Kunhao Zhou

Age: 12 years old
Age Category: 11-12
Team: Irvine Novaquatics | Southern California Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Southern California Swimming

Irvine Novaquatics

Free 50 Y

29.15

12/13/2024

A: 28.09 (+1.06s | 3.6%)

153

Free 100 Y

1:09.99

02/17/2023

BB: 1:06.39 (+3.60s | 5.1%)

221

50 Free

33.73

100 Free

36.26

1:09.99

100 Free

1:09.99

Free 200 Y

2:32.30

12/08/2023

BB: 2:24.89 (+7.41s | 4.9%)

167

50 Free

34.02

100 Free

38.15

1:12.17

100 Free

1:12.17

150 Free

41.18

1:53.35

200 Free

38.94

2:32.29

100 Free

1:20.12

Back 50 Y

37.43

12/08/2023

BB: 35.59 (+1.84s | 4.9%)

219

Back 100 Y

1:28.14

02/17/2023

B: 1:22.19 (+5.95s | 6.8%)

244

50 Back

43.62

100 Back

44.52

1:28.14

100 Back

1:28.14

Breast 50 Y

52.35

11/13/2021

B: 43.49 (+8.86s | 16.9%)

299

Breast 100 Y

1:38.94

02/17/2023

B: 1:32.59 (+6.35s | 6.4%)

235

50 Breast

47.78

100 Breast

51.16

1:38.94

100 Breast

1:38.94

Fly 50 Y

31.43

12/13/2024

A: 31.19 (+0.24s | 0.8%)

Fly 100 Y

1:29.24

02/17/2023

B: 1:22.89 (+6.35s | 7.1%)

169

50 Fly

39.53

100 Fly

49.71

1:29.24

100 Fly

1:29.24

IM 100 Y

1:25.23

02/17/2023

B: 1:21.89 (+3.34s | 3.9%)

240

50 IM

38.82

100 IM

46.41

1:25.23

100 IM

1:25.23

IM 200 Y

3:05.43

02/17/2023

B: 2:59.29 (+6.14s | 3.3%)

196

50 Fly

41.27

100 Back

49.13

1:30.40

100 IM

1:30.40

150 Breast

54.83

2:25.23

200 Free

40.20

3:05.43

100 IM

1:35.03

Long course distance

Event	Time	Age	Date	Standard	Next Standard	Southern California Swimming	Irvine Novaquatics
Free 50 M	49.31	8	07/10/2021		B: 37.39 (+11.92s \| 24.2%)	261	25

Free 100 M	1:11.13	12	07/23/2025	BB	A: 1:10.39 (+0.74s \| 1.0%)	81	7

Free 400 M	5:36.83	12	07/23/2025	BB	A: 5:26.69 (+10.14s \| 3.0%)	59	5

Back 50 M	47.23	10	06/16/2023		B: 44.49 (+2.74s \| 5.8%)	239	26

Back 100 M	1:25.11	12	07/23/2025	BB	A: 1:21.89 (+3.22s \| 3.8%)	97	11

Fly 50 M	33.32	12	07/23/2025	AA	AAA: 31.99 (+1.33s \| 4.0%)	31	1

Fly 100 M	1:17.25	12	07/23/2025	A	AA: 1:15.59 (+1.66s \| 2.1%)	39	5

IM 200 M	2:55.89	12	07/23/2025	BB	A: 2:53.69 (+2.20s \| 1.3%)	81	8

Above are the fastest times that Kunhao Zhou has achieved in his swimming career. For each event, you can find Kunhao's best time, the corresponding time standard, as well as how much faster Kunhao needs to be to reach the next level. The last columns provide Kunhao rankings at the team and LSC levels. These rankings are based on the Kunhao's personal best, his current age category, and team; and are calculated from all the meets results.

