David Zhou

Age: 11 years old
Age Category: 11-12
Team: Issaquah Swim Team | Pacific Northwest Swimming
Participation: 15 meets 79 events

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Northwest Swimming

Issaquah Swim Team

Free 50 Y

36.30

02/22/2025

B: 32.79 (+3.51s | 9.7%)

471

Free 100 Y

1:22.49

03/29/2025

B: 1:11.49 (+11.00s | 13.3%)

456

50 Free

39.00

100 Free

43.49

1:22.49

100 Free

1:22.49

Free 200 Y

3:01.21

03/07/2025

B: 2:35.99 (+25.22s | 13.9%)

332

50 Free

38.87

100 Free

46.54

1:25.41

100 Free

1:25.41

150 Free

48.50

2:13.91

200 Free

47.30

3:01.21

100 Free

1:35.80

Back 50 Y

42.14

03/29/2025

B: 38.49 (+3.65s | 8.7%)

321

Back 100 Y

1:32.83

02/22/2025

B: 1:22.19 (+10.64s | 11.5%)

349

50 Back

44.68

100 Back

48.15

1:32.83

100 Back

1:32.83

Breast 50 Y

51.64

01/25/2025

B: 43.49 (+8.15s | 15.8%)

413

Breast 100 Y

1:43.96

03/29/2025

B: 1:32.59 (+11.37s | 10.9%)

330

50 Breast

49.26

100 Breast

54.70

1:43.96

100 Breast

1:43.96

Fly 50 Y

41.76

03/29/2025

B: 37.09 (+4.67s | 11.2%)

262

Fly 100 Y

1:45.14

01/25/2025

B: 1:22.89 (+22.25s | 21.2%)

283

50 Fly

47.76

100 Fly

57.38

1:45.14

100 Fly

1:45.14

IM 100 Y

1:35.61

01/25/2025

B: 1:21.89 (+13.72s | 14.3%)

352

50 IM

44.42

100 IM

51.19

1:35.61

100 IM

1:35.61

IM 200 Y

3:16.73

02/22/2025

B: 2:59.29 (+17.44s | 8.9%)

257

50 Fly

44.14

100 Back

49.42

1:33.56

100 IM

1:33.56

150 Breast

57.27

2:30.83

200 Free

45.90

3:16.73

100 IM

1:43.17

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Pacific Northwest Swimming	Issaquah Swim Team

Above are the fastest times that David Zhou has achieved in his swimming career. For each event, you can find David's best time, the corresponding time standard, as well as how much faster David needs to be to reach the next level. The last columns provide David rankings at the team and LSC levels. These rankings are based on the David'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	36.30	22.19 (+14.11s \| 38.9%)	21.29 (+15.01s \| 41.3%)	21.29 (+15.01s \| 41.3%)	20.59 (+15.71s \| 43.3%)	20.09 (+16.21s \| 44.7%)	20.39 (+15.91s \| 43.8%)	29.59 (+6.71s \| 18.5%)
Free 100 Y	1:22.49	48.19 (+34.30s \| 41.6%)	46.39 (+36.10s \| 43.8%)	46.39 (+36.10s \| 43.8%)	45.09 (+37.40s \| 45.3%)	43.49 (+39.00s \| 47.3%)	44.39 (+38.10s \| 46.2%)	1:03.09 (+19.40s \| 23.5%)
Free 200 Y	3:01.21	1:45.79 (+75.42s \| 41.6%)	1:41.59 (+79.62s \| 43.9%)	1:41.59 (+79.62s \| 43.9%)	1:38.79 (+82.42s \| 45.5%)	1:36.49 (+84.72s \| 46.8%)	1:38.09 (+83.12s \| 45.9%)	2:17.79 (+43.42s \| 24.0%)
Back 50 Y	42.14	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+8.35s \| 19.8%)
Back 100 Y	1:32.83	53.89 (+38.94s \| 41.9%)	51.49 (+41.34s \| 44.5%)	51.49 (+41.34s \| 44.5%)	49.39 (+43.44s \| 46.8%)	47.59 (+45.24s \| 48.7%)	48.89 (+43.94s \| 47.3%)	1:12.29 (+20.54s \| 22.1%)
Breast 50 Y	51.64	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+13.65s \| 26.4%)
Breast 100 Y	1:43.96	1:00.89 (+43.07s \| 41.4%)	57.99 (+45.97s \| 44.2%)	57.99 (+45.97s \| 44.2%)	55.89 (+48.07s \| 46.2%)	54.19 (+49.77s \| 47.9%)	55.29 (+48.67s \| 46.8%)	1:21.69 (+22.27s \| 21.4%)
Fly 50 Y	41.76	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+9.07s \| 21.7%)
Fly 100 Y	1:45.14	52.89 (+52.25s \| 49.7%)	50.59 (+54.55s \| 51.9%)	50.59 (+54.55s \| 51.9%)	48.99 (+56.15s \| 53.4%)	47.79 (+57.35s \| 54.5%)	48.39 (+56.75s \| 54.0%)	1:11.99 (+33.15s \| 31.5%)
IM 100 Y	1:35.61	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+22.82s \| 23.9%)
IM 200 Y	3:16.73	1:58.19 (+78.54s \| 39.9%)	1:53.89 (+82.84s \| 42.1%)	1:53.89 (+82.84s \| 42.1%)	1:50.09 (+86.64s \| 44.0%)	1:46.39 (+90.34s \| 45.9%)	1:48.89 (+87.84s \| 44.7%)	2:37.09 (+39.64s \| 20.1%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

