William Cornthwaite

Age: 15 years old
Age Category: 15-16
Team: Hawaii Swimming Club | Hawaiian Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Hawaii Swimming Club

Hawaiian Swimming

Western Zone

USA

Free 50 Y

26.15

15

12/06/2025

BB

A: 24.19 (+1.96s | 7.5%)

5

60

1,000+

Free 100 Y

57.48

Analysis

15

03/07/2026

BB

A: 53.19 (+4.29s | 7.5%)

5

50

1,000+

50 Free

27.54

100 Free

29.94

57.48

100 Free

57.48

Free 200 Y

2:07.41

Analysis

15

03/07/2026

B

BB: 2:06.29 (+1.12s | 0.9%)

3

44

1,000+

Back 100 Y

1:03.86

Analysis

15

03/07/2026

B

BB: 1:02.69 (+1.17s | 1.8%)

3

28

1,000+

50 Back

30.95

100 Back

32.91

1:03.86

100 Back

1:03.86

Back 200 Y

2:18.98

Analysis

15

03/07/2026

B

BB: 2:17.09 (+1.89s | 1.4%)

2

25

1,000+

50 Back

31.13

100 Back

34.68

1:05.81

100 Back

1:05.81

150 Back

37.39

1:43.20

200 Back

35.78

2:18.98

100 Back

1:13.17

IM 200 Y

2:26.58

Analysis

15

12/06/2025

B

BB: 2:20.19 (+6.39s | 4.4%)

5

43

1,000+

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Hawaii Swimming Club

Hawaiian Swimming

Western Zone

USA

Free 100 M

1:05.87

Analysis

15

04/25/2026

BB

A: 1:01.49 (+4.38s | 6.6%)

3

31

1,000+

50 Free

31.08

100 Free

34.79

1:05.87

100 Free

1:05.87

Back 100 M

1:14.77

Analysis

15

04/25/2026

B

BB: 1:13.69 (+1.08s | 1.4%)

2

16

935

1,000+

50 Back

36.07

100 Back

38.70

1:14.77

100 Back

1:14.77

Back 200 M

2:44.15

Analysis

15

04/25/2026

B

BB: 2:39.99 (+4.16s | 2.5%)

1

11

800

1,000+

Above are the fastest times that William Cornthwaite 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
Free 50 Y	26.15	22.19 (+3.96s \| 15.1%)	21.29 (+4.86s \| 18.6%)	21.29 (+4.86s \| 18.6%)	20.59 (+5.56s \| 21.3%)	20.09 (+6.06s \| 23.2%)	20.39 (+5.76s \| 22.0%)
Free 100 Y	57.48	48.19 (+9.29s \| 16.2%)	46.39 (+11.09s \| 19.3%)	46.39 (+11.09s \| 19.3%)	45.09 (+12.39s \| 21.6%)	43.49 (+13.99s \| 24.3%)	44.39 (+13.09s \| 22.8%)
Free 200 Y	2:07.41	1:45.79 (+21.62s \| 17.0%)	1:41.59 (+25.82s \| 20.3%)	1:41.59 (+25.82s \| 20.3%)	1:38.79 (+28.62s \| 22.5%)	1:36.49 (+30.92s \| 24.3%)	1:38.09 (+29.32s \| 23.0%)
Back 100 Y	1:03.86	53.89 (+9.97s \| 15.6%)	51.49 (+12.37s \| 19.4%)	51.49 (+12.37s \| 19.4%)	49.39 (+14.47s \| 22.7%)	47.59 (+16.27s \| 25.5%)	48.89 (+14.97s \| 23.4%)
Back 200 Y	2:18.98	1:57.29 (+21.69s \| 15.6%)	1:52.79 (+26.19s \| 18.8%)	1:52.79 (+26.19s \| 18.8%)	1:48.29 (+30.69s \| 22.1%)	1:45.49 (+33.49s \| 24.1%)	1:47.09 (+31.89s \| 22.9%)
IM 200 Y	2:26.58	1:58.19 (+28.39s \| 19.4%)	1:53.89 (+32.69s \| 22.3%)	1:53.89 (+32.69s \| 22.3%)	1:50.09 (+36.49s \| 24.9%)	1:46.39 (+40.19s \| 27.4%)	1:48.89 (+37.69s \| 25.7%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 100 M	1:05.87	56.09 (+9.78s \| 14.8%)	53.59 (+12.28s \| 18.6%)	53.59 (+12.28s \| 18.6%)	52.59 (+13.28s \| 20.2%)	50.99 (+14.88s \| 22.6%)	51.99 (+13.88s \| 21.1%)
Back 100 M	1:14.77	1:03.29 (+11.48s \| 15.4%)	1:00.59 (+14.18s \| 19.0%)	1:00.59 (+14.18s \| 19.0%)	58.89 (+15.88s \| 21.2%)	57.29 (+17.48s \| 23.4%)	58.19 (+16.58s \| 22.2%)
Back 200 M	2:44.15	2:17.39 (+26.76s \| 16.3%)	2:11.89 (+32.26s \| 19.7%)	2:11.89 (+32.26s \| 19.7%)	2:08.29 (+35.86s \| 21.8%)	2:04.49 (+39.66s \| 24.2%)	2:06.99 (+37.16s \| 22.6%)

Progression

See how William Cornthwaite 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 Cornthwaite 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

University Of Hawaii Spring Fling

04/25/2026

Honolulu

200 M Back

2:44.15

B

BB: 2:39.99 (+4.16s | 2.5%)

15

2

6

2

100 M Back

1:14.77

B

BB: 1:13.69 (+1.08s | 1.4%)

