Mabyl Jefferson

Age: 15 years old
Age Category: 15-16
Team: Georgia Coastal Aquatic Team | Georgia Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Georgia Coastal Aquatic Team

Georgia Swimming

Southern Zone

USA

Free 50 Y

26.25

15

11/06/2025

A

AA: 26.09 (+0.16s | 0.6%)

2

29

726

1,000+

Free 100 Y

56.58

Analysis

15

11/06/2025

A

AA: 56.49 (+0.09s | 0.2%)

2

31

675

1,000+

50 Free

27.21

100 Free

29.37

56.58

100 Free

56.58

Back 50 Y

31.53

15

01/16/2026

1

14

532

1,000+

Back 100 Y

1:03.44

Analysis

15

01/16/2026

A

AA: 1:01.39 (+2.05s | 3.2%)

1

25

496

1,000+

50 Back

31.17

100 Back

32.27

1:03.44

100 Back

1:03.44

Back 200 Y

2:14.31

Analysis

15

11/06/2025

A

AA: 2:13.29 (+1.02s | 0.8%)

1

21

319

1,000+

50 Back

31.68

100 Back

33.06

1:04.74

100 Back

1:04.74

150 Back

34.83

1:39.57

200 Back

34.74

2:14.31

100 Back

1:09.57

Fly 50 Y

30.32

15

01/16/2026

1

16

689

1,000+

Fly 100 Y

1:04.81

Analysis

15

01/16/2026

BB

A: 1:03.79 (+1.02s | 1.6%)

2

33

795

1,000+

50 Fly

29.91

100 Fly

34.90

1:04.81

100 Fly

1:04.81

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Georgia Coastal Aquatic Team

Georgia Swimming

Southern Zone

USA

Free 200 M

2:30.97

Analysis

15

06/20/2025

BB

A: 2:25.09 (+5.88s | 3.9%)

1

48

592

1,000+

50 Free

33.83

100 Free

38.84

1:12.67

100 Free

1:12.67

150 Free

39.65

1:52.32

200 Free

38.65

2:30.97

100 Free

1:18.30

Free 400 M

5:11.75

Analysis

15

06/20/2025

BB

A: 5:04.49 (+7.26s | 2.3%)

1

27

333

1,000+

50 Free

35.53

150 Free

1:20.86

1:56.39

200 Free

39.98

2:36.37

100 Free

2:00.84

250 Free

39.48

3:15.85

300 Free

39.76

3:55.61

100 Free

1:19.24

350 Free

39.32

4:34.93

400 Free

36.82

5:11.75

100 Free

1:16.14

Back 100 M

1:20.93

Analysis

15

06/20/2025

B

BB: 1:20.69 (+0.24s | 0.3%)

1

37

534

1,000+

50 Back

40.15

100 Back

40.78

1:20.93

100 Back

1:20.93

Back 200 M

2:40.95

Analysis

15

06/20/2025

BB

A: 2:40.09 (+0.86s | 0.5%)

1

16

244

889

50 Back

38.56

150 Back

1:22.67

2:01.23

200 Back

39.72

2:40.95

100 Back

2:02.39

Above are the fastest times that Mabyl Jefferson has achieved in her swimming career. For each event, you can find Mabyl's best time, the corresponding time standard, as well as how much faster Mabyl needs to be to reach the next level. The last columns provide Mabyl rankings at the team and LSC levels. These rankings are based on the Mabyl'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.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	26.25	24.89 (+1.36s \| 5.2%)	23.89 (+2.36s \| 9.0%)	23.89 (+2.36s \| 9.0%)	23.29 (+2.96s \| 11.3%)	22.59 (+3.66s \| 13.9%)	22.79 (+3.46s \| 13.2%)
Free 100 Y	56.58	53.99 (+2.59s \| 4.6%)	51.89 (+4.69s \| 8.3%)	51.89 (+4.69s \| 8.3%)	50.39 (+6.19s \| 10.9%)	49.29 (+7.29s \| 12.9%)	49.69 (+6.89s \| 12.2%)
Back 50 Y	31.53	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:03.44	59.49 (+3.95s \| 6.2%)	57.09 (+6.35s \| 10.0%)	57.09 (+6.35s \| 10.0%)	55.09 (+8.35s \| 13.2%)	53.89 (+9.55s \| 15.1%)	54.49 (+8.95s \| 14.1%)
Back 200 Y	2:14.31	2:08.59 (+5.72s \| 4.3%)	2:04.19 (+10.12s \| 7.5%)	2:04.19 (+10.12s \| 7.5%)	1:59.39 (+14.92s \| 11.1%)	1:56.59 (+17.72s \| 13.2%)	1:57.69 (+16.62s \| 12.4%)
Fly 50 Y	30.32	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:04.81	59.19 (+5.62s \| 8.7%)	56.59 (+8.22s \| 12.7%)	56.59 (+8.22s \| 12.7%)	54.69 (+10.12s \| 15.6%)	53.49 (+11.32s \| 17.5%)	53.99 (+10.82s \| 16.7%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 200 M	2:30.97	2:12.99 (+17.98s \| 11.9%)	2:07.79 (+23.18s \| 15.4%)	2:07.79 (+23.18s \| 15.4%)	2:04.99 (+25.98s \| 17.2%)	2:03.09 (+27.88s \| 18.5%)	2:04.29 (+26.68s \| 17.7%)
Free 400 M	5:11.75	4:39.69 (+32.06s \| 10.3%)	4:28.79 (+42.96s \| 13.8%)	4:28.79 (+42.96s \| 13.8%)	4:23.79 (+47.96s \| 15.4%)	4:19.19 (+52.56s \| 16.9%)	4:21.39 (+50.36s \| 16.2%)
Back 100 M	1:20.93	1:09.49 (+11.44s \| 14.1%)	1:06.79 (+14.14s \| 17.5%)	1:06.79 (+14.14s \| 17.5%)	1:04.79 (+16.14s \| 19.9%)	1:03.69 (+17.24s \| 21.3%)	1:04.39 (+16.54s \| 20.4%)
Back 200 M	2:40.95	2:29.19 (+11.76s \| 7.3%)	2:23.99 (+16.96s \| 10.5%)	2:23.99 (+16.96s \| 10.5%)	2:19.59 (+21.36s \| 13.3%)	2:16.99 (+23.96s \| 14.9%)	2:18.29 (+22.66s \| 14.1%)

