William Zhang

Age: 9 years old
Age Category: 10 & under
Team: Issaquah Swim Team | Pacific Northwest Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Northwest Swimming

Issaquah Swim Team

Free 25 Y

23.78

12/07/2024

289

Free 50 Y

43.50

09/27/2025

B: 38.19 (+5.31s | 12.2%)

420

Free 100 Y

2:03.54

01/25/2025

B: 1:27.99 (+35.55s | 28.8%)

430

50 Free

58.24

100 Free

1:05.30

2:03.54

100 Free

2:03.54

Back 25 Y

28.39

12/07/2024

311

Back 50 Y

56.52

12/06/2025

B: 48.29 (+8.23s | 14.6%)

448

Breast 25 Y

28.63

12/07/2024

161

Breast 50 Y

55.38

11/15/2025

B: 53.39 (+1.99s | 3.6%)

274

Breast 100 Y

2:15.60

11/16/2024

B: 1:54.09 (+21.51s | 15.9%)

261

50 Breast

1:06.59

100 Breast

1:09.01

2:15.60

100 Breast

2:15.60

Fly 25 Y

34.48

02/22/2025

257

Fly 50 Y

1:00.55

11/15/2025

B: 46.49 (+14.06s | 23.2%)

309

IM 100 Y

1:58.55

09/27/2025

B: 1:39.69 (+18.86s | 15.9%)

319

50 IM

1:03.00

100 IM

55.55

1:58.55

100 IM

1:58.55

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Northwest Swimming

Issaquah Swim Team

Free 50 M

52.30

05/29/2025

B: 43.89 (+8.41s | 16.1%)

217

Free 100 M

2:08.46

05/29/2025

B: 1:40.99 (+27.47s | 21.4%)

192

50 Free

58.84

100 Free

1:09.62

2:08.46

100 Free

2:08.46

Back 50 M

1:15.16

06/14/2025

B: 55.39 (+19.77s | 26.3%)

241

Back 100 M

2:44.66

05/29/2025

B: 1:56.69 (+47.97s | 29.1%)

176

50 Back

1:21.89

100 Back

1:22.77

2:44.66

100 Back

2:44.66

Breast 50 M

1:07.25

05/29/2025

B: 1:00.89 (+6.36s | 9.5%)

184

Breast 100 M

2:20.85

06/14/2025

B: 2:12.89 (+7.96s | 5.7%)

110

Fly 50 M

1:22.31

06/14/2025

B: 52.29 (+30.02s | 36.5%)

149

Fly 100 M

3:13.79

05/29/2025

B: 2:09.49 (+64.30s | 33.2%)