See how David Zhou is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the David'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 David Zhou has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the David's time, the progress against David's best time, the corresponding time standard, as well as how much faster David needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 PN Spring Finale, Division 1

03/29/2025

Hazen High School Pool 1101 Hoquiam Avenue NE, Renton, Washington

50 Y Free

37.42

+1.12s

B: 32.79 (+4.63s | 12.4%)

50 Y Back

42.14

-0.78s (New PB)

B: 38.49 (+3.65s | 8.7%)

100 Y Breast

1:43.96

-4.96s (New PB)

B: 1:32.59 (+11.37s | 10.9%)

50 Breast

49.26

100 Breast

54.70

1:43.96

100 Breast

1:43.96

50 Y Fly

41.76

-0.97s (New PB)

B: 37.09 (+4.67s | 11.2%)

100 Y Free

1:22.49

-3.36s (New PB)

B: 1:11.49 (+11.00s | 13.3%)

50 Free

39.00

100 Free

43.49

1:22.49

100 Free

1:22.49

2025 BBST Seize The Day Invitational

03/07/2025

Snohomish Aquatic Center 516 Maple Avenue, Snohomish, Washington

100 Y Back

1:36.67

+3.84s

B: 1:22.19 (+14.48s | 15.0%)

50 Back

46.34

100 Back

50.33

1:36.67

100 Back

1:36.67

50 Y Free

36.60

+0.30s

B: 32.79 (+3.81s | 10.4%)

200 Y Free

3:01.21

-4.67s (New PB)

B: 2:35.99 (+25.22s | 13.9%)

50 Free

38.87

100 Free

46.54

1:25.41

100 Free

1:25.41

150 Free

48.50

2:13.91

200 Free

47.30

3:01.21

100 Free

1:35.80

2025 PN IST Feb Invitational

02/22/2025

Hazen High School Pool 1101 Hoquiam Avenue NE, Renton, Washington

100 Y Back

1:32.83

-5.64s (New PB)

B: 1:22.19 (+10.64s | 11.5%)

50 Back

44.68

100 Back

48.15

1:32.83

100 Back

1:32.83

50 Y Back

42.92

-2.50s (New PB)

B: 38.49 (+4.43s | 10.3%)

200 Y Free

3:05.88

-10.49s (New PB)

B: 2:35.99 (+29.89s | 16.1%)

50 Free

41.00

100 Free

48.22

1:29.22

100 Free

1:29.22

150 Free

48.33

2:17.55

200 Free

48.33

3:05.88

100 Free

1:36.66

200 Y IM

3:16.73

B: 2:59.29 (+17.44s | 8.9%)

50 Fly

44.14

100 Back

49.42

1:33.56

100 IM

1:33.56

150 Breast

57.27

2:30.83

200 Free

45.90

3:16.73

100 IM

1:43.17

50 Y Free

36.30

-2.21s (New PB)

B: 32.79 (+3.51s | 9.7%)

50 Y Fly

43.07

+0.34s

B: 37.09 (+5.98s | 13.9%)

2025 PN IST Janurary Invitational

01/25/2025

Hazen High School Pool 1101 Hoquiam Avenue NE, Renton, Washington

50 Y Free

39.46

+0.95s

B: 38.19 (+1.27s | 3.2%)

50 Y Breast

51.64

-2.88s (New PB)

BB: 47.69 (+3.95s | 7.6%)

100 Y Fly

1:45.14

BB: 1:38.99 (+6.15s | 5.8%)

50 Fly

47.76

100 Fly

57.38

1:45.14

100 Fly

1:45.14

100 Y Free

1:25.85

-0.30s (New PB)

BB: 1:18.89 (+6.96s | 8.1%)

50 Free

40.17

100 Free

45.68

1:25.85

100 Free

1:25.85

50 Y Back

46.99

+1.57s

BB: 42.89 (+4.10s | 8.7%)

100 Y IM

1:35.61

-2.79s (New PB)

BB: 1:29.69 (+5.92s | 6.2%)

