William Sun

Age: 11 years old
Age Category: 11-12
Team: Blue Dolfins | Florida Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Florida Swimming

Blue Dolfins

Free 50 Y

37.09

09/27/2025

B: 32.79 (+4.30s | 11.6%)

573

Free 100 Y

1:31.12

09/27/2025

B: 1:11.49 (+19.63s | 21.5%)

586

50 Free

42.10

100 Free

49.02

1:31.12

100 Free

1:31.12

Back 50 Y

47.33

09/27/2025

B: 38.49 (+8.84s | 18.7%)

550

Back 100 Y

1:50.32

02/15/2025

B: 1:22.19 (+28.13s | 25.5%)

451

50 Back

52.57

100 Back

57.75

1:50.32

100 Back

1:50.32

Breast 50 Y

53.87

09/27/2025

B: 43.49 (+10.38s | 19.3%)

549

Breast 100 Y

1:55.11

09/27/2025

B: 1:32.59 (+22.52s | 19.6%)

404

50 Breast

53.61

100 Breast

1:01.50

1:55.11

100 Breast

1:55.11

Fly 50 Y

48.93

09/27/2025

B: 37.09 (+11.84s | 24.2%)

465

IM 100 Y

1:52.20

07/26/2025

B: 1:21.89 (+30.31s | 27.0%)

508

50 IM

53.13

100 IM

59.07

1:52.20

100 IM

1:52.20

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Florida Swimming

Blue Dolfins

Free 50 M

46.14

05/16/2025

B: 37.39 (+8.75s | 19.0%)

439

Back 100 M

2:10.44

05/16/2025

B: 1:37.19 (+33.25s | 25.5%)

318

50 Back

1:02.44

100 Back

1:08.00

2:10.44

100 Back

2:10.44

Breast 50 M

1:07.11

05/16/2025

B: 49.79 (+17.32s | 25.8%)

397

Above are the fastest times that William Sun 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	37.09	22.19 (+14.90s \| 40.2%)	21.29 (+15.80s \| 42.6%)	21.29 (+15.80s \| 42.6%)	20.59 (+16.50s \| 44.5%)	20.09 (+17.00s \| 45.8%)	20.39 (+16.70s \| 45.0%)	29.59 (+7.50s \| 20.2%)
Free 100 Y	1:31.12	48.19 (+42.93s \| 47.1%)	46.39 (+44.73s \| 49.1%)	46.39 (+44.73s \| 49.1%)	45.09 (+46.03s \| 50.5%)	43.49 (+47.63s \| 52.3%)	44.39 (+46.73s \| 51.3%)	1:03.09 (+28.03s \| 30.8%)
Back 50 Y	47.33	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+13.54s \| 28.6%)
Back 100 Y	1:50.32	53.89 (+56.43s \| 51.2%)	51.49 (+58.83s \| 53.3%)	51.49 (+58.83s \| 53.3%)	49.39 (+60.93s \| 55.2%)	47.59 (+62.73s \| 56.9%)	48.89 (+61.43s \| 55.7%)	1:12.29 (+38.03s \| 34.5%)
Breast 50 Y	53.87	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+15.88s \| 29.5%)
Breast 100 Y	1:55.11	1:00.89 (+54.22s \| 47.1%)	57.99 (+57.12s \| 49.6%)	57.99 (+57.12s \| 49.6%)	55.89 (+59.22s \| 51.4%)	54.19 (+60.92s \| 52.9%)	55.29 (+59.82s \| 52.0%)	1:21.69 (+33.42s \| 29.0%)
Fly 50 Y	48.93	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+16.24s \| 33.2%)
IM 100 Y	1:52.20	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+39.41s \| 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	46.14	25.89 (+20.25s \| 43.9%)	24.59 (+21.55s \| 46.7%)	24.59 (+21.55s \| 46.7%)	24.29 (+21.85s \| 47.4%)	23.39 (+22.75s \| 49.3%)	23.79 (+22.35s \| 48.4%)	33.39 (+12.75s \| 27.6%)
Back 100 M	2:10.44	1:03.29 (+67.15s \| 51.5%)	1:00.59 (+69.85s \| 53.5%)	1:00.59 (+69.85s \| 53.5%)	58.89 (+71.55s \| 54.9%)	57.29 (+73.15s \| 56.1%)	58.19 (+72.25s \| 55.4%)	1:23.79 (+46.65s \| 35.8%)
Breast 50 M	1:07.11	N/A	N/A	N/A	N/A	N/A	N/A	43.89 (+23.22s \| 34.6%)

Progression

See how William Sun 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.

