William Jefferson

Age: 16 years old
Age Category: 15-16
Team: Indian River Aquatics | Florida Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Indian River Aquatics

Florida Swimming

Southern Zone

USA

Free 50 Y

28.45

15

06/27/2025

B: 28.29 (+0.16s | 0.6%)

Rankings

Free 200 Y

2:24.28

Analysis

15

06/27/2025

B: 2:15.99 (+8.29s | 5.7%)

Rankings

50 Free

32.56

100 Free

36.03

1:08.59

100 Free

1:08.59

150 Free

38.46

1:47.05

200 Free

37.23

2:24.28

100 Free

1:15.69

Free 500 Y

6:31.34

Analysis

15

06/27/2025

B: 6:08.39 (+22.95s | 5.9%)

Rankings

50 Free

33.72

100 Free

38.67

1:12.39

100 Free

1:12.39

150 Free

39.77

1:52.16

200 Free

1:21.16

3:13.32

100 Free

2:00.93

250 Free

40.35

3:53.67

300 Free

41.06

4:34.73

100 Free

1:21.41

350 Free

40.25

5:14.98

450 Free

39.80

5:54.78

500 Free

36.56

6:31.34

100 Free

1:16.36

Back 50 Y

36.18

15

02/07/2025

B: 31.79 (+4.39s | 12.1%)

Rankings

Breast 50 Y

37.63

15

06/27/2025

B: 36.69 (+0.94s | 2.5%)

Rankings

Breast 200 Y

3:02.96

Analysis

15

02/07/2025

B: 2:47.09 (+15.87s | 8.7%)

Rankings

50 Breast

42.16

100 Breast

46.33

1:28.49

100 Breast

1:28.49

150 Breast

48.40

2:16.89

200 Breast

46.07

3:02.96

100 Breast

1:34.47

Fly 50 Y

32.30

15

06/27/2025

B: 31.59 (+0.71s | 2.2%)

Rankings

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Indian River Aquatics

Florida Swimming

Southern Zone

USA

Free 50 M

32.11

15

05/23/2025

B

BB: 30.59 (+1.52s | 4.7%)

Rankings

Free 200 M

2:45.12

Analysis

15

05/23/2025

B: 2:36.59 (+8.53s | 5.2%)

Rankings

50 Free

37.43

100 Free

42.73

1:20.16

100 Free

1:20.16

150 Free

44.15

2:04.31

200 Free

40.81

2:45.12

100 Free

1:24.96

Back 50 M

39.68

15

05/23/2025

B: 37.79 (+1.89s | 4.8%)

Rankings

Fly 50 M

38.95

15

05/23/2025

B: 35.69 (+3.26s | 8.4%)

Rankings

Above are the fastest times that William Jefferson 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
Got the Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	Senior Champs	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	28.45	23.19 (+5.26s \| 18.5%)	22.29 (+6.16s \| 21.7%) 22.89 (+5.56s \| 19.5%)	21.29 (+7.16s \| 25.2%)	21.29 (+7.16s \| 25.2%)	20.49 (+7.96s \| 28.0%)	19.69 (+8.76s \| 30.8%)	20.39 (+8.06s \| 28.3%)
Free 200 Y	2:24.28	1:50.09 (+34.19s \| 23.7%)	1:45.79 (+38.49s \| 26.7%) 1:48.49 (+35.79s \| 24.8%)	1:41.59 (+42.69s \| 29.6%)	1:41.59 (+42.69s \| 29.6%)	1:38.39 (+45.89s \| 31.8%)	1:34.99 (+49.29s \| 34.2%)	1:38.09 (+46.19s \| 32.0%)
Free 500 Y	6:31.34	4:59.89 (+91.45s \| 23.4%)	4:46.09 (+105.25s \| 26.9%) 4:53.29 (+98.05s \| 25.1%)	4:37.09 (+114.25s \| 29.2%)	4:37.09 (+114.25s \| 29.2%)	4:28.79 (+122.55s \| 31.3%)	4:19.89 (+131.45s \| 33.6%)	4:27.69 (+123.65s \| 31.6%)
Back 50 Y	36.18	27.59 (+8.59s \| 23.7%)	25.69 (+10.49s \| 29.0%) 26.39 (+9.79s \| 27.1%)	N/A	N/A	N/A	21.49 (+14.69s \| 40.6%)	N/A
Breast 50 Y	37.63	30.09 (+7.54s \| 20.0%)	29.49 (+8.14s \| 21.6%) 30.29 (+7.34s \| 19.5%)	N/A	N/A	N/A	24.39 (+13.24s \| 35.2%)	N/A
Breast 200 Y	3:02.96	2:25.99 (+36.97s \| 20.2%)	2:19.29 (+43.67s \| 23.9%) 2:22.79 (+40.17s \| 22.0%)	2:07.99 (+54.97s \| 30.0%)	2:07.99 (+54.97s \| 30.0%)	2:01.59 (+61.37s \| 33.5%)	1:56.39 (+66.57s \| 36.4%)	2:00.99 (+61.97s \| 33.9%)
Fly 50 Y	32.30	25.29 (+7.01s \| 21.7%)	24.29 (+8.01s \| 24.8%) 24.89 (+7.41s \| 22.9%)	N/A	N/A	N/A	21.19 (+11.11s \| 34.4%)	N/A