50 IM

44.42

100 IM

51.19

1:35.61

100 IM

1:35.61

100 Y Breast

1:48.92

-11.62s (New PB)

BB: 1:42.29 (+6.63s | 6.1%)

50 Breast

51.09

100 Breast

57.83

1:48.92

100 Breast

1:48.92

50 Y Fly

42.88

+0.15s

BB: 41.29 (+1.59s | 3.7%)

2024 PN Fall Divisionals, Division 1 [RESULTS]

12/07/2024

Weyerhaeuser King County Aquatic Center 650 SW Campus Drive, Federal Way, Washington

50 Y Back

45.42

-0.01s (New PB)

BB: 42.89 (+2.53s | 5.6%)

100 Y IM

1:38.77

+0.37s

BB: 1:29.69 (+9.08s | 9.2%)

50 IM

47.57

100 IM

51.20

1:38.77

100 IM

1:38.77

50 Y Free

38.51

-1.26s (New PB)

B: 38.19 (+0.32s | 0.8%)

50 Y Fly

43.38

+0.65s

BB: 41.29 (+2.09s | 4.8%)

2024 PN November Age Group Invitational, Division 2 (SMAC) [RESULTS]

11/23/2024

Hazen High School Pool 1101 Hoquiam Avenue NE, Renton, Washington

50 Y Free

40.32

+0.55s

B: 38.19 (+2.13s | 5.3%)

100 Y Free

1:29.77

+3.62s

B: 1:27.99 (+1.78s | 2.0%)

50 Free

42.97

100 Free

46.80

1:29.77

100 Free

1:29.77

100 Y IM

1:39.54

+1.14s

BB: 1:29.69 (+9.85s | 9.9%)

50 IM

44.35

100 IM

55.19

1:39.54

100 IM

1:39.54

50 Y Breast

54.52

-0.65s (New PB)

B: 53.39 (+1.13s | 2.1%)

50 Y Fly

42.73

-1.77s (New PB)

BB: 41.29 (+1.44s | 3.4%)

50 Y Back

45.43

-2.99s (New PB)

BB: 42.89 (+2.54s | 5.6%)

2024 PN IST November Invitational [RESULTS]

11/16/2024

Snohomish Aquatic Center 516 Maple Avenue, Snohomish, Washington

50 Y Breast

55.17

-0.16s (New PB)

B: 53.39 (+1.78s | 3.2%)

50 Y Free

39.77

-1.27s (New PB)

B: 38.19 (+1.58s | 4.0%)

100 Y IM

1:38.40

-2.38s (New PB)

BB: 1:29.69 (+8.71s | 8.9%)

50 IM

45.07

100 IM

53.33

1:38.40

100 IM

1:38.40

100 Y Free

1:26.15

-5.64s (New PB)

BB: 1:18.89 (+7.26s | 8.4%)

50 Free

40.83

100 Free

45.32

1:26.15

100 Free

1:26.15

200 Y Free

3:16.37

B: 3:09.49 (+6.88s | 3.5%)

50 Free

44.53

100 Free

50.51

1:35.04

100 Free

1:35.04

150 Free

52.32

2:27.36

200 Free

49.01

3:16.37

100 Free

1:41.33

50 Y Fly

44.50

-2.63s (New PB)

BB: 41.29 (+3.21s | 7.2%)

100 Y Back

1:38.47

-14.33s (New PB)

BB: 1:30.09 (+8.38s | 8.5%)

50 Back

48.42

100 Back

50.05

1:38.47

100 Back

1:38.47

2024 PN C Pentathlon- MEET IS FULL [RESULTS]

11/03/2024

Mary Wayte Pool 8815 SE 40th Street, Mercer Island, Washington

50 Y Free

41.84

+0.80s

B: 38.19 (+3.65s | 8.7%)

50 Y Fly

47.13

-1.59s (New PB)

B: 46.49 (+0.64s | 1.4%)

50 Y Breast

55.35

+0.02s

B: 53.39 (+1.96s | 3.5%)

50 Y Back

48.42

-2.87s (New PB)

B: 48.29 (+0.13s | 0.3%)

100 Y IM

1:40.78

-4.16s (New PB)

B: 1:39.69 (+1.09s | 1.1%)

2024 PN IST Fall Open- [IST Fall Open is FULL] - [RESULTS]

10/19/2024

50 Y Breast

55.33

-3.14s (New PB)

B: 53.39 (+1.94s | 3.5%)

100 Y IM

1:44.94

-2.71s (New PB)

B: 1:39.69 (+5.25s | 5.0%)

50 IM

50.00

100 IM

54.94

1:44.94

100 IM

1:44.94

100 Y Breast

2:00.54

B: 1:54.09 (+6.45s | 5.4%)

