Jonas Brown

Age: 9 years old
Age Category: 10 & under
Team: Karishim Swim Club | New England Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Karishim Swim Club

New England Swimming

Eastern Zone

USA

Free 50 Y

35.04

01/30/2026

BB: 34.59 (+0.45s | 1.3%)

174

964

1,000+

Free 100 Y

1:17.57

02/13/2026

A: 1:09.79 (+7.78s | 10.0%)

151

765

1,000+

50 Free

37.93

100 Free

39.64

1:17.57

100 Free

1:17.57

Free 200 Y

2:51.33

11/14/2025

BB: 2:50.59 (+0.74s | 0.4%)

130

638

1,000+

50 Free

37.43

100 Free

44.78

1:22.21

100 Free

1:22.21

150 Free

46.07

2:08.28

200 Free

43.05

2:51.33

100 Free

1:29.12

Free 500 Y

7:33.43

01/30/2026

A: 6:43.39 (+50.04s | 11.0%)

341

1,000+

50 Free

37.39

100 Free

45.58

1:22.97

100 Free

1:22.97

150 Free

45.48

2:08.45

200 Free

46.36

2:54.81

100 Free

1:31.84

250 Free

48.12

3:42.93

300 Free

47.06

4:29.99

100 Free

1:35.18

350 Free

48.01

5:18.00

400 Free

47.98

6:05.98

100 Free

1:35.99

450 Free

45.90

6:51.88

500 Free

41.55

7:33.43

100 Free

1:27.45

Back 50 Y

38.22

01/30/2026

A: 37.59 (+0.63s | 1.6%)

396

1,000+

Breast 50 Y

53.11

10/25/2025

BB: 47.69 (+5.42s | 10.2%)

301

1,000+

Fly 50 Y

39.40

01/30/2026

A: 35.99 (+3.41s | 8.7%)

104

555

1,000+

IM 200 Y

3:17.31

01/09/2026

BB: 3:15.99 (+1.32s | 0.7%)

117

636

1,000+

50 Fly

43.93

100 Back

52.11

1:36.04

100 IM

1:36.04

150 Breast

57.87

2:33.91

200 Free

43.40

3:17.31

100 IM

1:41.27

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Karishim Swim Club	New England Swimming	Eastern Zone	USA

Above are the fastest times that Jonas Brown has achieved in his swimming career. For each event, you can find Jonas's best time, the corresponding time standard, as well as how much faster Jonas needs to be to reach the next level. The last columns provide Jonas rankings at the team and LSC levels. These rankings are based on the Jonas'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	35.04	22.19 (+12.85s \| 36.7%)	21.29 (+13.75s \| 39.2%)	21.29 (+13.75s \| 39.2%)	20.59 (+14.45s \| 41.2%)	20.09 (+14.95s \| 42.7%)	20.39 (+14.65s \| 41.8%)	30.49 (+4.55s \| 13.0%)
Free 100 Y	1:17.57	48.19 (+29.38s \| 37.9%)	46.39 (+31.18s \| 40.2%)	46.39 (+31.18s \| 40.2%)	45.09 (+32.48s \| 41.9%)	43.49 (+34.08s \| 43.9%)	44.39 (+33.18s \| 42.8%)	1:07.19 (+10.38s \| 13.4%)
Free 200 Y	2:51.33	1:45.79 (+65.54s \| 38.3%)	1:41.59 (+69.74s \| 40.7%)	1:41.59 (+69.74s \| 40.7%)	1:38.79 (+72.54s \| 42.3%)	1:36.49 (+74.84s \| 43.7%)	1:38.09 (+73.24s \| 42.7%)	2:24.99 (+26.34s \| 15.4%)
Free 500 Y	7:33.43	4:47.79 (+165.64s \| 36.5%)	4:37.09 (+176.34s \| 38.9%)	4:37.09 (+176.34s \| 38.9%)	4:29.49 (+183.94s \| 40.6%)	4:22.09 (+191.34s \| 42.2%)	4:27.69 (+185.74s \| 41.0%)	6:25.49 (+67.94s \| 15.0%)
Back 50 Y	38.22	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+1.93s \| 5.0%)
Breast 50 Y	53.11	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+12.82s \| 24.1%)
Fly 50 Y	39.40	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+4.71s \| 12.0%)
IM 200 Y	3:17.31	1:58.19 (+79.12s \| 40.1%)	1:53.89 (+83.42s \| 42.3%)	1:53.89 (+83.42s \| 42.3%)	1:50.09 (+87.22s \| 44.2%)	1:46.39 (+90.92s \| 46.1%)	1:48.89 (+88.42s \| 44.8%)	2:46.19 (+31.12s \| 15.8%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 NE SAC 10 Under Champs

02/13/2026

Kingston

50 Y Back

39.03

+0.81s

A: 37.59 (+1.44s | 3.7%)

100 Y Free

1:17.57

-0.56s (New PB)

A: 1:09.79 (+7.78s | 10.0%)

