Jennavie Williamson

Age: 16 years old
Age Category: 15-16
Team: Grosse Pointe Gators | Michigan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Grosse Pointe Gators

Michigan Swimming

Central Zone

USA

Free 50 Y

27.80

16

03/07/2026

BB

A: 27.29 (+0.51s | 1.8%)

Rankings

Free 100 Y

1:01.36

Analysis

16

03/07/2026

BB

A: 58.89 (+2.47s | 4.0%)

Rankings

50 Free

29.45

100 Free

31.91

1:01.36

100 Free

1:01.36

Free 1000 Y

12:42.77

Analysis

16

12/06/2025

BB

A: 11:53.99 (+48.78s | 6.4%)

Rankings

50 Free

32.80

100 Free

35.92

1:08.72

100 Free

1:08.72

150 Free

37.22

1:45.94

200 Free

38.23

2:24.17

100 Free

1:15.45

250 Free

37.97

3:02.14

300 Free

38.18

3:40.32

100 Free

1:16.15

350 Free

38.18

4:18.50

400 Free

38.20

4:56.70

100 Free

1:16.38

450 Free

38.61

5:35.31

500 Free

38.50

6:13.81

100 Free

1:17.11

550 Free

38.88

6:52.69

600 Free

38.90

7:31.59

100 Free

1:17.78

650 Free

38.93

8:10.52

700 Free

38.79

8:49.31

100 Free

1:17.72

750 Free

38.81

9:28.12

800 Free

39.17

10:07.29

100 Free

1:17.98

850 Free

39.55

10:46.84

900 Free

38.91

11:25.75

100 Free

1:18.46

950 Free

39.24

12:04.99

1000 Free

37.78

12:42.77

100 Free

1:17.02

Breast 100 Y

1:15.86

Analysis

16

03/07/2026

BB

A: 1:13.69 (+2.17s | 2.9%)

Rankings

50 Breast

36.59

100 Breast

39.27

1:15.86

100 Breast

1:15.86

Breast 200 Y

2:45.31

Analysis

16

03/07/2026

BB

A: 2:39.39 (+5.92s | 3.6%)

Rankings

50 Breast

37.25

100 Breast

41.26

1:18.51

100 Breast

1:18.51

150 Breast

42.65

2:01.16

200 Breast

44.15

2:45.31

100 Breast

1:26.80

IM 200 Y

2:33.73

Analysis

16

03/07/2026

BB

A: 2:22.39 (+11.34s | 7.4%)

Rankings

50 Fly

34.88

100 Back

38.54

1:13.42

100 IM

1:13.42

150 Breast

44.60

1:58.02

200 Free

35.71

2:33.73

100 IM

1:20.31

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Grosse Pointe Gators	Michigan Swimming	Central Zone	USA

Above are the fastest times that Jennavie Williamson has achieved in her swimming career. For each event, you can find Jennavie's best time, the corresponding time standard, as well as how much faster Jennavie needs to be to reach the next level. The last columns provide Jennavie rankings at the team and LSC levels. These rankings are based on the Jennavie's personal best, her 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	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	27.80	24.89 (+2.91s \| 10.5%) 25.69 (+2.11s \| 7.6%)	23.89 (+3.91s \| 14.1%)	23.89 (+3.91s \| 14.1%)	23.29 (+4.51s \| 16.2%)	22.49 (+5.31s \| 19.1%)	22.79 (+5.01s \| 18.0%)
Free 100 Y	1:01.36	53.99 (+7.37s \| 12.0%) 55.49 (+5.87s \| 9.6%)	51.89 (+9.47s \| 15.4%)	51.89 (+9.47s \| 15.4%)	50.39 (+10.97s \| 17.9%)	48.99 (+12.37s \| 20.2%)	49.69 (+11.67s \| 19.0%)
Free 1000 Y	12:42.77	10:39.89 (+122.88s \| 16.1%) 10:57.99 (+104.78s \| 13.7%)	10:20.49 (+142.28s \| 18.7%)	10:20.49 (+142.28s \| 18.7%)	10:11.49 (+151.28s \| 19.8%)	9:53.19 (+169.58s \| 22.2%)	9:56.79 (+165.98s \| 21.8%)
Breast 100 Y	1:15.86	1:07.59 (+8.27s \| 10.9%) 1:09.49 (+6.37s \| 8.4%)	1:05.49 (+10.37s \| 13.7%)	1:05.49 (+10.37s \| 13.7%)	1:03.09 (+12.77s \| 16.8%)	1:00.79 (+15.07s \| 19.9%)	1:02.79 (+13.07s \| 17.2%)
Breast 200 Y	2:45.31	2:28.19 (+17.12s \| 10.4%) 2:32.39 (+12.92s \| 7.8%)	2:22.69 (+22.62s \| 13.7%)	2:22.69 (+22.62s \| 13.7%)	2:17.19 (+28.12s \| 17.0%)	2:11.99 (+33.32s \| 20.2%)	2:15.49 (+29.82s \| 18.0%)
IM 200 Y	2:33.73	2:10.49 (+23.24s \| 15.1%) 2:14.19 (+19.54s \| 12.7%)	2:06.39 (+27.34s \| 17.8%)	2:06.39 (+27.34s \| 17.8%)	2:02.19 (+31.54s \| 20.5%)	1:58.39 (+35.34s \| 23.0%)	2:00.59 (+33.14s \| 21.6%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Lake Erie Regional Meet

03/07/2026

Grosse Pointe Farms

50 Y Free

27.80

BB

A: 27.29 (+0.51s | 1.8%)

16

5

8

200 Y Breast

2:45.31

-6.86s (New PB)