Long Course Distance

Event	Best Time	Senior Champs	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	32.11	26.59 (+5.52s \| 17.2%)	25.59 (+6.52s \| 20.3%) 26.29 (+5.82s \| 18.1%)	24.59 (+7.52s \| 23.4%)	24.59 (+7.52s \| 23.4%)	24.09 (+8.02s \| 25.0%)	23.29 (+8.82s \| 27.5%)	23.79 (+8.32s \| 25.9%)	22.69 (+9.42s \| 29.3%)
Free 200 M	2:45.12	2:05.39 (+39.73s \| 24.1%)	2:00.89 (+44.23s \| 26.8%) 2:03.99 (+41.13s \| 24.9%)	1:57.79 (+47.33s \| 28.7%)	1:57.79 (+47.33s \| 28.7%)	1:55.29 (+49.83s \| 30.2%)	1:51.99 (+53.13s \| 32.2%)	1:54.09 (+51.03s \| 30.9%)	1:49.59 (+55.53s \| 33.6%)
Back 50 M	39.68	31.19 (+8.49s \| 21.4%)	30.19 (+9.49s \| 23.9%) 30.99 (+8.69s \| 21.9%)	N/A	N/A	N/A	26.09 (+13.59s \| 34.2%)	N/A	25.59 (+14.09s \| 35.5%)
Fly 50 M	38.95	28.79 (+10.16s \| 26.1%)	27.79 (+11.16s \| 28.7%) 28.49 (+10.46s \| 26.9%)	N/A	N/A	N/A	24.89 (+14.06s \| 36.1%)	N/A	23.99 (+14.96s \| 38.4%)

Progression

See how William Jefferson 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 Jefferson 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 Area 6 Summer Championship

06/27/2025

Fort Pierce

50 Y Breast

37.63

-1.99s (New PB)

BB: 35.79 (+1.84s | 4.9%)

14

4

7

200 Y Free

2:24.28

-2.41s (New PB)

B: 2:22.49 (+1.79s | 1.2%)

14

4

6

50 Free

32.56

100 Free

36.03

1:08.59

100 Free

1:08.59

150 Free

38.46

1:47.05

200 Free

37.23

2:24.28

100 Free

1:15.69

500 Y Free

6:31.34

B: 6:25.69 (+5.65s | 1.4%)

14

3

6

3

50 Free

33.72

100 Free

38.67

1:12.39

100 Free

1:12.39

150 Free

39.77

1:52.16

200 Free

1:21.16

3:13.32

100 Free

2:00.93

250 Free

40.35

3:53.67

300 Free

41.06

4:34.73

100 Free

1:21.41

350 Free

40.25

5:14.98

450 Free

39.80

5:54.78

500 Free

36.56

6:31.34

100 Free

1:16.36

50 Y Free

28.45

-1.88s (New PB)

B

BB: 27.69 (+0.76s | 2.7%)

14

6

7

2

50 Y Fly

32.30

-1.35s (New PB)

BB: 30.79 (+1.51s | 4.7%)

14

5

4

9

2025 Dr Aspi Doctor Memorial Invitational

05/23/2025

Fort Pierce

50 M Back

39.68

B: 39.49 (+0.19s | 0.5%)

14

4

7

8

200 M Free

2:45.12

B: 2:43.99 (+1.13s | 0.7%)

