Jonathan Corwin

Age: 15 years old
Age Category: 15-16
Team: North Shore Swim Club | New England Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

North Shore Swim Club

New England Swimming

Eastern Zone

USA

Free 50 Y

26.75

04/04/2026

BB: 26.29 (+0.46s | 1.7%)

358

1,000+

Free 100 Y

1:00.14

Analysis

04/04/2026

BB: 57.59 (+2.55s | 4.2%)

392

1,000+

50 Free

28.50

100 Free

31.64

1:00.14

100 Free

1:00.14

Free 200 Y

2:21.83

Analysis

03/20/2026

B: 2:15.99 (+5.84s | 4.1%)

381

1,000+

50 Free

32.00

100 Free

37.22

1:09.23

100 Free

1:09.23

150 Free

38.02

1:47.25

200 Free

34.58

2:21.83

100 Free

1:12.60

Breast 50 Y

38.89

02/28/2026

B: 36.69 (+2.20s | 5.7%)

234

1,000+

Breast 100 Y

1:19.78

Analysis

03/20/2026

B: 1:16.89 (+2.89s | 3.6%)

309

1,000+

50 Breast

37.71

100 Breast

42.07

1:19.78

100 Breast

1:19.78

Fly 50 Y

35.78

04/04/2026

B: 31.59 (+4.19s | 11.7%)

302

1,000+

Fly 100 Y

1:33.22

Analysis

03/20/2026

B: 1:07.19 (+26.03s | 27.9%)

402

1,000+

50 Fly

40.42

100 Fly

52.80

1:33.22

100 Fly

1:33.22

Long course distance

Event

Time

Age

Date

Standard

Next Standard

North Shore Swim Club

New England Swimming

Eastern Zone

USA

Free 50 M

29.88

06/26/2026

A: 28.19 (+1.69s | 5.7%)

199

792

1,000+

Free 100 M

1:08.12

Analysis

05/09/2026

BB: 1:06.69 (+1.43s | 2.1%)

222

843

1,000+

50 Free

32.65

100 Free

35.46

1:08.11

100 Free

1:08.11

Free 200 M

2:35.17

Analysis

04/24/2026

BB: 2:25.39 (+9.78s | 6.3%)

196

776

1,000+

Free 400 M

5:48.77

Analysis

06/26/2026

B: 5:34.09 (+14.68s | 4.2%)

150

592

1,000+

Back 50 M

40.24

06/20/2026

B: 37.79 (+2.45s | 6.1%)

175

578

1,000+

Back 100 M

1:29.49

Analysis

06/20/2026

B: 1:19.39 (+10.10s | 11.3%)

214

784

1,000+

50 Back

42.55

100 Back

46.94

1:29.49

100 Back

1:29.49

Back 200 M

3:10.24

Analysis

06/26/2026

B: 2:52.29 (+17.95s | 9.4%)

147

578

1,000+

Breast 50 M

40.88

06/20/2026

BB: 38.79 (+2.09s | 5.1%)

122

409

1,000+

Breast 100 M

1:31.28

Analysis

05/09/2026

B: 1:29.49 (+1.79s | 2.0%)

161

597

1,000+

50 Breast

43.44

100 Breast

47.84

1:31.28

100 Breast

1:31.28

Breast 200 M

3:16.59

Analysis

06/26/2026

B: 3:14.49 (+2.10s | 1.1%)

431

1,000+

Fly 50 M

38.53

05/01/2026

B: 35.69 (+2.84s | 7.4%)

196

655

1,000+

Fly 100 M

1:26.36

Analysis

06/20/2026

B: 1:16.79 (+9.57s | 11.1%)

214

749

1,000+

50 Fly

39.86

100 Fly

46.50

1:26.36

100 Fly

1:26.36

IM 200 M

2:59.21

Analysis

04/24/2026

B: 2:56.19 (+3.02s | 1.7%)

