swimstats

Jason Zhao

Mage 19CZFLKYLEMTMWOHOROZPCBASHOHRAYSUN

119 plausible swims · 18 meets · 2017-08-03 → 2026-06-27

Personal records

EventCourseBest CutDateMeet
100 Freestyle SCY 43.67 2025-03-02 2025 OH Tim Myers Memorial SC Senior Champs venue
200 Freestyle SCY 1:53.18 2019-12-14 2019 _Ohio River Challenge venue
500 Freestyle SCY 4:58.72 2019-12-13 2019 _Ohio River Challenge venue
1650 Freestyle SCY 16:00.38 2025-02-27 2025 OH Tim Myers Memorial SC Senior Champs venue
50 Backstroke SCY 28.69 2018-01-01 2018 orc lakeside results
100 Backstroke SCY 48.18 2025-03-01 2025 OH Tim Myers Memorial SC Senior Champs venue
50 Breaststroke SCY 29.59 2019-12-15 2019 _Ohio River Challenge venue
100 Breaststroke SCY 54.51 2025-02-28 2025 OH Tim Myers Memorial SC Senior Champs venue
50 Butterfly SCY 25.67 2019-12-14 2019 _Ohio River Challenge venue
100 Butterfly SCY 47.54 2025-02-28 2025 OH Tim Myers Memorial SC Senior Champs venue
200 Individual Medley SCY 1:48.35 2025-03-02 2025 OH Tim Myers Memorial SC Senior Champs venue
50 Freestyle LCM 23.19 2025-08-03 2025 Speedo Junior National Championships fast pool
100 Freestyle LCM 49.26 2026-03-29 2026 Central Zone East Spring Speedo Sectiona venue
200 Freestyle LCM 1:48.91 2025-08-02 2025 Speedo Junior National Championships fast pool
400 Freestyle LCM 3:59.37 2023-06-08 95th Ohio Valley Championships 2023
800 Freestyle LCM 10:09.82 2018-08-02 2018 LE Central Zone 14 & U Championship venue
50 Breaststroke LCM 33.81 2019-08-03 2019 WI Central Zone 14 & U Championship slow pool
100 Breaststroke LCM 1:03.95 2025-07-30 2025 Speedo Junior National Championships fast pool
50 Butterfly LCM 33.52 2017-08-03 2017 MN Central Zone 14 & U Championship
100 Butterfly LCM 55.59 2025-08-01 2025 Speedo Junior National Championships fast pool
200 Individual Medley LCM 2:06.78 2026-06-27 Pacific Swimming Long Course Senior Open venue

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 23.32 flying 200 Free Relay (leg 2) 2019-12-15 2019 _Ohio River Challenge
50 Freestyle SCY 19.39 flying 200 Medley Relay (leg 4) 2025-03-01 2025 OH Tim Myers Memorial SC Senior Champs
50 Backstroke SCY 27.30 flat 200 Medley Relay 2019-12-14 2019 _Ohio River Challenge
50 Breaststroke SCY 31.36 flying 200 Medley Relay (leg 2) 2018-12-08 2018 Ohio River Challenge

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 43.67

21.11
22.56

Front half 21.11s · back half 22.56s

200 Freestyle SCY 1:53.18

25.08
28.55
30.15
29.40

Front half 53.63s · back half 59.55s

500 Freestyle SCY 4:58.72

26.07
29.88
30.73
30.30
31.15
30.80
30.22
29.57
30.75
29.25

Front half 148.13s · back half 150.59s

1650 Freestyle SCY 16:00.38

24.79
26.90
27.47
27.85
27.71
27.96
28.25
27.96
27.72
28.01
28.10
27.93
28.21
28.04
28.13
28.26
28.14
28.21
29.12
26.94
74.76
30.69
30.59
30.38
30.15
30.42
30.48
29.73
31.13
29.38
30.14
26.83

Front half 443.29s · back half 517.09s

100 Backstroke SCY 48.18

23.50
24.68

Front half 23.50s · back half 24.68s

100 Breaststroke SCY 54.51

25.89
28.62

Front half 25.89s · back half 28.62s

100 Butterfly SCY 47.54

22.46
25.08

Front half 22.46s · back half 25.08s

200 Individual Medley SCY 1:48.35

23.74
27.19
31.00
26.42

Front half 50.93s · back half 57.42s

100 Freestyle LCM 49.26

23.93
25.33

Front half 23.93s · back half 25.33s

200 Freestyle LCM 1:48.91 RT 0.59s

25.33
27.41
28.46
27.71

Front half 52.74s · back half 56.17s

800 Freestyle LCM 10:09.82

37.31
39.47
39.97
39.71
39.13
37.38
38.23
38.13
36.41
37.38
38.40
37.90
38.33
37.64
37.83
36.60

Front half 309.33s · back half 300.49s

100 Breaststroke LCM 1:03.95 RT 0.60s

29.98
33.97

Front half 29.98s · back half 33.97s

100 Butterfly LCM 55.59 RT 0.65s

25.80
29.79

Front half 25.80s · back half 29.79s

200 Individual Medley LCM 2:06.78

60.54
66.24

Front half 60.54s · back half 66.24s

Reaction time

fastest 0.59s average 0.615s slowest 0.65s 15 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.

100 Freestyle SCY 43.67 4 swims
200 Freestyle SCY 1:53.18 6 swims
500 Freestyle SCY 4:58.72 1 swim
1650 Freestyle SCY 16:00.38 1 swim
50 Backstroke SCY 28.69 4 swims
100 Backstroke SCY 48.18 6 swims
50 Breaststroke SCY 29.59 5 swims
100 Breaststroke SCY 54.51 6 swims
50 Butterfly SCY 25.67 3 swims
100 Butterfly SCY 47.54 10 swims
200 Individual Medley SCY 1:48.35 3 swims
50 Freestyle LCM 23.19 10 swims
100 Freestyle LCM 49.26 16 swims
200 Freestyle LCM 1:48.91 15 swims
400 Freestyle LCM 3:59.37 8 swims
800 Freestyle LCM 10:09.82 1 swim
50 Breaststroke LCM 33.81 3 swims
100 Breaststroke LCM 1:03.95 8 swims
50 Butterfly LCM 33.52 1 swim
100 Butterfly LCM 55.59 4 swims
200 Individual Medley LCM 2:06.78 4 swims