William Sourwine

Age: 12 years old
Age Category: 11-12
Team: Centreville Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Centreville Swim Club

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

38.45

12

02/20/2026

B: 32.79 (+5.66s | 14.7%)

11

929

1,000+

Free 100 Y

1:24.50

Analysis

12

01/17/2026

B: 1:11.49 (+13.01s | 15.4%)

10

817

1,000+

50 Free

41.30

100 Free

43.20

1:24.50

100 Free

1:24.50

Free 200 Y

3:13.10

Analysis

12

12/12/2025

B: 2:35.99 (+37.11s | 19.2%)

5

623

1,000+

50 Free

42.68

100 Free

49.43

1:32.11

100 Free

1:32.11

150 Free

52.47

2:24.59

200 Free

48.51

3:13.10

100 Free

1:40.98

Free 500 Y

8:19.28

Analysis

12

02/20/2026

B: 6:59.89 (+79.39s | 15.9%)

2

429

1,000+

Back 50 Y

48.13

12

12/12/2025

B: 38.49 (+9.64s | 20.0%)

11

867

1,000+

Breast 50 Y

49.35

12

01/17/2026

B: 43.49 (+5.86s | 11.9%)

8

716

1,000+

Breast 100 Y

1:47.15

Analysis

12

02/20/2026

B: 1:32.59 (+14.56s | 13.6%)

7

639

1,000+

50 Breast

51.39

100 Breast

55.76

1:47.15

100 Breast

1:47.15

Breast 200 Y

3:48.84

Analysis

12

01/17/2026

B: 3:16.39 (+32.45s | 14.2%)

3

276

936

1,000+

50 Breast

52.58

100 Breast

58.73

1:51.31

100 Breast

1:51.31

150 Breast

1:00.89

2:52.20

200 Breast

56.64

3:48.84

100 Breast

1:57.53

IM 100 Y

1:40.18

Analysis

12

01/17/2026

B: 1:21.89 (+18.29s | 18.3%)

11

793

1,000+

50 IM

51.52

100 IM

48.66

1:40.18

100 IM

1:40.18

IM 200 Y

3:32.52

Analysis

12

02/20/2026

B: 2:59.29 (+33.23s | 15.6%)

3

536

1,000+

100 Back

1:49.64

100 IM

1:49.64

150 Breast

57.01

2:46.65

200 Free

45.87

3:32.52

100 IM

1:42.88

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Centreville Swim Club	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that William Sourwine 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	38.45	22.19 (+16.26s \| 42.3%)	21.29 (+17.16s \| 44.6%)	21.29 (+17.16s \| 44.6%)	20.59 (+17.86s \| 46.4%)	20.09 (+18.36s \| 47.8%)	20.39 (+18.06s \| 47.0%)	27.49 (+10.96s \| 28.5%)
Free 100 Y	1:24.50	48.19 (+36.31s \| 43.0%)	46.39 (+38.11s \| 45.1%)	46.39 (+38.11s \| 45.1%)	45.09 (+39.41s \| 46.6%)	43.49 (+41.01s \| 48.5%)	44.39 (+40.11s \| 47.5%)	59.29 (+25.21s \| 29.8%)
Free 200 Y	3:13.10	1:45.79 (+87.31s \| 45.2%)	1:41.59 (+91.51s \| 47.4%)	1:41.59 (+91.51s \| 47.4%)	1:38.79 (+94.31s \| 48.8%)	1:36.49 (+96.61s \| 50.0%)	1:38.09 (+95.01s \| 49.2%)	2:09.19 (+63.91s \| 33.1%)
Free 500 Y	8:19.28	4:47.79 (+211.49s \| 42.4%)	4:37.09 (+222.19s \| 44.5%)	4:37.09 (+222.19s \| 44.5%)	4:29.49 (+229.79s \| 46.0%)	4:22.09 (+237.19s \| 47.5%)	4:27.69 (+231.59s \| 46.4%)	5:47.49 (+151.79s \| 30.4%)
Back 50 Y	48.13	N/A	N/A	N/A	N/A	N/A	N/A	31.89 (+16.24s \| 33.7%)
Breast 50 Y	49.35	N/A	N/A	N/A	N/A	N/A	N/A	35.49 (+13.86s \| 28.1%)
Breast 100 Y	1:47.15	1:00.89 (+46.26s \| 43.2%)	57.99 (+49.16s \| 45.9%)	57.99 (+49.16s \| 45.9%)	55.89 (+51.26s \| 47.8%)	54.19 (+52.96s \| 49.4%)	55.29 (+51.86s \| 48.4%)	1:15.89 (+31.26s \| 29.2%)
Breast 200 Y	3:48.84	2:13.29 (+95.55s \| 41.8%)	2:07.99 (+100.85s \| 44.1%)	2:07.99 (+100.85s \| 44.1%)	2:02.29 (+106.55s \| 46.6%)	1:58.79 (+110.05s \| 48.1%)	2:00.99 (+107.85s \| 47.1%)	2:42.99 (+65.85s \| 28.8%)
IM 100 Y	1:40.18	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09 (+32.09s \| 32.0%)
IM 200 Y	3:32.52	1:58.19 (+94.33s \| 44.4%)	1:53.89 (+98.63s \| 46.4%)	1:53.89 (+98.63s \| 46.4%)	1:50.09 (+102.43s \| 48.2%)	1:46.39 (+106.13s \| 49.9%)	1:48.89 (+103.63s \| 48.8%)	2:27.09 (+65.43s \| 30.8%)