50 Breast

56.78

100 Breast

1:03.76

2:00.54

100 Breast

2:00.54

50 Y Free

41.04

-2.00s (New PB)

B: 38.19 (+2.85s | 6.9%)

50 Y Fly

48.72

-3.20s (New PB)

B: 46.49 (+2.23s | 4.6%)

100 Y Back

1:52.80

-3.94s (New PB)

B: 1:40.69 (+12.11s | 10.7%)

50 Back

53.63

100 Back

59.17

1:52.80

100 Back

1:52.80

100 Y Free

1:31.79

-3.32s (New PB)

B: 1:27.99 (+3.80s | 4.1%)

50 Free

28.81

100 Free

1:02.98

1:31.79

100 Free

1:31.79

50 Y Back

51.29

-2.12s (New PB)

B: 48.29 (+3.00s | 5.8%)

2024 PN IST Sockeye Sprints [RESULTS]

09/28/2024

50 Y Fly

51.92

-4.27s (New PB)

B: 46.49 (+5.43s | 10.5%)

50 Y Breast

58.47

-1.21s (New PB)

B: 53.39 (+5.08s | 8.7%)

100 Y Free

1:35.11

-5.57s (New PB)

B: 1:27.99 (+7.12s | 7.5%)

50 Free

45.29

100 Free

49.82

1:35.11

100 Free

1:35.11

50 Y Back

53.41

-2.22s (New PB)

B: 48.29 (+5.12s | 9.6%)

50 Y Free

43.04

-2.28s (New PB)

B: 38.19 (+4.85s | 11.3%)

100 Y IM

1:47.65

-13.32s (New PB)

B: 1:39.69 (+7.96s | 7.4%)

50 IM

51.18

100 IM

56.47

1:47.65

100 IM

1:47.65

2024 PN IST February Time Trial Invitational [RESULTS]

02/04/2024

50 Y Breast

59.68

-0.41s (New PB)

B: 53.39 (+6.29s | 10.5%)

50 Y Fly

56.19

-3.17s (New PB)

B: 46.49 (+9.70s | 17.3%)

100 Y Back

1:58.47

+1.73s

B: 1:40.69 (+17.78s | 15.0%)

100 Y Free

1:43.40

+2.72s

B: 1:27.99 (+15.41s | 14.9%)

50 Free

47.95

100 Free

55.45

1:43.40

100 Free

1:43.40

2023 PN Fall Divisionals, Division 2 [RESULTS]

12/02/2023

100 Y IM

2:00.97

-0.93s (New PB)

B: 1:39.69 (+21.28s | 17.6%)

50 IM

56.90

100 IM

1:04.07

2:00.97

100 IM

2:00.97

50 Y Back

57.20

+1.57s

B: 48.29 (+8.91s | 15.6%)

50 Y Free

45.32

-1.01s (New PB)

B: 38.19 (+7.13s | 15.7%)

50 Y Fly

59.36

-1.32s (New PB)

B: 46.49 (+12.87s | 21.7%)

50 Y Breast

1:00.09

-0.91s (New PB)

B: 53.39 (+6.70s | 11.1%)

2023 PN IST November Time Trial Invitational [RESULTS]

11/12/2023

50 Y Fly

1:00.68

-8.85s (New PB)

B: 46.49 (+14.19s | 23.4%)

100 Y Back

1:56.74

B: 1:40.69 (+16.05s | 13.7%)

50 Back

56.07

100 Back

1:00.67

1:56.74

100 Back

1:56.74

100 Y Free

1:40.68

B: 1:27.99 (+12.69s | 12.6%)

50 Free

46.72

100 Free

53.96

1:40.68

100 Free

1:40.68

50 Y Breast

1:01.00

-4.76s (New PB)

B: 53.39 (+7.61s | 12.5%)

2023 PN C Pentathlon [RESULTS]

11/05/2023

50 Y Free

46.33

-6.66s (New PB)

B: 38.19 (+8.14s | 17.6%)

100 Y IM

2:01.90

B: 1:39.69 (+22.21s | 18.2%)

50 IM

1:00.37

100 IM

1:01.53

2:01.90

100 IM

2:01.90

50 Y Back

55.63

-3.08s (New PB)

B: 48.29 (+7.34s | 13.2%)

50 Y Breast

1:05.76

-5.94s (New PB)

B: 53.39 (+12.37s | 18.8%)

2023 PN IST Sockeye Sprints [RESULTS]

09/24/2023

50 Y Free

52.99

B: 38.19 (+14.80s | 27.9%)

50 Y Back

58.71

B: 48.29 (+10.42s | 17.7%)

50 Y Fly

1:09.53

B: 46.49 (+23.04s | 33.1%)

50 Y Breast

1:11.70

B: 53.39 (+18.31s | 25.5%)

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.