15

50 Back

36.07

100 Back

38.70

1:14.77

100 Back

1:14.77

100 M Free

1:05.87

BB

A: 1:01.49 (+4.38s | 6.6%)

15

50 Free

31.08

100 Free

34.79

1:05.87

100 Free

1:05.87

2026 HI Junior Age Group SCY Championship

03/07/2026

Kailua

200 Y Back

2:18.98

B

BB: 2:17.09 (+1.89s | 1.4%)

15

1

5

2

50 Back

31.13

100 Back

34.68

1:05.81

100 Back

1:05.81

150 Back

37.39

1:43.20

200 Back

35.78

2:18.98

100 Back

1:13.17

100 Y Back

1:03.86

-0.58s (New PB)

B

BB: 1:02.69 (+1.17s | 1.8%)

15

2

3

50 Back

30.95

100 Back

32.91

1:03.86

100 Back

1:03.86

100 Y Free

57.48

-0.25s (New PB)

BB

A: 53.19 (+4.29s | 7.5%)

15

2

7

3

50 Free

27.54

100 Free

29.94

57.48

100 Free

57.48

50 Y Free

26.29

+0.14s

BB

A: 24.19 (+2.10s | 8.0%)

15

1

4

8

200 Y Free

2:07.41

-2.81s (New PB)

B

BB: 2:06.29 (+1.12s | 0.9%)

15

2

1

4

January A+ Meet

01/18/2026

Waipoi

100 Y Back

1:04.51

+0.07s

B

BB: 1:02.69 (+1.82s | 2.8%)

15

3

8

4

200 Y Free

2:10.22

-1.19s (New PB)

B

BB: 2:06.29 (+3.93s | 3.0%)

15

6

8

5

100 Y Free

57.73

-1.41s (New PB)

B

BB: 57.59 (+0.14s | 0.2%)

15

4

2

8

ABC SCY Meet

01/11/2026

Honolulu

100 Y Free

59.14

B

BB: 57.59 (+1.55s | 2.6%)

15

4

1

200 Y Free

2:11.41

B

BB: 2:06.29 (+5.12s | 3.9%)

15

2

5

2

45th Annual Ken Suenaga Invitational (SCY)

12/06/2025

Waipahu

100 Y Back

1:04.44

B

BB: 1:02.69 (+1.75s | 2.7%)

15

1

3

2

200 Y IM

2:26.58

B

BB: 2:20.19 (+6.39s | 4.4%)

15

1

3

4

50 Y Free

26.15

BB

A: 24.19 (+1.96s | 7.5%)

15

1

9

5

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	26.15	22.19 (+3.96s \| 15.1%)	21.29 (+4.86s \| 18.6%)	21.29 (+4.86s \| 18.6%)	20.59 (+5.56s \| 21.3%)	20.09 (+6.06s \| 23.2%)	20.39 (+5.76s \| 22.0%)
Free 100 Y	57.48	48.19 (+9.29s \| 16.2%)	46.39 (+11.09s \| 19.3%)	46.39 (+11.09s \| 19.3%)	45.09 (+12.39s \| 21.6%)	43.49 (+13.99s \| 24.3%)	44.39 (+13.09s \| 22.8%)
Free 200 Y	2:07.41	1:45.79 (+21.62s \| 17.0%)	1:41.59 (+25.82s \| 20.3%)	1:41.59 (+25.82s \| 20.3%)	1:38.79 (+28.62s \| 22.5%)	1:36.49 (+30.92s \| 24.3%)	1:38.09 (+29.32s \| 23.0%)
Back 100 Y	1:03.86	53.89 (+9.97s \| 15.6%)	51.49 (+12.37s \| 19.4%)	51.49 (+12.37s \| 19.4%)	49.39 (+14.47s \| 22.7%)	47.59 (+16.27s \| 25.5%)	48.89 (+14.97s \| 23.4%)
Back 200 Y	2:18.98	1:57.29 (+21.69s \| 15.6%)	1:52.79 (+26.19s \| 18.8%)	1:52.79 (+26.19s \| 18.8%)	1:48.29 (+30.69s \| 22.1%)	1:45.49 (+33.49s \| 24.1%)	1:47.09 (+31.89s \| 22.9%)
IM 200 Y	2:26.58	1:58.19 (+28.39s \| 19.4%)	1:53.89 (+32.69s \| 22.3%)	1:53.89 (+32.69s \| 22.3%)	1:50.09 (+36.49s \| 24.9%)	1:46.39 (+40.19s \| 27.4%)	1:48.89 (+37.69s \| 25.7%)

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 100 M	1:05.87	56.09 (+9.78s \| 14.8%)	53.59 (+12.28s \| 18.6%)	53.59 (+12.28s \| 18.6%)	52.59 (+13.28s \| 20.2%)	50.99 (+14.88s \| 22.6%)	51.99 (+13.88s \| 21.1%)
Back 100 M	1:14.77	1:03.29 (+11.48s \| 15.4%)	1:00.59 (+14.18s \| 19.0%)	1:00.59 (+14.18s \| 19.0%)	58.89 (+15.88s \| 21.2%)	57.29 (+17.48s \| 23.4%)	58.19 (+16.58s \| 22.2%)
Back 200 M	2:44.15	2:17.39 (+26.76s \| 16.3%)	2:11.89 (+32.26s \| 19.7%)	2:11.89 (+32.26s \| 19.7%)	2:08.29 (+35.86s \| 21.8%)	2:04.49 (+39.66s \| 24.2%)	2:06.99 (+37.16s \| 22.6%)