Time Standards

Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	29.15	22.19 (+6.96s \| 23.9%)	21.29 (+7.86s \| 27.0%)	21.29 (+7.86s \| 27.0%)	20.59 (+8.56s \| 29.4%)	20.09 (+9.06s \| 31.1%)	20.39 (+8.76s \| 30.1%)	27.49 (+1.66s \| 5.7%)
Free 100 Y	1:09.99	48.19 (+21.80s \| 31.1%)	46.39 (+23.60s \| 33.7%)	46.39 (+23.60s \| 33.7%)	45.09 (+24.90s \| 35.6%)	43.49 (+26.50s \| 37.9%)	44.39 (+25.60s \| 36.6%)	59.29 (+10.70s \| 15.3%)
Free 200 Y	2:32.30	1:45.79 (+46.51s \| 30.5%)	1:41.59 (+50.71s \| 33.3%)	1:41.59 (+50.71s \| 33.3%)	1:38.79 (+53.51s \| 35.1%)	1:36.49 (+55.81s \| 36.6%)	1:38.09 (+54.21s \| 35.6%)	2:09.19 (+23.11s \| 15.2%)
Back 50 Y	37.43	N/A	N/A	N/A	N/A	N/A	N/A	31.89 (+5.54s \| 14.8%)
Back 100 Y	1:28.14	53.89 (+34.25s \| 38.9%)	51.49 (+36.65s \| 41.6%)	51.49 (+36.65s \| 41.6%)	49.39 (+38.75s \| 44.0%)	47.59 (+40.55s \| 46.0%)	48.89 (+39.25s \| 44.5%)	1:07.49 (+20.65s \| 23.4%)
Breast 50 Y	52.35	N/A	N/A	N/A	N/A	N/A	N/A	35.49 (+16.86s \| 32.2%)
Breast 100 Y	1:38.94	1:00.89 (+38.05s \| 38.5%)	57.99 (+40.95s \| 41.4%)	57.99 (+40.95s \| 41.4%)	55.89 (+43.05s \| 43.5%)	54.19 (+44.75s \| 45.2%)	55.29 (+43.65s \| 44.1%)	1:15.89 (+23.05s \| 23.3%)
Fly 50 Y	31.43	N/A	N/A	N/A	N/A	N/A	N/A	30.49 (+0.94s \| 3.0%)
Fly 100 Y	1:29.24	52.89 (+36.35s \| 40.7%)	50.59 (+38.65s \| 43.3%)	50.59 (+38.65s \| 43.3%)	48.99 (+40.25s \| 45.1%)	47.79 (+41.45s \| 46.4%)	48.39 (+40.85s \| 45.8%)	1:07.09 (+22.15s \| 24.8%)
IM 100 Y	1:25.23	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09 (+17.14s \| 20.1%)
IM 200 Y	3:05.43	1:58.19 (+67.24s \| 36.3%)	1:53.89 (+71.54s \| 38.6%)	1:53.89 (+71.54s \| 38.6%)	1:50.09 (+75.34s \| 40.6%)	1:46.39 (+79.04s \| 42.6%)	1:48.89 (+76.54s \| 41.3%)	2:27.09 (+38.34s \| 20.7%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	49.31	25.89 (+23.42s \| 47.5%)	24.59 (+24.72s \| 50.1%)	24.59 (+24.72s \| 50.1%)	24.29 (+25.02s \| 50.7%)	23.39 (+25.92s \| 52.6%)	23.79 (+25.52s \| 51.8%)	31.49 (+17.82s \| 36.1%)
Free 100 M	1:11.13	56.09 (+15.04s \| 21.1%)	53.59 (+17.54s \| 24.7%)	53.59 (+17.54s \| 24.7%)	52.59 (+18.54s \| 26.1%)	50.99 (+20.14s \| 28.3%)	51.99 (+19.14s \| 26.9%)	1:07.49 (+3.64s \| 5.1%)
Free 400 M	5:36.83	4:21.09 (+75.74s \| 22.5%)	4:09.99 (+86.84s \| 25.8%)	4:09.99 (+86.84s \| 25.8%)	4:05.29 (+91.54s \| 27.2%)	3:59.29 (+97.54s \| 29.0%)	4:02.79 (+94.04s \| 27.9%)	N/A
Back 50 M	47.23	N/A	N/A	N/A	N/A	N/A	N/A	36.79 (+10.44s \| 22.1%)
Back 100 M	1:25.11	1:03.29 (+21.82s \| 25.6%)	1:00.59 (+24.52s \| 28.8%)	1:00.59 (+24.52s \| 28.8%)	58.89 (+26.22s \| 30.8%)	57.29 (+27.82s \| 32.7%)	58.19 (+26.92s \| 31.6%)	1:18.49 (+6.62s \| 7.8%)
Fly 50 M	33.32	N/A	N/A	N/A	N/A	N/A	N/A	34.39
Fly 100 M	1:17.25	1:00.89 (+16.36s \| 21.2%)	57.99 (+19.26s \| 24.9%)	57.99 (+19.26s \| 24.9%)	57.09 (+20.16s \| 26.1%)	55.09 (+22.16s \| 28.7%)	55.99 (+21.26s \| 27.5%)	1:16.39 (+0.86s \| 1.1%)
IM 200 M	2:55.89	2:18.39 (+37.50s \| 21.3%)	2:12.79 (+43.10s \| 24.5%)	2:12.79 (+43.10s \| 24.5%)	2:09.59 (+46.30s \| 26.3%)	2:05.79 (+50.10s \| 28.5%)	2:08.19 (+47.70s \| 27.1%)	2:48.19 (+7.70s \| 4.4%)

