Jonathan Gradus

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

43.36

03/20/2026

B: 38.19 (+5.17s | 11.9%)

499

1,000+

Free 100 Y

1:35.77

Analysis

03/13/2026

B: 1:27.99 (+7.78s | 8.1%)

373

1,000+

50 Free

45.40

100 Free

50.37

1:35.77

100 Free

1:35.77

Free 200 Y

3:34.79

Analysis

03/20/2026

B: 3:09.49 (+25.30s | 11.8%)

254

1,000+

50 Free

48.08

100 Free

56.89

1:44.97

100 Free

1:44.97

150 Free

58.02

2:42.99

200 Free

51.80

3:34.79

100 Free

1:49.82

Back 50 Y

52.07

12/12/2025

B: 48.29 (+3.78s | 7.3%)

477

1,000+

Back 100 Y

1:55.70

Analysis

12/12/2025

B: 1:40.69 (+15.01s | 13.0%)

351

1,000+

50 Back

56.02

100 Back

59.68

1:55.70

100 Back

1:55.70

Breast 50 Y

1:09.66

03/13/2026

B: 53.39 (+16.27s | 23.4%)

525

1,000+

Breast 100 Y

2:14.40

Analysis

03/20/2026

B: 1:54.09 (+20.31s | 15.1%)

294

1,000+

50 Breast

1:06.12

100 Breast

1:08.28

2:14.40

100 Breast

2:14.40

Fly 50 Y

56.64

03/20/2026

B: 46.49 (+10.15s | 17.9%)

335

1,000+

IM 100 Y

2:02.96

Analysis

03/20/2026

B: 1:39.69 (+23.27s | 18.9%)

425

1,000+

50 IM

1:02.20

100 IM

1:00.76

2:02.96

100 IM

2:02.96

IM 200 Y

4:07.33

Analysis

01/09/2026

B: 3:38.59 (+28.74s | 11.6%)

163

974

1,000+

100 Back

1:58.33

100 IM

1:58.33

200 Free

2:09.00

4:07.33

100 IM

2:09.00

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 Jonathan Gradus has achieved in his swimming career. For each event, you can find Jonathan's best time, the corresponding time standard, as well as how much faster Jonathan needs to be to reach the next level. The last columns provide Jonathan rankings at the team and LSC levels. These rankings are based on the Jonathan'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	43.36	22.19 (+21.17s \| 48.8%)	21.29 (+22.07s \| 50.9%)	21.29 (+22.07s \| 50.9%)	20.59 (+22.77s \| 52.5%)	20.09 (+23.27s \| 53.7%)	20.39 (+22.97s \| 53.0%)	30.49 (+12.87s \| 29.7%)
Free 100 Y	1:35.77	48.19 (+47.58s \| 49.7%)	46.39 (+49.38s \| 51.6%)	46.39 (+49.38s \| 51.6%)	45.09 (+50.68s \| 52.9%)	43.49 (+52.28s \| 54.6%)	44.39 (+51.38s \| 53.6%)	1:07.19 (+28.58s \| 29.8%)
Free 200 Y	3:34.79	1:45.79 (+109.00s \| 50.7%)	1:41.59 (+113.20s \| 52.7%)	1:41.59 (+113.20s \| 52.7%)	1:38.79 (+116.00s \| 54.0%)	1:36.49 (+118.30s \| 55.1%)	1:38.09 (+116.70s \| 54.3%)	2:24.99 (+69.80s \| 32.5%)
Back 50 Y	52.07	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+15.78s \| 30.3%)
Back 100 Y	1:55.70	53.89 (+61.81s \| 53.4%)	51.49 (+64.21s \| 55.5%)	51.49 (+64.21s \| 55.5%)	49.39 (+66.31s \| 57.3%)	47.59 (+68.11s \| 58.9%)	48.89 (+66.81s \| 57.7%)	1:16.59 (+39.11s \| 33.8%)
Breast 50 Y	1:09.66	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+29.37s \| 42.2%)
Breast 100 Y	2:14.40	1:00.89 (+73.51s \| 54.7%)	57.99 (+76.41s \| 56.9%)	57.99 (+76.41s \| 56.9%)	55.89 (+78.51s \| 58.4%)	54.19 (+80.21s \| 59.7%)	55.29 (+79.11s \| 58.9%)	1:26.29 (+48.11s \| 35.8%)
Fly 50 Y	56.64	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+21.95s \| 38.8%)
IM 100 Y	2:02.96	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+45.97s \| 37.4%)
IM 200 Y	4:07.33	1:58.19 (+129.14s \| 52.2%)	1:53.89 (+133.44s \| 54.0%)	1:53.89 (+133.44s \| 54.0%)	1:50.09 (+137.24s \| 55.5%)	1:46.39 (+140.94s \| 57.0%)	1:48.89 (+138.44s \| 56.0%)	2:46.19 (+81.14s \| 32.8%)