14

7

3

50 Free

37.43

100 Free

42.73

1:20.16

100 Free

1:20.16

150 Free

44.15

2:04.31

200 Free

40.81

2:45.12

100 Free

1:24.96

50 M Free

32.11

B

BB: 31.79 (+0.32s | 1.0%)

14

7

2

1

50 M Fly

38.95

B: 37.29 (+1.66s | 4.3%)

14

7

1

9

2025 Stanton C Craigie Memorial Invitational

02/07/2025

Fort Pierce

50 Y Free

30.33

B: 29.89 (+0.44s | 1.5%)

14

1

2

4

50 Y Back

36.18

B: 33.69 (+2.49s | 6.9%)

14

6

5

2

200 Y Free

2:26.69

B: 2:22.49 (+4.20s | 2.9%)

14

8

6

2

50 Free

33.65

100 Free

37.11

1:10.76

100 Free

1:10.76

200 Free

1:15.93

2:26.69

100 Free

1:15.93

50 Y Fly

33.65

B: 33.19 (+0.46s | 1.4%)

14

7

1

9

50 Y Breast

39.62

B: 38.59 (+1.03s | 2.6%)

14

6

7

1

200 Y Breast

3:02.96

B: 2:54.89 (+8.07s | 4.4%)

14

5

6

7

50 Breast

42.16

100 Breast

46.33

1:28.49

100 Breast

1:28.49

150 Breast

48.40

2:16.89

200 Breast

46.07

3:02.96

100 Breast

1:34.47

100 Y IM

1:16.69

14

8

5

7

50 IM

35.56

100 IM

41.13

1:16.69

100 IM

1:16.69

Event	Best Time	Senior Champs	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	28.45	23.19 (+5.26s \| 18.5%)	22.29 (+6.16s \| 21.7%) 22.89 (+5.56s \| 19.5%)	21.29 (+7.16s \| 25.2%)	21.29 (+7.16s \| 25.2%)	20.49 (+7.96s \| 28.0%)	19.69 (+8.76s \| 30.8%)	20.39 (+8.06s \| 28.3%)
Free 200 Y	2:24.28	1:50.09 (+34.19s \| 23.7%)	1:45.79 (+38.49s \| 26.7%) 1:48.49 (+35.79s \| 24.8%)	1:41.59 (+42.69s \| 29.6%)	1:41.59 (+42.69s \| 29.6%)	1:38.39 (+45.89s \| 31.8%)	1:34.99 (+49.29s \| 34.2%)	1:38.09 (+46.19s \| 32.0%)
Free 500 Y	6:31.34	4:59.89 (+91.45s \| 23.4%)	4:46.09 (+105.25s \| 26.9%) 4:53.29 (+98.05s \| 25.1%)	4:37.09 (+114.25s \| 29.2%)	4:37.09 (+114.25s \| 29.2%)	4:28.79 (+122.55s \| 31.3%)	4:19.89 (+131.45s \| 33.6%)	4:27.69 (+123.65s \| 31.6%)
Back 50 Y	36.18	27.59 (+8.59s \| 23.7%)	25.69 (+10.49s \| 29.0%) 26.39 (+9.79s \| 27.1%)	N/A	N/A	N/A	21.49 (+14.69s \| 40.6%)	N/A
Breast 50 Y	37.63	30.09 (+7.54s \| 20.0%)	29.49 (+8.14s \| 21.6%) 30.29 (+7.34s \| 19.5%)	N/A	N/A	N/A	24.39 (+13.24s \| 35.2%)	N/A
Breast 200 Y	3:02.96	2:25.99 (+36.97s \| 20.2%)	2:19.29 (+43.67s \| 23.9%) 2:22.79 (+40.17s \| 22.0%)	2:07.99 (+54.97s \| 30.0%)	2:07.99 (+54.97s \| 30.0%)	2:01.59 (+61.37s \| 33.5%)	1:56.39 (+66.57s \| 36.4%)	2:00.99 (+61.97s \| 33.9%)
Fly 50 Y	32.30	25.29 (+7.01s \| 21.7%)	24.29 (+8.01s \| 24.8%) 24.89 (+7.41s \| 22.9%)	N/A	N/A	N/A	21.19 (+11.11s \| 34.4%)	N/A