Progression

See how Kunhao Zhou is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Kunhao's time to another swimmer's and even view their profile for more information about them.

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Meets

See all the meets Kunhao Zhou has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the Kunhao's time, the progress against Kunhao's best time, the corresponding time standard, as well as how much faster Kunhao needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 CA SCS Summer A G Champs

07/23/2025

Walnut

400 M Free

5:36.83

A: 5:26.69 (+10.14s | 3.0%)

100 M Fly

1:17.25

-13.46s (New PB)

AA: 1:15.59 (+1.66s | 2.1%)

100 M Back

1:25.11

A: 1:21.89 (+3.22s | 3.8%)

200 M IM

2:55.89

-22.20s (New PB)

A: 2:53.69 (+2.20s | 1.3%)

100 M Free

1:11.13

-7.22s (New PB)

A: 1:10.39 (+0.74s | 1.0%)

50 M Fly

33.32

-7.75s (New PB)

AAA: 31.99 (+1.33s | 4.0%)

2024 CA RAA SCS WAG

12/13/2024

Riverside

50 Y Fly

31.43

-2.88s (New PB)

A: 31.19 (+0.24s | 0.8%)

50 Y Free

29.15

-3.91s (New PB)

A: 28.09 (+1.06s | 3.6%)

2023 CA SCAT SCS WAG

12/08/2023

San Clemente

50 Y Back

37.43

-3.45s (New PB)

AA: 35.79 (+1.64s | 4.4%)

200 Y Free

2:32.30

-67.45s (New PB)

A: 2:31.59 (+0.71s | 0.5%)

50 Free

34.02

100 Free

38.15

1:12.17

100 Free

1:12.17

150 Free

41.18

1:53.35

200 Free

38.94

2:32.29

100 Free

1:20.12

50 Y Fly

34.31

-2.72s (New PB)

AA: 34.29 (+0.02s | 0.1%)

2023 CA SCS NOVA June Age Group Invite

06/16/2023

Irvine

50 M Fly

41.07

A: 40.59 (+0.48s | 1.2%)

50 M Back

47.23

A: 43.09 (+4.14s | 8.8%)

100 M Free

1:18.35

-34.65s (New PB)

AA: 1:16.69 (+1.66s | 2.1%)

50 Free

37.65

100 Free

40.70

1:18.35

100 Free

1:18.35

200 M IM

3:18.09

A: 3:17.89 (+0.20s | 0.1%)

50 Fly

42.33

100 Back

52.75

1:35.08

100 IM

1:35.08

150 Breast

59.19

2:34.27

200 Free

43.82

3:18.09

100 IM

1:43.01

100 M Fly

1:30.71

AA: 1:30.69 (+0.02s | 0.0%)

50 Fly

43.58

100 Fly

47.13

1:30.71

100 Fly

1:30.71

2023 ISCA West Elite Showcase Classic

02/17/2023

Irvine

100 Y IM

1:25.23

-12.59s (New PB)