169

689

1,000+

Above are the fastest times that Jonathan Corwin 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
Free 50 Y	26.75	22.19 (+4.56s \| 17.0%)	21.29 (+5.46s \| 20.4%)	21.29 (+5.46s \| 20.4%)	20.59 (+6.16s \| 23.0%)	20.09 (+6.66s \| 24.9%)	20.39 (+6.36s \| 23.8%)
Free 100 Y	1:00.14	48.19 (+11.95s \| 19.9%)	46.39 (+13.75s \| 22.9%)	46.39 (+13.75s \| 22.9%)	45.09 (+15.05s \| 25.0%)	43.49 (+16.65s \| 27.7%)	44.39 (+15.75s \| 26.2%)
Free 200 Y	2:21.83	1:45.79 (+36.04s \| 25.4%)	1:41.59 (+40.24s \| 28.4%)	1:41.59 (+40.24s \| 28.4%)	1:38.79 (+43.04s \| 30.3%)	1:36.49 (+45.34s \| 32.0%)	1:38.09 (+43.74s \| 30.8%)
Breast 50 Y	38.89	27.69 (+11.20s \| 28.8%)	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:19.78	1:00.89 (+18.89s \| 23.7%)	57.99 (+21.79s \| 27.3%)	57.99 (+21.79s \| 27.3%)	55.89 (+23.89s \| 29.9%)	54.19 (+25.59s \| 32.1%)	55.29 (+24.49s \| 30.7%)
Fly 50 Y	35.78	24.09 (+11.69s \| 32.7%)	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:33.22	52.89 (+40.33s \| 43.3%)	50.59 (+42.63s \| 45.7%)	50.59 (+42.63s \| 45.7%)	48.99 (+44.23s \| 47.4%)	47.79 (+45.43s \| 48.7%)	48.39 (+44.83s \| 48.1%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	29.88	25.89 (+3.99s \| 13.4%)	24.59 (+5.29s \| 17.7%)	24.59 (+5.29s \| 17.7%)	24.29 (+5.59s \| 18.7%)	23.39 (+6.49s \| 21.7%)	23.79 (+6.09s \| 20.4%)
Free 100 M	1:08.12	56.09 (+12.03s \| 17.7%)	53.59 (+14.53s \| 21.3%)	53.59 (+14.53s \| 21.3%)	52.59 (+15.53s \| 22.8%)	50.99 (+17.13s \| 25.1%)	51.99 (+16.13s \| 23.7%)
Free 200 M	2:35.17	2:03.09 (+32.08s \| 20.7%)	1:57.79 (+37.38s \| 24.1%)	1:57.79 (+37.38s \| 24.1%)	1:55.49 (+39.68s \| 25.6%)	1:52.19 (+42.98s \| 27.7%)	1:54.09 (+41.08s \| 26.5%)
Free 400 M	5:48.77	4:21.09 (+87.68s \| 25.1%)	4:09.99 (+98.78s \| 28.3%)	4:09.99 (+98.78s \| 28.3%)	4:05.29 (+103.48s \| 29.7%)	3:59.29 (+109.48s \| 31.4%)	4:02.79 (+105.98s \| 30.4%)
Back 50 M	40.24	29.29 (+10.95s \| 27.2%)	N/A	N/A	N/A	N/A	N/A
Back 100 M	1:29.49	1:03.29 (+26.20s \| 29.3%)	1:00.59 (+28.90s \| 32.3%)	1:00.59 (+28.90s \| 32.3%)	58.89 (+30.60s \| 34.2%)	57.29 (+32.20s \| 36.0%)	58.19 (+31.30s \| 35.0%)
Back 200 M	3:10.24	2:17.39 (+52.85s \| 27.8%)	2:11.89 (+58.35s \| 30.7%)	2:11.89 (+58.35s \| 30.7%)	2:08.29 (+61.95s \| 32.6%)	2:04.49 (+65.75s \| 34.6%)	2:06.99 (+63.25s \| 33.2%)
Breast 50 M	40.88	32.89 (+7.99s \| 19.5%)	N/A	N/A	N/A	N/A	N/A
Breast 100 M	1:31.28	1:11.29 (+19.99s \| 21.9%)	1:08.19 (+23.09s \| 25.3%)	1:08.19 (+23.09s \| 25.3%)	1:06.59 (+24.69s \| 27.0%)	1:04.09 (+27.19s \| 29.8%)	1:05.29 (+25.99s \| 28.5%)
Breast 200 M	3:16.59	2:35.79 (+40.80s \| 20.8%)	2:29.09 (+47.50s \| 24.2%)	2:29.09 (+47.50s \| 24.2%)	2:24.79 (+51.80s \| 26.3%)	2:19.69 (+56.90s \| 28.9%)	2:22.89 (+53.70s \| 27.3%)
Fly 50 M	38.53	28.19 (+10.34s \| 26.8%)	N/A	N/A	N/A	N/A	N/A
Fly 100 M	1:26.36	1:00.89 (+25.47s \| 29.5%)	57.99 (+28.37s \| 32.9%)	57.99 (+28.37s \| 32.9%)	57.09 (+29.27s \| 33.9%)	55.09 (+31.27s \| 36.2%)	55.99 (+30.37s \| 35.2%)
IM 200 M	2:59.21	2:18.39 (+40.82s \| 22.8%)	2:12.79 (+46.42s \| 25.9%)	2:12.79 (+46.42s \| 25.9%)	2:09.59 (+49.62s \| 27.7%)	2:05.79 (+53.42s \| 29.8%)	2:08.19 (+51.02s \| 28.5%)

Progression

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

Select the distance and stroke

Compare with another swimmer

View this profile

Meets

See all the meets Jonathan Corwin 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 June 26 28 MIT Invitational

06/26/2026

Cambridge

100 M Fly

1:28.38

+2.02s

B: 1:16.79 (+11.59s | 13.1%)