Long Course Distance

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

Progression

See how William Sourwine 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 Sourwine 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

2026 FXFX Forty Niner

02/20/2026

Fairfax / Manassas

200 Y IM

3:32.52

B: 2:59.29 (+33.23s | 15.6%)

11

3

2

1

100 Back

1:49.64

100 IM

1:49.64

150 Breast

57.01

2:46.65

200 Free

45.87

3:32.52

100 IM

1:42.88

50 Y Free

38.45

-0.23s (New PB)

B: 32.79 (+5.66s | 14.7%)

11

1

6

7

100 Y Breast

1:47.15

-0.25s (New PB)

B: 1:32.59 (+14.56s | 13.6%)

11

1

6

50 Breast

51.39

100 Breast

55.76

1:47.15

100 Breast

1:47.15

500 Y Free

8:19.28

-12.81s (New PB)

B: 6:59.89 (+79.39s | 15.9%)

11

4

9

PVS January Open 2026 PWCS

01/17/2026

Manassas

100 Y Breast

1:49.35

+1.95s

B: 1:32.59 (+16.76s | 15.3%)

11

9

1

4

50 Breast

52.37

100 Breast

56.98

1:49.35

100 Breast

1:49.35

100 Y Free

1:24.50

-8.41s (New PB)

B: 1:11.49 (+13.01s | 15.4%)

11

2

9

50 Free

41.30

100 Free

43.20

1:24.50

100 Free

1:24.50

50 Y Breast

49.35

-0.73s (New PB)

B: 43.49 (+5.86s | 11.9%)

11

1

50 Y Free

38.68

B: 32.79 (+5.89s | 15.2%)

11

7

1

100 Y IM

1:40.18

B: 1:21.89 (+18.29s | 18.3%)

11

3

8

50 IM

51.52

100 IM

48.66

1:40.18

100 IM

1:40.18

200 Y Breast

3:48.84

B: 3:16.39 (+32.45s | 14.2%)

11

3

6

9

50 Breast

52.58

100 Breast

58.73

1:51.31

100 Breast

1:51.31

150 Breast

1:00.89

2:52.20

200 Breast

56.64

3:48.84

100 Breast

1:57.53

2025 MAKO HOLIDAY INVITATIONAL

12/12/2025

SPRINGFIELD

200 Y Free

3:13.10

B: 2:35.99 (+37.11s | 19.2%)

11

1

7

5

50 Free

42.68

100 Free

49.43

1:32.11

100 Free

1:32.11

150 Free

52.47

2:24.59

200 Free

48.51

3:13.10

100 Free

1:40.98

50 Y Breast

50.08

B: 43.49 (+6.59s | 13.2%)

11

3

7

9

50 Y Back

48.13

-1.23s (New PB)