A: 1:19.69 (+5.54s | 6.5%)

50 IM

38.82

100 IM

46.41

1:25.23

100 IM

1:25.23

100 Y Back

1:28.14

A: 1:19.59 (+8.55s | 9.7%)

50 Back

43.62

100 Back

44.52

1:28.14

100 Back

1:28.14

100 Y Fly

1:29.24

-19.88s (New PB)

A: 1:24.39 (+4.85s | 5.4%)

50 Fly

39.53

100 Fly

49.71

1:29.24

100 Fly

1:29.24

100 Y Free

1:09.99

-31.71s (New PB)

A: 1:09.79 (+0.20s | 0.3%)

50 Free

33.73

100 Free

36.26

1:09.99

100 Free

1:09.99

100 Y Breast

1:38.94

A: 1:30.59 (+8.35s | 8.4%)

50 Breast

47.78

100 Breast

51.16

1:38.94

100 Breast

1:38.94

50 Y Back

40.88

-5.65s (New PB)

A: 37.59 (+3.29s | 8.0%)

50 Y Free

33.06

-4.56s (New PB)

A: 31.09 (+1.97s | 6.0%)

50 Y Fly

37.03

-11.44s (New PB)

A: 35.99 (+1.04s | 2.8%)

200 Y IM

3:05.43

A: 2:53.49 (+11.94s | 6.4%)

50 Fly

41.27

100 Back

49.13

1:30.40

100 IM

1:30.40

150 Breast

54.83

2:25.23

200 Free

40.20

3:05.43

100 IM

1:35.03

2022 Zone 1 North Championships

01/22/2022

Sunnyvale

25 Y Free

15.90

-1.79s (New PB)

100 Y IM

1:37.82

-6.86s (New PB)

BB: 1:29.69 (+8.13s | 8.3%)

50 IM

42.13

100 IM

55.69

1:37.82

100 IM

1:37.82

50 Y Free

38.76

+1.14s

B: 38.19 (+0.57s | 1.5%)

25 Y Fly

18.72

+1.27s

25 Y Back

20.03

-1.64s (New PB)

25 Y Breast

23.04

-2.03s (New PB)

ALTO Swim Club C B A+

11/13/2021

Palo Alto

25 Y Back

22.45

+0.78s

50 Y Breast

52.35

-8.26s (New PB)

BB: 47.69 (+4.66s | 8.9%)

25 Y Fly

20.33

+2.88s

100 Y IM

1:46.89

+2.21s

B: 1:39.69 (+7.20s | 6.7%)

50 IM

50.21

100 IM

56.68

1:46.89

100 IM

1:46.89

50 Y Free

37.62

-1.77s (New PB)

BB: 34.59 (+3.03s | 8.1%)

100 Y Free

1:41.70

B: 1:27.99 (+13.71s | 13.5%)

50 Free

44.08

100 Free

57.62

1:41.70

100 Free

1:41.70

SUNN Fall Classic C B A Short Course Meet

10/23/2021

Sunnyvale

50 Y Free

41.13

+1.74s

B: 38.19 (+2.94s | 7.1%)

50 Y Back

46.53

-2.01s (New PB)

BB: 42.89 (+3.64s | 7.8%)

25 Y Fly

22.68

+5.23s

25 Y Breast

25.55

+0.48s

100 Y IM

1:54.98

+10.30s

B: 1:39.69 (+15.29s | 13.3%)

25 Y Free

18.09

+0.40s

ALTO Invitational Meet

10/08/2021

Palo Alto

100 Y IM

1:44.68

B: 1:39.69 (+4.99s | 4.8%)

50 IM

1:44.67

100 IM

0.01

1:44.68

100 IM

1:44.68

25 Y Free

17.69

-0.20s (New PB)

25 Y Fly

19.45

+2.00s

50 Y Back

48.54

-4.08s (New PB)

B: 48.29 (+0.25s | 0.5%)

50 Y Free

39.39

-6.64s (New PB)

B: 38.19 (+1.20s | 3.0%)

50 Y Fly

48.47

-1.15s (New PB)

