Sofia Johnston

Age: 15 years old
Age Category: 15-16
Team: Monocacy Aquatic Club | Maryland Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Monocacy Aquatic Club

Maryland Swimming

Eastern Zone

USA

Back 50 Y

32.26

02/19/2026

108

754

1,000+

Breast 50 Y

34.91

02/19/2026

419

1,000+

Breast 100 Y

1:14.42

02/19/2026

A: 1:13.69 (+0.73s | 1.0%)

551

1,000+

50 Breast

35.06

100 Breast

39.36

1:14.42

100 Breast

1:14.42

Breast 200 Y

2:38.68

02/19/2026

AA: 2:32.79 (+5.89s | 3.7%)

417

1,000+

50 Breast

35.68

100 Breast

40.14

1:15.82

100 Breast

1:15.82

150 Breast

41.28

1:57.10

200 Breast

41.58

2:38.68

100 Breast

1:22.86

IM 200 Y

2:24.92

02/19/2026

A: 2:22.39 (+2.53s | 1.7%)

768

1,000+

50 Fly

31.99

100 Back

37.46

1:09.45

100 IM

1:09.45

150 Breast

40.85

1:50.30

200 Free

34.62

2:24.92

100 IM

1:15.47

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Monocacy Aquatic Club

Maryland Swimming

Eastern Zone

USA

Free 50 M

41.27

06/17/2022

B: 36.09 (+5.18s | 12.6%)

687

1,000+

Free 100 M

1:31.69

06/17/2022

B: 1:18.39 (+13.30s | 14.5%)

663

1,000+

Free 200 M

3:19.50

06/17/2022

B: 2:49.19 (+30.31s | 15.2%)

572

1,000+

Free 400 M

7:25.22

06/25/2021

B: 5:55.19 (+90.03s | 20.2%)

413

1,000+

50 Free

46.40

300 Free

4:45.71

5:32.11

100 Free

4:45.71

350 Free

58.31

6:30.43

400 Free

54.79

7:25.22

100 Free

1:53.10

Back 50 M

48.43

06/17/2022

403

1,000+

Back 100 M

1:43.31

06/17/2022

B: 1:26.89 (+16.42s | 15.9%)

554

1,000+

Breast 50 M

52.35

06/17/2022

358

1,000+

Breast 100 M

1:52.94

06/17/2022

B: 1:38.59 (+14.35s | 12.7%)

499

1,000+

Fly 50 M

43.51

06/17/2022

370

1,000+

Above are the fastest times that Sofia Johnston has achieved in her swimming career. For each event, you can find Sofia's best time, the corresponding time standard, as well as how much faster Sofia needs to be to reach the next level. The last columns provide Sofia rankings at the team and LSC levels. These rankings are based on the Sofia'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
Back 50 Y	32.26	N/A	N/A	N/A	N/A	N/A	N/A
Breast 50 Y	34.91	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:14.42	1:07.59 (+6.83s \| 9.2%)	1:05.49 (+8.93s \| 12.0%)	1:05.49 (+8.93s \| 12.0%)	1:03.09 (+11.33s \| 15.2%)	1:01.79 (+12.63s \| 17.0%)	1:02.79 (+11.63s \| 15.6%)
Breast 200 Y	2:38.68	2:28.19 (+10.49s \| 6.6%)	2:22.69 (+15.99s \| 10.1%)	2:22.69 (+15.99s \| 10.1%)	2:17.19 (+21.49s \| 13.5%)	2:13.59 (+25.09s \| 15.8%)	2:15.49 (+23.19s \| 14.6%)
IM 200 Y	2:24.92	2:10.49 (+14.43s \| 10.0%)	2:06.39 (+18.53s \| 12.8%)	2:06.39 (+18.53s \| 12.8%)	2:02.19 (+22.73s \| 15.7%)	1:59.49 (+25.43s \| 17.5%)	2:00.59 (+24.33s \| 16.8%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	41.27	28.69 (+12.58s \| 30.5%)	27.39 (+13.88s \| 33.6%)	27.39 (+13.88s \| 33.6%)	26.89 (+14.38s \| 34.8%)	26.29 (+14.98s \| 36.3%)	26.59 (+14.68s \| 35.6%)
Free 100 M	1:31.69	1:01.89 (+29.80s \| 32.5%)	59.29 (+32.40s \| 35.3%)	59.29 (+32.40s \| 35.3%)	58.19 (+33.50s \| 36.5%)	56.99 (+34.70s \| 37.8%)	57.59 (+34.10s \| 37.2%)
Free 200 M	3:19.50	2:12.99 (+66.51s \| 33.3%)	2:07.79 (+71.71s \| 35.9%)	2:07.79 (+71.71s \| 35.9%)	2:04.99 (+74.51s \| 37.3%)	2:03.09 (+76.41s \| 38.3%)	2:04.29 (+75.21s \| 37.7%)
Free 400 M	7:25.22	4:39.69 (+165.53s \| 37.2%)	4:28.79 (+176.43s \| 39.6%)	4:28.79 (+176.43s \| 39.6%)	4:23.79 (+181.43s \| 40.8%)	4:19.19 (+186.03s \| 41.8%)	4:21.39 (+183.83s \| 41.3%)
Back 50 M	48.43	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 M	1:43.31	1:09.49 (+33.82s \| 32.7%)	1:06.79 (+36.52s \| 35.3%)	1:06.79 (+36.52s \| 35.3%)	1:04.79 (+38.52s \| 37.3%)	1:03.69 (+39.62s \| 38.4%)	1:04.39 (+38.92s \| 37.7%)
Breast 50 M	52.35	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 M	1:52.94	1:18.79 (+34.15s \| 30.2%)	1:15.99 (+36.95s \| 32.7%)	1:15.99 (+36.95s \| 32.7%)	1:13.79 (+39.15s \| 34.7%)	1:12.19 (+40.75s \| 36.1%)	1:13.29 (+39.65s \| 35.1%)
Fly 50 M	43.51	N/A	N/A	N/A	N/A	N/A	N/A