Select the distance and stroke

Compare with another swimmer

View this profile

Meets

See all the meets William Sun 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 Halloween Spooktacular

10/25/2025

Oviedo

50 Y Free

38.23

+1.14s

B: 32.79 (+5.44s | 14.2%)

2025 Elizabeth Kazeck Fall Sprint

09/27/2025

Orlando

50 Y Back

47.33

-0.07s (New PB)

B: 38.49 (+8.84s | 18.7%)

50 Y Free

37.09

-0.80s (New PB)

B: 32.79 (+4.30s | 11.6%)

50 Y Breast

53.87

-5.09s (New PB)

B: 43.49 (+10.38s | 19.3%)

100 Y Back

1:51.03

+0.71s

B: 1:22.19 (+28.84s | 26.0%)

50 Back

51.66

100 Back

59.37

1:51.03

100 Back

1:51.03

100 Y Free

1:31.12

-2.89s (New PB)

B: 1:11.49 (+19.63s | 21.5%)

50 Free

42.10

100 Free

49.02

1:31.12

100 Free

1:31.12

100 Y Breast

1:55.11

-41.98s (New PB)

B: 1:32.59 (+22.52s | 19.6%)

50 Breast

53.61

100 Breast

1:01.50

1:55.11

100 Breast

1:55.11

50 Y Fly

48.93

-13.82s (New PB)

B: 37.09 (+11.84s | 24.2%)

BD End Of Summer 2025 Invitational

07/26/2025

Winter Park

50 Y Free

37.89

-2.33s (New PB)

BB: 34.59 (+3.30s | 8.7%)

100 Y IM

1:52.20

B: 1:39.69 (+12.51s | 11.1%)

50 IM

53.13

100 IM

59.07

1:52.20

100 IM

1:52.20

50 Y Breast

58.96

-2.38s (New PB)

B: 53.39 (+5.57s | 9.4%)

50 Y Back

47.40

-4.21s (New PB)

BB: 42.89 (+4.51s | 9.5%)

2025 PA Long Course Invite

05/16/2025

Altamonte Springs

100 M Back

2:10.44

B: 1:56.69 (+13.75s | 10.5%)

50 Back

1:02.44

100 Back

1:08.00

2:10.44

100 Back

2:10.44

50 M Breast

1:07.11

B: 1:00.89 (+6.22s | 9.3%)

50 M Free

46.14

B: 43.89 (+2.25s | 4.9%)

BD May 2025 Invitational

05/03/2025

Winter Park

50 Y Breast

1:04.96

+3.62s

B: 53.39 (+11.57s | 17.8%)

100 Y Free

1:34.01

-7.26s (New PB)

B: 1:27.99 (+6.02s | 6.4%)

50 Y Fly

1:02.75

-1.66s (New PB)

B: 46.49 (+16.26s | 25.9%)

50 Y Back

51.61

-1.15s (New PB)

B: 48.29 (+3.32s | 6.4%)

50 Y Free

40.95

+0.73s

B: 38.19 (+2.76s | 6.7%)

2025 Spring Area 2 Championships

03/01/2025

Orlando

50 Y Free

40.22

-3.72s (New PB)

B: 38.19 (+2.03s | 5.0%)

2025 PA Sweetheart Special

02/15/2025

Altamonte Springs

50 Y Fly

1:09.20

+4.79s

B: 46.49 (+22.71s | 32.8%)

100 Y Back

1:50.32

-5.34s (New PB)

B: 1:40.69 (+9.63s | 8.7%)

50 Back

52.57

100 Back

57.75

1:50.32

100 Back

1:50.32

50 Y Free

47.69

+3.75s

B: 38.19 (+9.50s | 19.9%)

50 Y Back

54.44

+1.68s

B: 48.29 (+6.15s | 11.3%)

Hydro Winter Open

01/31/2025

Ormond Beach

50 Y Breast

1:11.07

+9.73s

B: 53.39 (+17.68s | 24.9%)

100 Y Free

1:47.65

+6.38s

B: 1:27.99 (+19.66s | 18.3%)

50 Y Back

55.35

+2.59s

B: 48.29 (+7.06s | 12.8%)

50 Y Free

43.94

-2.00s (New PB)

B: 38.19 (+5.75s | 13.1%)

50 Y Fly

1:08.00

+3.59s

B: 46.49 (+21.51s | 31.6%)

100 Y Breast

2:37.09

B: 1:54.09 (+43.00s | 27.4%)

100 Y Back

1:55.66

B: 1:40.69 (+14.97s | 12.9%)

2024 Halloween Spooktacular

10/27/2024

Oviedo

100 Y Free

1:41.27

B: 1:27.99 (+13.28s | 13.1%)

50 Free

46.25

100 Free

55.02

1:41.27

100 Free

1:41.27

50 Y Breast

1:01.34

B: 53.39 (+7.95s | 13.0%)

50 Y Free

45.94

B: 38.19 (+7.75s | 16.9%)

50 Y Fly

1:04.41

B: 46.49 (+17.92s | 27.8%)

50 Y Back

52.76

B: 48.29 (+4.47s | 8.5%)

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.