50 Fly

1:30.43

100 Fly

1:43.36

3:13.79

100 Fly

3:13.79

Above are the fastest times that William Zhang has achieved in his swimming career. For each event, you can find William's best time, the corresponding time standard, as well as how much faster William needs to be to reach the next level. The last columns provide William rankings at the team and LSC levels. These rankings are based on the William'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	43.50	22.19 (+21.31s \| 49.0%)	21.29 (+22.21s \| 51.1%)	21.29 (+22.21s \| 51.1%)	20.59 (+22.91s \| 52.7%)	20.09 (+23.41s \| 53.8%)	20.39 (+23.11s \| 53.1%)	30.49 (+13.01s \| 29.9%)
Free 100 Y	2:03.54	48.19 (+75.35s \| 61.0%)	46.39 (+77.15s \| 62.4%)	46.39 (+77.15s \| 62.4%)	45.09 (+78.45s \| 63.5%)	43.49 (+80.05s \| 64.8%)	44.39 (+79.15s \| 64.1%)	1:07.19 (+56.35s \| 45.6%)
Back 50 Y	56.52	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+20.23s \| 35.8%)
Breast 50 Y	55.38	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+15.09s \| 27.2%)
Breast 100 Y	2:15.60	1:00.89 (+74.71s \| 55.1%)	57.99 (+77.61s \| 57.2%)	57.99 (+77.61s \| 57.2%)	55.89 (+79.71s \| 58.8%)	54.19 (+81.41s \| 60.0%)	55.29 (+80.31s \| 59.2%)	1:26.29 (+49.31s \| 36.4%)
Fly 50 Y	1:00.55	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+25.86s \| 42.7%)
IM 100 Y	1:58.55	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+41.56s \| 35.1%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	52.30	25.89 (+26.41s \| 50.5%)	24.59 (+27.71s \| 53.0%)	24.59 (+27.71s \| 53.0%)	24.29 (+28.01s \| 53.6%)	23.39 (+28.91s \| 55.3%)	23.79 (+28.51s \| 54.5%)	34.59 (+17.71s \| 33.9%)
Free 100 M	2:08.46	56.09 (+72.37s \| 56.3%)	53.59 (+74.87s \| 58.3%)	53.59 (+74.87s \| 58.3%)	52.59 (+75.87s \| 59.1%)	50.99 (+77.47s \| 60.3%)	51.99 (+76.47s \| 59.5%)	1:16.89 (+51.57s \| 40.1%)
Back 50 M	1:15.16	N/A	N/A	N/A	N/A	N/A	N/A	41.59 (+33.57s \| 44.7%)
Back 100 M	2:44.66	1:03.29 (+101.37s \| 61.6%)	1:00.59 (+104.07s \| 63.2%)	1:00.59 (+104.07s \| 63.2%)	58.89 (+105.77s \| 64.2%)	57.29 (+107.37s \| 65.2%)	58.19 (+106.47s \| 64.7%)	1:27.69 (+76.97s \| 46.7%)
Breast 50 M	1:07.25	N/A	N/A	N/A	N/A	N/A	N/A	46.29 (+20.96s \| 31.2%)
Breast 100 M	2:20.85	1:11.29 (+69.56s \| 49.4%)	1:08.19 (+72.66s \| 51.6%)	1:08.19 (+72.66s \| 51.6%)	1:06.59 (+74.26s \| 52.7%)	1:04.09 (+76.76s \| 54.5%)	1:05.29 (+75.56s \| 53.6%)	1:40.19 (+40.66s \| 28.9%)
Fly 50 M	1:22.31	N/A	N/A	N/A	N/A	N/A	N/A	39.19 (+43.12s \| 52.4%)
Fly 100 M	3:13.79	1:00.89 (+132.90s \| 68.6%)	57.99 (+135.80s \| 70.1%)	57.99 (+135.80s \| 70.1%)	57.09 (+136.70s \| 70.5%)	55.09 (+138.70s \| 71.6%)	55.99 (+137.80s \| 71.1%)	1:30.59 (+103.20s \| 53.3%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 PN Fall Divisionals, Division 2

12/06/2025

Snohomish

50 Y Back

56.52

-0.96s (New PB)

B: 48.29 (+8.23s | 14.6%)

50 Y Free

44.09

+0.59s

B: 38.19 (+5.90s | 13.4%)

100 Y IM

1:59.79

+1.24s

B: 1:39.69 (+20.10s | 16.8%)

50 IM

1:01.96

100 IM

57.83

1:59.79

100 IM

1:59.79

50 Y Fly

1:04.49

+3.94s

B: 46.49 (+18.00s | 27.9%)

50 Y Breast

56.25

+0.87s

B: 53.39 (+2.86s | 5.1%)

2025 PN IST November Invitational

11/15/2025

Snohomish

50 Y Free

45.01

+1.51s

B: 38.19 (+6.82s | 15.2%)

50 Y Back

57.48

-10.60s (New PB)

B: 48.29 (+9.19s | 16.0%)

50 Y Breast

55.38

-1.95s (New PB)

B: 53.39 (+1.99s | 3.6%)

50 Y Fly

1:00.55

-24.40s (New PB)

B: 46.49 (+14.06s | 23.2%)

2025 PN IST Sockeye Sprints

09/27/2025

Snohomish

50 Y Breast

57.33

-5.14s (New PB)