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Speedo MD LSC Senior Champs

02/19/2026

St. Mary's City

200 Y IM

2:24.92

AA: 2:21.09 (+3.83s | 2.6%)

50 Fly

31.99

100 Back

37.46

1:09.45

100 IM

1:09.45

150 Breast

40.85

1:50.30

200 Free

34.62

2:24.92

100 IM

1:15.47

100 Y IM

1:07.99

50 IM

31.02

100 IM

36.97

1:07.99

100 IM

1:07.99

200 Y Breast

2:38.68

AA: 2:36.89 (+1.79s | 1.1%)

50 Breast

35.68

100 Breast

40.14

1:15.82

100 Breast

1:15.82

150 Breast

41.28

1:57.10

200 Breast

41.58

2:38.68

100 Breast

1:22.86

100 Y Breast

1:14.42

AA: 1:12.89 (+1.53s | 2.1%)

50 Breast

35.06

100 Breast

39.36

1:14.42

100 Breast

1:14.42

50 Y Back

32.26

50 Y Breast

34.91

2022 VA WST Long Course Invitional

06/17/2022

Winchester

50 M Free

41.27

-1.27s (New PB)

B: 38.49 (+2.78s | 6.7%)

200 M Free

3:19.50

-12.74s (New PB)

B: 3:06.39 (+13.11s | 6.6%)

50 M Back

48.43

-5.78s (New PB)

B: 44.79 (+3.64s | 7.5%)

100 M Free

1:31.69

-5.45s (New PB)

B: 1:25.59 (+6.10s | 6.7%)

50 M Breast

52.35

-4.20s (New PB)

B: 49.79 (+2.56s | 4.9%)

100 M Back

1:43.31

-6.85s (New PB)

B: 1:40.59 (+2.72s | 2.6%)

50 M Fly

43.51

B: 41.79 (+1.72s | 4.0%)

100 M Breast

1:52.94

-7.22s (New PB)

B: 1:50.39 (+2.55s | 2.3%)

2021 VA Winchester LC Invitational

06/25/2021

Winchester

100 M Back

1:50.16

BB: 1:48.09 (+2.07s | 1.9%)

200 M Free

3:32.24

BB: 3:25.69 (+6.55s | 3.1%)

100 Free

1:38.53

100 Free

1:38.53

150 Free

57.92

2:36.45

200 Free

55.79

3:32.24

100 Free

1:53.71

50 M Breast

56.55

BB: 55.49 (+1.06s | 1.9%)

50 M Back

54.21

BB: 49.69 (+4.52s | 8.3%)

50 M Free

42.54

BB: 40.89 (+1.65s | 3.9%)

100 M Breast

2:00.16

A: 1:48.39 (+11.77s | 9.8%)

50 Breast

57.76

100 Breast

1:02.40

2:00.16

100 Breast

2:00.16

100 M Free

1:37.14

BB: 1:32.99 (+4.15s | 4.3%)

50 Free

44.68

100 Free

52.46

1:37.14

100 Free

1:37.14

400 M Free

7:25.22

BB: 7:01.69 (+23.53s | 5.3%)

50 Free

46.40

300 Free

4:45.71

5:32.11

100 Free

4:45.71

350 Free

58.31

6:30.43

400 Free

54.79

7:25.22

100 Free

1:53.10

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.