshipvenue
200 Backstroke LCM 2:52.64 A+5.95s to AA·+32.85s to Sectionals 2026-07-19 2026 MN STRM Minnesota Regional Championshipvenue
50 Breaststroke LCM 40.80 A+0.81s to AA·+8.81s to Sectionals 2026-07-31 2026 MN RSC LC 11-14 State Championshipvenue
100 Breaststroke LCM 1:31.71 BB+0.42s to A·+18.92s to Sectionals 2026-08-01 2026 MN RSC LC 11-14 State Championshipvenue
200 Breaststroke LCM 3:23.02 BB+7.63s to A·+43.23s to Sectionals 2026-07-18 2026 MN STRM Minnesota Regional Championshipvenue
50 Butterfly LCM 31.72 AAA+1.43s to AAAA·+4.33s to Sectionals 2026-08-02 2026 MN RSC LC 11-14 State Championshipvenue
100 Butterfly LCM 1:24.40 BB+4.91s to A·+22.91s to Sectionals 2026-05-17 2026 MN HURR LC Spring Openervenue
200 Individual Medley LCM 2:51.78 A+5.29s to AA·+32.39s to Sectionals 2026-07-19 2026 MN STRM Minnesota Regional Championshipvenue

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

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 27.97 flat 200 Free Relay 2026-01-24 2026 MN AQJT Winter Invite
50 Freestyle SCY 25.84 flying 200 Free Relay (leg 4) 2026-01-30 2026 MN MTKA TYR Team Challenge
50 Freestyle SCY 28.24 flying 200 Medley Relay (leg 4) 2026-02-28 2026 MN MTKA Minnesota Regional Championship
100 Freestyle SCY 1:00.95 flying 400 Free Relay (leg 4) 2026-03-20 2026 MN NSAC 11-14 SC State Championship
50 Backstroke SCY 34.37 flat 200 Medley Relay 2025-03-23 2025 MN NSAC Short Course 11-14 State Champio
100 Backstroke SCY 1:15.18 flat 400 Medley Relay 2025-03-22 2025 MN NSAC Short Course 11-14 State Champio
50 Breaststroke SCY 38.71 flying 200 Medley Relay (leg 2) 2026-03-22 2026 MN NSAC 11-14 SC State Championship
50 Butterfly SCY 31.24 flying 200 Medley Relay (leg 3) 2026-01-25 2026 MN AQJT Winter Invite
100 Butterfly SCY 1:12.89 flying 400 Medley Relay (leg 3) 2026-03-21 2026 MN NSAC 11-14 SC State Championship
50 Freestyle LCM 30.54 flat 200 Free Relay 2026-08-02 2026 MN RSC LC 11-14 State Championship
50 Freestyle LCM 30.23 flying 200 Medley Relay (leg 4) 2026-08-02 2026 MN RSC LC 11-14 State Championship
50 Freestyle LCM 29.92 flying 200 Free Relay (leg 4) 2026-07-19 2026 MN STRM Minnesota Regional Championship
100 Freestyle LCM 1:07.41 flat 400 Free Relay 2026-07-31 2026 MN RSC LC 11-14 State Championship
100 Freestyle LCM 1:05.68 flying 400 Medley Relay (leg 4) 2026-08-01 2026 MN RSC LC 11-14 State Championship
50 Backstroke LCM 39.98 flat 200 Medley Relay 2024-07-28 2024 MN RSC LC 10&U State Championship

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 · LCM

3240 points (5/5 events)

EventTime Points
400 FR LCM 5:23.22 691
100 BK LCM 1:18.52 720
100 BR LCM 1:31.71 638
100 FL LCM 1:24.40 518
200 IM LCM 2:51.78 673

IMR 11-12 · LCM

3693 points (5/5 events)

EventTime Points
200 FR LCM 2:29.50 726
50 BK LCM 36.15 732
50 BR LCM 40.80 692
50 FL LCM 31.72 870
200 IM LCM 2:51.78 673

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

PR splits

100 Freestyle SCY 1:00.89

28.82
32.07

Front half 28.82s · back half 32.07s

200 Freestyle SCY 2:20.92

31.67
36.53
38.28
34.44

Front half 68.20s · back half 72.72s

500 Freestyle SCY 6:12.90

31.77
36.47
37.01
38.31
38.24
38.17
38.54
38.59
38.83
36.97

Front half 181.80s · back half 191.10s

100 Backstroke SCY 1:12.99

35.83
37.16

Front half 35.83s · back half 37.16s

200 Backstroke SCY 2:47.34

38.83
42.84
43.71
41.96

Front half 81.67s · back half 85.67s

100 Breaststroke SCY 1:20.15

37.37
42.78

Front half 37.37s · back half 42.78s

100 Butterfly SCY 1:10.10

31.24
38.86

Front half 31.24s · back half 38.86s

100 Individual Medley SCY 1:11.26

32.84
38.42

Front half 32.84s · back half 38.42s

200 Individual Medley SCY 2:33.40

33.41
80.04
39.95

100 Freestyle LCM 1:05.30

31.72
33.58

Front half 31.72s · back half 33.58s

200 Freestyle LCM 2:29.50

33.31
38.07
39.24
38.88

Front half 71.38s · back half 78.12s

400 Freestyle LCM 5:23.22

36.12
41.06
41.12
41.84
42.79
42.68
38.98
38.63

Front half 160.14s · back half 163.08s

100 Backstroke LCM 1:18.52

38.03
40.49

Front half 38.03s · back half 40.49s

200 Backstroke LCM 2:52.64

40.32
43.13
45.51
43.68

Front half 83.45s · back half 89.19s

100 Breaststroke LCM 1:31.71

42.37
49.34

Front half 42.37s · back half 49.34s

200 Breaststroke LCM 3:23.02

46.36
51.61
53.14
51.91

Front half 97.97s · back half 105.05s

100 Butterfly LCM 1:24.40

37.71
46.69

Front half 37.71s · back half 46.69s

200 Individual Medley LCM 2:51.78

36.01
44.18
52.90
38.69

Front half 80.19s · back half 91.59s

Reaction time

fastest 0.67s average 0.670s slowest 0.67s 2 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 27.82 11 swims
100 Freestyle SCY 1:00.89 16 swims
200 Freestyle SCY 2:20.92 4 swims
500 Freestyle SCY 6:12.90 2 swims
50 Backstroke SCY 33.54 7 swims
100 Backstroke SCY 1:12.99 11 swims
200 Backstroke SCY 2:47.34 3 swims
50 Breaststroke SCY 37.11 10 swims
100 Breaststroke SCY 1:20.15 8 swims
200 Breaststroke SCY 3:04.61 1 swim
50 Butterfly SCY 30.79 14 swims
100 Butterfly SCY 1:10.10 10 swims
100 Individual Medley SCY 1:11.26 9 swims
200 Individual Medley SCY 2:33.40 8 swims
50 Freestyle LCM 30.00 9 swims
100 Freestyle LCM 1:05.30 10 swims
200 Freestyle LCM 2:29.50 3 swims
400 Freestyle LCM 5:23.22 2 swims
50 Backstroke LCM 36.15 7 swims
100 Backstroke LCM 1:18.52 7 swims
200 Backstroke LCM 2:52.64 1 swim
50 Breaststroke LCM 40.80 2 swims
100 Breaststroke LCM 1:31.71 4 swims
200 Breaststroke LCM 3:23.02 2 swims
50 Butterfly LCM 31.72 10 swims
100 Butterfly LCM 1:24.40 4 swims
200 Individual Medley LCM 2:51.78 4 swims