Progression

See how Mabyl Jefferson is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Mabyl's time to another swimmer's and even view their profile for more information about them.

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View this profile

Meets

See all the meets Mabyl Jefferson has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Mabyl's time, the progress against Mabyl's best time, the corresponding time standard, as well as how much faster Mabyl needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

GSA January Jump Start 2026

01/16/2026

Greensboro

100 Y Back

1:03.44

-0.25s (New PB)

A

AA: 1:01.39 (+2.05s | 3.2%)

15

50 Back

31.17

100 Back

32.27

1:03.44

100 Back

1:03.44

50 Y Back

31.53

15

6

7

8

50 Y Free

26.97

+0.72s

A

AA: 26.09 (+0.88s | 3.3%)

15

100 Y Fly

1:04.81

BB

A: 1:03.79 (+1.02s | 1.6%)

15

50 Fly

29.91

100 Fly

34.90

1:04.81

100 Fly

1:04.81

100 Y Free

59.32

+2.74s

BB

A: 58.89 (+0.43s | 0.7%)

15

50 Y Fly

30.32

15

8

3

8

200 Y Back

2:19.57

+5.26s

BB

A: 2:19.09 (+0.48s | 0.3%)

15

50 Back

32.72

100 Back

35.21

1:07.94

100 Back

1:07.94

150 Back

36.49

1:44.43

200 Back

35.14

2:19.57

100 Back

1:11.63

2025 TAC TITANS Big Southern Classic

11/06/2025

Cary

200 Y Back

2:14.31

A

AA: 2:13.29 (+1.02s | 0.8%)

15

1

7

2

50 Back

31.68

100 Back

33.06

1:04.74

100 Back

1:04.74

150 Back

34.83

1:39.57

200 Back

34.74

2:14.31

100 Back

1:09.57

100 Y Back

1:03.69

A

AA: 1:01.39 (+2.30s | 3.6%)

15

50 Back

46.23

100 Back

17.46

1:03.69

100 Back

1:03.69

50 Y Free

26.25

A

AA: 26.09 (+0.16s | 0.6%)

15

100 Y Free

56.58

A

AA: 56.49 (+0.09s | 0.2%)

15

50 Free

27.21

100 Free

29.37

56.58

100 Free

56.58

2025 Planet Swim Summer Championships

06/20/2025

Ponte Vedra

400 M Free

5:11.75

A

AA: 5:02.39 (+9.36s | 3.0%)

14

2

7

6

50 Free

35.53

150 Free

1:20.86

1:56.39

200 Free

39.98

2:36.37

100 Free

2:00.84

250 Free

39.48

3:15.85

300 Free

39.76

3:55.61

100 Free

1:19.24

350 Free

39.32

4:34.93

400 Free

36.82

5:11.75

100 Free

1:16.14

200 M Back

2:40.95

A

AA: 2:38.79 (+2.16s | 1.3%)

14

3

7

6

50 Back

38.56

150 Back

1:22.67

2:01.23

200 Back

39.72

2:40.95

100 Back

2:02.39

200 M Free

2:30.97

BB

A: 2:30.29 (+0.68s | 0.5%)

14

50 Free

33.83

100 Free

38.84

1:12.67

100 Free

1:12.67

150 Free

39.65

1:52.32

200 Free

38.65

2:30.97

100 Free

1:18.30

100 M Back

1:20.93

BB

A: 1:16.89 (+4.04s | 5.0%)

14

50 Back

40.15

100 Back

40.78

1:20.93

100 Back

1:20.93

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 200 M	2:30.97	2:12.99 (+17.98s \| 11.9%)	2:07.79 (+23.18s \| 15.4%)	2:07.79 (+23.18s \| 15.4%)	2:04.99 (+25.98s \| 17.2%)	2:03.09 (+27.88s \| 18.5%)	2:04.29 (+26.68s \| 17.7%)
Free 400 M	5:11.75	4:39.69 (+32.06s \| 10.3%)	4:28.79 (+42.96s \| 13.8%)	4:28.79 (+42.96s \| 13.8%)	4:23.79 (+47.96s \| 15.4%)	4:19.19 (+52.56s \| 16.9%)	4:21.39 (+50.36s \| 16.2%)
Back 100 M	1:20.93	1:09.49 (+11.44s \| 14.1%)	1:06.79 (+14.14s \| 17.5%)	1:06.79 (+14.14s \| 17.5%)	1:04.79 (+16.14s \| 19.9%)	1:03.69 (+17.24s \| 21.3%)	1:04.39 (+16.54s \| 20.4%)
Back 200 M	2:40.95	2:29.19 (+11.76s \| 7.3%)	2:23.99 (+16.96s \| 10.5%)	2:23.99 (+16.96s \| 10.5%)	2:19.59 (+21.36s \| 13.3%)	2:16.99 (+23.96s \| 14.9%)	2:18.29 (+22.66s \| 14.1%)