B: 38.49 (+9.64s | 20.0%)

11

2

7

100 Y Breast

1:47.40

-3.18s (New PB)

B: 1:32.59 (+14.81s | 13.8%)

11

3

2

6

50 Breast

51.72

100 Breast

55.68

1:47.40

100 Breast

1:47.40

2025 FXFX Loughmiller Memorial

11/07/2025

Manassas

500 Y Free

8:32.09

B: 6:59.89 (+92.20s | 18.0%)

11

2

8

7

2025 PV MAKO FALL INVITATIONAL

09/27/2025

Fairfax

100 Y Breast

1:50.58

B: 1:32.59 (+17.99s | 16.3%)

11

3

7

6

50 Breast

52.91

100 Breast

57.67

1:50.58

100 Breast

1:50.58

100 Y Free

1:32.91

B: 1:11.49 (+21.42s | 23.1%)

11

4

7

9

50 Free

42.04

100 Free

50.87

1:32.91

100 Free

1:32.91

50 Y Back

49.36

B: 38.49 (+10.87s | 22.0%)

11

4

7

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	38.45	22.19 (+16.26s \| 42.3%)	21.29 (+17.16s \| 44.6%)	21.29 (+17.16s \| 44.6%)	20.59 (+17.86s \| 46.4%)	20.09 (+18.36s \| 47.8%)	20.39 (+18.06s \| 47.0%)	27.49 (+10.96s \| 28.5%)
Free 100 Y	1:24.50	48.19 (+36.31s \| 43.0%)	46.39 (+38.11s \| 45.1%)	46.39 (+38.11s \| 45.1%)	45.09 (+39.41s \| 46.6%)	43.49 (+41.01s \| 48.5%)	44.39 (+40.11s \| 47.5%)	59.29 (+25.21s \| 29.8%)
Free 200 Y	3:13.10	1:45.79 (+87.31s \| 45.2%)	1:41.59 (+91.51s \| 47.4%)	1:41.59 (+91.51s \| 47.4%)	1:38.79 (+94.31s \| 48.8%)	1:36.49 (+96.61s \| 50.0%)	1:38.09 (+95.01s \| 49.2%)	2:09.19 (+63.91s \| 33.1%)
Free 500 Y	8:19.28	4:47.79 (+211.49s \| 42.4%)	4:37.09 (+222.19s \| 44.5%)	4:37.09 (+222.19s \| 44.5%)	4:29.49 (+229.79s \| 46.0%)	4:22.09 (+237.19s \| 47.5%)	4:27.69 (+231.59s \| 46.4%)	5:47.49 (+151.79s \| 30.4%)
Back 50 Y	48.13	N/A	N/A	N/A	N/A	N/A	N/A	31.89 (+16.24s \| 33.7%)
Breast 50 Y	49.35	N/A	N/A	N/A	N/A	N/A	N/A	35.49 (+13.86s \| 28.1%)
Breast 100 Y	1:47.15	1:00.89 (+46.26s \| 43.2%)	57.99 (+49.16s \| 45.9%)	57.99 (+49.16s \| 45.9%)	55.89 (+51.26s \| 47.8%)	54.19 (+52.96s \| 49.4%)	55.29 (+51.86s \| 48.4%)	1:15.89 (+31.26s \| 29.2%)
Breast 200 Y	3:48.84	2:13.29 (+95.55s \| 41.8%)	2:07.99 (+100.85s \| 44.1%)	2:07.99 (+100.85s \| 44.1%)	2:02.29 (+106.55s \| 46.6%)	1:58.79 (+110.05s \| 48.1%)	2:00.99 (+107.85s \| 47.1%)	2:42.99 (+65.85s \| 28.8%)
IM 100 Y	1:40.18	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09 (+32.09s \| 32.0%)
IM 200 Y	3:32.52	1:58.19 (+94.33s \| 44.4%)	1:53.89 (+98.63s \| 46.4%)	1:53.89 (+98.63s \| 46.4%)	1:50.09 (+102.43s \| 48.2%)	1:46.39 (+106.13s \| 49.9%)	1:48.89 (+103.63s \| 48.8%)	2:27.09 (+65.43s \| 30.8%)