BB

A: 2:39.39 (+5.92s | 3.6%)

16

2

4

7

50 Breast

37.25

100 Breast

41.26

1:18.51

100 Breast

1:18.51

150 Breast

42.65

2:01.16

200 Breast

44.15

2:45.31

100 Breast

1:26.80

100 Y Free

1:01.36

-2.82s (New PB)

BB

A: 58.89 (+2.47s | 4.0%)

16

6

5

7

50 Free

29.45

100 Free

31.91

1:01.36

100 Free

1:01.36

200 Y IM

2:33.73

BB

A: 2:22.39 (+11.34s | 7.4%)

16

3

4

1

50 Fly

34.88

100 Back

38.54

1:13.42

100 IM

1:13.42

150 Breast

44.60

1:58.02

200 Free

35.71

2:33.73

100 IM

1:20.31

100 Y IM

1:09.23

-6.12s (New PB)

16

2

4

5

50 IM

32.89

100 IM

36.34

1:09.23

100 IM

1:09.23

100 Y Breast

1:15.86

-6.05s (New PB)

BB

A: 1:13.69 (+2.17s | 2.9%)

16

4

6

8

50 Breast

36.59

100 Breast

39.27

1:15.86

100 Breast

1:15.86

2025 26 Super Fast And Furious Prelim Final

12/06/2025

Grosse Pointe Farms

200 Y Breast

2:52.17

BB

A: 2:39.39 (+12.78s | 7.4%)

16

2

9

8

50 Breast

38.94

100 Breast

43.21

1:22.15

100 Breast

1:22.15

150 Breast

45.15

2:07.30

200 Breast

44.87

2:52.17

100 Breast

1:30.02

100 Y IM

1:15.35

16

50 IM

35.10

100 IM

40.25

1:15.35

100 IM

1:15.35

100 Y Free

1:04.18

B

BB: 1:03.79 (+0.39s | 0.6%)

16

50 Free

30.52

100 Free

33.66

1:04.18

100 Free

1:04.18

100 Y Breast

1:21.91

B

BB: 1:19.79 (+2.12s | 2.6%)

16

50 Breast

37.75

100 Breast

44.16

1:21.91

100 Breast

1:21.91

1000 Y Free

12:42.77

BB

A: 11:53.99 (+48.78s | 6.4%)

16

4

6

4

50 Free

32.80

100 Free

35.92

1:08.72

100 Free

1:08.72

150 Free

37.22

1:45.94

200 Free

38.23

2:24.17

100 Free

1:15.45

250 Free

37.97

3:02.14

300 Free

38.18

3:40.32

100 Free

1:16.15

350 Free

38.18

4:18.50

400 Free

38.20

4:56.70

100 Free

1:16.38

450 Free

38.61

5:35.31

500 Free

38.50

6:13.81

100 Free

1:17.11

550 Free

38.88

6:52.69

600 Free

38.90

7:31.59

100 Free

1:17.78

650 Free

38.93

8:10.52

700 Free

38.79

8:49.31

100 Free

1:17.72

750 Free

38.81

9:28.12

800 Free

39.17

10:07.29

100 Free

1:17.98

850 Free

39.55

10:46.84

900 Free

38.91

11:25.75

100 Free

1:18.46

950 Free

39.24

12:04.99

1000 Free

37.78

12:42.77

100 Free

1:17.02

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	27.80	24.89 (+2.91s \| 10.5%) 25.69 (+2.11s \| 7.6%)	23.89 (+3.91s \| 14.1%)	23.89 (+3.91s \| 14.1%)	23.29 (+4.51s \| 16.2%)	22.49 (+5.31s \| 19.1%)	22.79 (+5.01s \| 18.0%)
Free 100 Y	1:01.36	53.99 (+7.37s \| 12.0%) 55.49 (+5.87s \| 9.6%)	51.89 (+9.47s \| 15.4%)	51.89 (+9.47s \| 15.4%)	50.39 (+10.97s \| 17.9%)	48.99 (+12.37s \| 20.2%)	49.69 (+11.67s \| 19.0%)
Free 1000 Y	12:42.77	10:39.89 (+122.88s \| 16.1%) 10:57.99 (+104.78s \| 13.7%)	10:20.49 (+142.28s \| 18.7%)	10:20.49 (+142.28s \| 18.7%)	10:11.49 (+151.28s \| 19.8%)	9:53.19 (+169.58s \| 22.2%)	9:56.79 (+165.98s \| 21.8%)
Breast 100 Y	1:15.86	1:07.59 (+8.27s \| 10.9%) 1:09.49 (+6.37s \| 8.4%)	1:05.49 (+10.37s \| 13.7%)	1:05.49 (+10.37s \| 13.7%)	1:03.09 (+12.77s \| 16.8%)	1:00.79 (+15.07s \| 19.9%)	1:02.79 (+13.07s \| 17.2%)
Breast 200 Y	2:45.31	2:28.19 (+17.12s \| 10.4%) 2:32.39 (+12.92s \| 7.8%)	2:22.69 (+22.62s \| 13.7%)	2:22.69 (+22.62s \| 13.7%)	2:17.19 (+28.12s \| 17.0%)	2:11.99 (+33.32s \| 20.2%)	2:15.49 (+29.82s \| 18.0%)
IM 200 Y	2:33.73	2:10.49 (+23.24s \| 15.1%) 2:14.19 (+19.54s \| 12.7%)	2:06.39 (+27.34s \| 17.8%)	2:06.39 (+27.34s \| 17.8%)	2:02.19 (+31.54s \| 20.5%)	1:58.39 (+35.34s \| 23.0%)	2:00.59 (+33.14s \| 21.6%)