50 Free

37.93

100 Free

39.64

1:17.57

100 Free

1:17.57

50 Y Fly

39.49

+0.09s

A: 35.99 (+3.50s | 8.9%)

2026 NE GS Silver Championships

01/30/2026

Worcester

50 Y Free

35.04

-0.94s (New PB)

BB: 34.59 (+0.45s | 1.3%)

200 Y Free

2:51.40

+0.07s

BB: 2:50.59 (+0.81s | 0.5%)

50 Free

38.26

100 Free

46.71

1:24.97

100 Free

1:24.97

150 Free

46.06

2:11.03

200 Free

40.37

2:51.40

100 Free

1:26.43

500 Y Free

7:33.43

-30.22s (New PB)

A: 6:43.39 (+50.04s | 11.0%)

50 Free

37.39

100 Free

45.58

1:22.97

100 Free

1:22.97

150 Free

45.48

2:08.45

200 Free

46.36

2:54.81

100 Free

1:31.84

250 Free

48.12

3:42.93

300 Free

47.06

4:29.99

100 Free

1:35.18

350 Free

48.01

5:18.00

400 Free

47.98

6:05.98

100 Free

1:35.99

450 Free

45.90

6:51.88

500 Free

41.55

7:33.43

100 Free

1:27.45

50 Y Fly

39.40

-2.71s (New PB)

A: 35.99 (+3.41s | 8.7%)

50 Y Back

38.22

-4.44s (New PB)

A: 37.59 (+0.63s | 1.6%)

100 Y Free

1:18.13

-5.29s (New PB)

A: 1:09.79 (+8.34s | 10.7%)

50 Free

36.71

100 Free

41.42

1:18.13

100 Free

1:18.13

2026 NE CRA New Year Distance And Specialty

01/09/2026

Wellesley

50 Y Fly

42.11

-0.17s (New PB)

BB: 41.29 (+0.82s | 1.9%)

100 Y Free

1:23.42

-0.31s (New PB)

BB: 1:18.89 (+4.53s | 5.4%)

50 Free

39.36

100 Free

44.06

1:23.42

100 Free

1:23.42

200 Y IM

3:17.31

BB: 3:15.99 (+1.32s | 0.7%)

50 Fly

43.93

100 Back

52.11

1:36.04

100 IM

1:36.04

150 Breast

57.87

2:33.91

200 Free

43.40

3:17.31

100 IM

1:41.27

2025 NE NSSC Dec Holiday Celebration!

12/12/2025

Boston

500 Y Free

8:03.65

BB: 7:33.79 (+29.86s | 6.2%)

50 Free

41.66

100 Free

49.85

1:31.51

100 Free

1:31.51

150 Free

50.75

2:22.26

200 Free

52.24

3:14.50

100 Free

1:42.99

250 Free

47.87

4:02.37

300 Free

50.20

4:52.57

100 Free

1:38.07

350 Free

50.37

5:42.94

400 Free

50.32

6:33.26

100 Free

1:40.69

450 Free

47.64

7:20.90

500 Free

42.75

8:03.65

100 Free

1:30.39

50 Y Free

35.98

-0.52s (New PB)

BB: 34.59 (+1.39s | 3.9%)

50 Y Back

42.66

-1.64s (New PB)

A: 37.59 (+5.07s | 11.9%)

200 Y Free

2:59.03

+7.70s

BB: 2:50.59 (+8.44s | 4.7%)

50 Free

38.53

100 Free

47.53

1:26.06

100 Free

1:26.06

150 Free

49.21

2:15.27

200 Free

43.76

2:59.03

100 Free

1:32.97

2025 NECRA Nov Distance Specialty Meet Co

11/14/2025

Wellesley

200 Y Free

2:51.33

BB: 2:50.59 (+0.74s | 0.4%)

50 Free

37.43

100 Free

44.78

1:22.21

100 Free

1:22.21

150 Free

46.07

2:08.28

200 Free

43.05

2:51.33

100 Free

1:29.12

50 Y Free

36.50

-2.33s (New PB)

BB: 34.59 (+1.91s | 5.2%)

2025 NE CRA October Distance Specialty Co

10/25/2025

Wellesley

50 Y Free

38.83

B: 38.19 (+0.64s | 1.6%)

50 Y Breast

53.11

BB: 47.69 (+5.42s | 10.2%)

50 Y Fly

43.97

+1.69s

BB: 41.29 (+2.68s | 6.1%)

100 Y Free

1:23.73

-2.63s (New PB)

BB: 1:18.89 (+4.84s | 5.8%)

2025 NE JCCS Newton J Dual Meet Copied

10/19/2025

Marblehead

50 Y Fly

42.28

BB: 41.29 (+0.99s | 2.3%)

100 Y Free

1:26.36

BB: 1:18.89 (+7.47s | 8.6%)

50 Free

42.17

100 Free

44.19

1:26.36

100 Free

1:26.36

50 Y Back

44.30

BB: 42.89 (+1.41s | 3.2%)

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.