B: 46.49 (+1.98s | 4.1%)

25 Y Back

21.67

-1.24s (New PB)

Alto Intrasquad Meet

09/18/2021

Palo Alto

25 Y Fly

17.45

25 Y Back

22.91

25 Y Free

17.89

25 Y Breast

25.07

2021 ALTO Invitational SC Prelims Finals Meet

07/16/2021

Palo Alto

50 Y Free

46.03

B: 38.19 (+7.84s | 17.0%)

50 Y Back

52.62

B: 48.29 (+4.33s | 8.2%)

50 Y Fly

51.12

+1.50s

B: 46.49 (+4.63s | 9.1%)

50 Y Breast

1:00.61

B: 53.39 (+7.22s | 11.9%)

100 Y Fly

1:49.12

BB: 1:38.99 (+10.13s | 9.3%)

50 Fly

49.62

100 Fly

59.50

1:49.12

100 Fly

1:49.12

50 Y Fly

49.62

B: 46.49 (+3.13s | 6.3%)

200 Y Free

3:39.75

B: 3:09.49 (+30.26s | 13.8%)

50 Free

50.13

100 Free

56.18

1:46.31

100 Free

1:46.31

150 Free

58.51

2:44.82

200 Free

54.93

3:39.75

100 Free

1:53.44

2021 Thunder Coast Aquatics July Invitational

07/10/2021

Novato

50 M Free

49.31

B: 43.89 (+5.42s | 11.0%)

100 M Free

1:53.00

B: 1:40.99 (+12.01s | 10.6%)

50 Free

54.38

100 Free

58.62

1:53.00

100 Free

1:53.00

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	49.31	25.89 (+23.42s \| 47.5%)	24.59 (+24.72s \| 50.1%)	24.59 (+24.72s \| 50.1%)	24.29 (+25.02s \| 50.7%)	23.39 (+25.92s \| 52.6%)	23.79 (+25.52s \| 51.8%)	31.49 (+17.82s \| 36.1%)
Free 100 M	1:11.13	56.09 (+15.04s \| 21.1%)	53.59 (+17.54s \| 24.7%)	53.59 (+17.54s \| 24.7%)	52.59 (+18.54s \| 26.1%)	50.99 (+20.14s \| 28.3%)	51.99 (+19.14s \| 26.9%)	1:07.49 (+3.64s \| 5.1%)
Free 400 M	5:36.83	4:21.09 (+75.74s \| 22.5%)	4:09.99 (+86.84s \| 25.8%)	4:09.99 (+86.84s \| 25.8%)	4:05.29 (+91.54s \| 27.2%)	3:59.29 (+97.54s \| 29.0%)	4:02.79 (+94.04s \| 27.9%)	N/A
Back 50 M	47.23	N/A	N/A	N/A	N/A	N/A	N/A	36.79 (+10.44s \| 22.1%)
Back 100 M	1:25.11	1:03.29 (+21.82s \| 25.6%)	1:00.59 (+24.52s \| 28.8%)	1:00.59 (+24.52s \| 28.8%)	58.89 (+26.22s \| 30.8%)	57.29 (+27.82s \| 32.7%)	58.19 (+26.92s \| 31.6%)	1:18.49 (+6.62s \| 7.8%)
Fly 50 M	33.32	N/A	N/A	N/A	N/A	N/A	N/A	34.39
Fly 100 M	1:17.25	1:00.89 (+16.36s \| 21.2%)	57.99 (+19.26s \| 24.9%)	57.99 (+19.26s \| 24.9%)	57.09 (+20.16s \| 26.1%)	55.09 (+22.16s \| 28.7%)	55.99 (+21.26s \| 27.5%)	1:16.39 (+0.86s \| 1.1%)
IM 200 M	2:55.89	2:18.39 (+37.50s \| 21.3%)	2:12.79 (+43.10s \| 24.5%)	2:12.79 (+43.10s \| 24.5%)	2:09.59 (+46.30s \| 26.3%)	2:05.79 (+50.10s \| 28.5%)	2:08.19 (+47.70s \| 27.1%)	2:48.19 (+7.70s \| 4.4%)