B: 53.39 (+3.94s | 6.9%)

50 Y Free

43.50

-11.02s (New PB)

B: 38.19 (+5.31s | 12.2%)

100 Y IM

1:58.55

B: 1:39.69 (+18.86s | 15.9%)

50 IM

1:03.00

100 IM

55.55

1:58.55

100 IM

1:58.55

2025 IST June Invtational

06/14/2025

Federal Way

50 M Fly

1:22.31

-2.93s (New PB)

B: 52.29 (+30.02s | 36.5%)

50 M Back

1:15.16

-1.71s (New PB)

B: 55.39 (+19.77s | 26.3%)

100 M Breast

2:20.85

-4.38s (New PB)

B: 2:12.89 (+7.96s | 5.7%)

100 M Free

2:10.46

+2.00s

B: 1:40.99 (+29.47s | 22.6%)

2025 IE VS Apple Capital

05/29/2025

Wenatchee

50 M Back

1:16.87

B: 55.39 (+21.48s | 27.9%)

50 M Fly

1:25.24

B: 52.29 (+32.95s | 38.7%)

100 M Breast

2:25.23

B: 2:12.89 (+12.34s | 8.5%)

50 Breast

1:09.45

100 Breast

1:15.78

2:25.23

100 Breast

2:25.23

100 M Fly

3:13.79

B: 2:09.49 (+64.30s | 33.2%)

50 Fly

1:30.43

100 Fly

1:43.36

3:13.79

100 Fly

3:13.79

100 M Back

2:44.66

B: 1:56.69 (+47.97s | 29.1%)

50 Back

1:21.89

100 Back

1:22.77

2:44.66

100 Back

2:44.66

50 M Breast

1:07.25

B: 1:00.89 (+6.36s | 9.5%)

50 M Free

52.30

B: 43.89 (+8.41s | 16.1%)

100 M Free

2:08.46

B: 1:40.99 (+27.47s | 21.4%)

50 Free

58.84

100 Free

1:09.62

2:08.46

100 Free

2:08.46

2025 PN IST Feb Invitational

02/22/2025

Renton

50 Y Back

1:09.16

+1.08s

B: 48.29 (+20.87s | 30.2%)

50 Y Free

54.52

-2.94s (New PB)

B: 38.19 (+16.33s | 30.0%)

25 Y Fly

34.48

2025 PN IST Janurary Invitational

01/25/2025

Renton

50 Y Fly

1:24.95

B: 46.49 (+38.46s | 45.3%)

100 Y Free

2:03.54

-2.22s (New PB)

B: 1:27.99 (+35.55s | 28.8%)

50 Free

58.24

100 Free

1:05.30

2:03.54

100 Free

2:03.54

50 Y Back

1:08.08

B: 48.29 (+19.79s | 29.1%)

100 Y Breast

2:15.77

+0.17s

B: 1:54.09 (+21.68s | 16.0%)

50 Breast

1:04.66

100 Breast

1:11.11

2:15.77

100 Breast

2:15.77

2024 PN Fall Divisionals, Division 1

12/07/2024

Federal Way

25 Y Breast

28.63

50 Y Free

58.37

+0.91s

B: 38.19 (+20.18s | 34.6%)

25 Y Free

23.78

25 Y Back

28.39

-0.26s (New PB)

2024 PN IST November Invitational

11/16/2024

Snohomish

25 Y Back

28.65

100 Y Free

2:05.76

B: 1:27.99 (+37.77s | 30.0%)

50 Free

1:01.31

100 Free

1:04.45

2:05.76

100 Free

2:05.76

50 Y Free

57.46

B: 38.19 (+19.27s | 33.5%)

50 Y Breast

1:02.47

B: 53.39 (+9.08s | 14.5%)

100 Y Breast

2:15.60

B: 1:54.09 (+21.51s | 15.9%)

50 Breast

1:06.59

100 Breast

1:09.01

2:15.60

100 Breast

2:15.60

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.