Long Course Distance

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

Progression

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Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 NE NSSC March Madness At MIT

03/20/2026

Cambridge

50 Y Fly

56.64

-5.01s (New PB)

B: 46.49 (+10.15s | 17.9%)

100 Y Breast

2:14.40

B: 1:54.09 (+20.31s | 15.1%)

50 Breast

1:06.12

100 Breast

1:08.28

2:14.40

100 Breast

2:14.40

200 Y Free

3:34.79

B: 3:09.49 (+25.30s | 11.8%)

50 Free

48.08

100 Free

56.89

1:44.97

100 Free

1:44.97

150 Free

58.02

2:42.99

200 Free

51.80

3:34.79

100 Free

1:49.82

100 Y Free

1:36.97

+1.20s

B: 1:27.99 (+8.98s | 9.3%)

50 Free

45.56

100 Free

51.41

1:36.97

100 Free

1:36.97

50 Y Free

43.36

-2.77s (New PB)

B: 38.19 (+5.17s | 11.9%)

100 Y IM

2:02.96

-8.44s (New PB)

B: 1:39.69 (+23.27s | 18.9%)

50 IM

1:02.20

100 IM

1:00.76

2:02.96

100 IM

2:02.96

2026 NE INST NE Cup

03/13/2026

Boston

100 Y Free

1:35.77

-6.50s (New PB)

B: 1:27.99 (+7.78s | 8.1%)

50 Free

45.40

100 Free

50.37

1:35.77

100 Free

1:35.77

100 Y Back

2:00.19

+4.49s

B: 1:40.69 (+19.50s | 16.2%)

50 Back

58.91

100 Back

1:01.28

2:00.19

100 Back

2:00.19

50 Y Breast

1:09.66

B: 53.39 (+16.27s | 23.4%)

2026 NE CRIM Bronze Championship

01/16/2026

Andover

50 Y Free

48.68

+2.55s

B: 38.19 (+10.49s | 21.5%)

100 Y Back

2:02.68

+6.98s

B: 1:40.69 (+21.99s | 17.9%)

50 Back

1:00.86

100 Back

1:01.82

2:02.68

100 Back

2:02.68

2026 NE CRA New Year Distance And Specialty

01/09/2026

Wellesley

200 Y IM

4:07.33

B: 3:38.59 (+28.74s | 11.6%)

100 Back

1:58.33

100 IM

1:58.33

200 Free

2:09.00

4:07.33

100 IM

2:09.00

50 Y Fly

1:02.57

+0.92s

B: 46.49 (+16.08s | 25.7%)

2025 NE NSSC Dec Holiday Celebration!

12/12/2025

Boston

50 Y Free

46.13

-3.19s (New PB)

B: 38.19 (+7.94s | 17.2%)

100 Y IM

2:11.40

B: 1:39.69 (+31.71s | 24.1%)

100 Y Free

1:42.27

-8.68s (New PB)

B: 1:27.99 (+14.28s | 14.0%)

50 Free

47.52

100 Free

54.75

1:42.27

100 Free

1:42.27

50 Y Back

52.07

B: 48.29 (+3.78s | 7.3%)

100 Y Back

1:55.70

B: 1:40.69 (+15.01s | 13.0%)

50 Back

56.02

100 Back

59.68

1:55.70

100 Back

1:55.70

2025 NE JCCS Newton J Dual Meet Copied

10/19/2025

Marblehead

50 Y Fly

1:01.65

B: 46.49 (+15.16s | 24.6%)

50 Y Free

49.32

B: 38.19 (+11.13s | 22.6%)

100 Y Free

1:50.95

B: 1:27.99 (+22.96s | 20.7%)

50 Free

52.39

100 Free

58.56

1:50.95

100 Free

1:50.95

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.