100 M Back

1:29.62

+0.13s

B: 1:19.39 (+10.23s | 11.4%)

400 M Free

5:48.77

B: 5:34.09 (+14.68s | 4.2%)

200 M Back

3:10.24

B: 2:52.29 (+17.95s | 9.4%)

200 M Breast

3:16.59

B: 3:14.49 (+2.10s | 1.1%)

50 M Free

29.88

-0.44s (New PB)

A: 28.19 (+1.69s | 5.7%)

2026 NE NSSC Invitational Springfield College

06/20/2026

Springfield

100 M Fly

1:26.36

B: 1:16.79 (+9.57s | 11.1%)

50 Fly

39.86

100 Fly

46.50

1:26.36

100 Fly

1:26.36

100 M Back

1:29.49

-3.73s (New PB)

B: 1:19.39 (+10.10s | 11.3%)

50 Back

42.55

100 Back

46.94

1:29.49

100 Back

1:29.49

200 M Free

2:38.09

+2.92s

B: 2:36.59 (+1.50s | 0.9%)

50 Free

34.87

100 Free

41.64

1:16.51

100 Free

1:16.51

150 Free

41.26

1:57.77

200 Free

40.32

2:38.09

100 Free

1:21.58

50 M Back

40.24

-1.11s (New PB)

B: 37.79 (+2.45s | 6.1%)

100 M Breast

1:33.35

+2.07s

B: 1:29.49 (+3.86s | 4.1%)

50 Breast

43.21

100 Breast

50.14

1:33.35

100 Breast

1:33.35

50 M Breast

40.88

-1.09s (New PB)

BB: 38.79 (+2.09s | 5.1%)

100 M Free

1:09.00

+0.88s

BB: 1:06.69 (+2.31s | 3.3%)

50 Free

32.60

100 Free

36.40

1:09.00

100 Free

1:09.00

50 M Free

30.46

+0.14s

A: 28.19 (+2.27s | 7.5%)

2026 NE NSSC Specialty At Springfield College

05/09/2026

Springfield

100 M Breast

1:31.28

-2.55s (New PB)

BB: 1:27.09 (+4.19s | 4.6%)

50 Breast

43.44

100 Breast

47.84

1:31.28

100 Breast

1:31.28

50 M Free

30.32

-0.23s (New PB)

A: 29.39 (+0.93s | 3.1%)

100 M Free

1:08.12

-1.47s (New PB)

A: 1:04.39 (+3.73s | 5.5%)

50 Free

32.65

100 Free

35.46

1:08.11

100 Free

1:08.11

200 M Free

2:37.95

+2.78s

BB: 2:32.29 (+5.66s | 3.6%)

50 Free

35.47

100 Free

41.12

1:16.59

100 Free

1:16.59

150 Free

42.20

1:58.79

200 Free

39.16

2:37.95

100 Free

1:21.36

100 M Back

1:33.22

B: 1:23.69 (+9.53s | 10.2%)

50 Back

45.62

100 Back

47.60

1:33.22

100 Back

1:33.22

50 M Back

42.41

+1.06s

B: 39.49 (+2.92s | 6.9%)

2026 NE NSSC Intersquad Specialty Distance

05/01/2026

Hanscom

50 M Fly

38.53

B: 37.29 (+1.24s | 3.2%)

100 M Breast

1:33.83

B: 1:33.79 (+0.04s | 0.0%)

50 M Free

30.55

-1.07s (New PB)

A: 29.39 (+1.16s | 3.8%)

100 M Free

1:09.59

A: 1:04.39 (+5.20s | 7.5%)

50 M Breast

41.97

BB: 40.89 (+1.08s | 2.6%)

2026 NE NSSC 4 24 26 Specialty Meet

04/24/2026

Cambridge

200 M Free

2:35.17

BB: 2:32.29 (+2.88s | 1.9%)

50 M Back

41.35

B: 39.49 (+1.86s | 4.5%)

200 M IM

2:59.21

BB: 2:49.79 (+9.42s | 5.3%)

50 M Free

31.62

A: 29.39 (+2.23s | 7.1%)

2026 NE NSSC Sprint Meet

04/04/2026

Danvers

50 Y Free

26.75

-0.42s (New PB)

A: 25.59 (+1.16s | 4.3%)

100 Y Free

1:00.14

-2.65s (New PB)

A: 55.69 (+4.45s | 7.4%)

50 Free

28.50

100 Free

31.64

1:00.14

100 Free

1:00.14

50 Y Fly

35.78

-2.14s (New PB)

B: 33.19 (+2.59s | 7.2%)

2026 NE NSSC March Madness At MIT

03/20/2026

Cambridge

200 Y Free

2:21.83

BB: 2:12.29 (+9.54s | 6.7%)

50 Free

32.00

100 Free

37.22

1:09.23

100 Free

1:09.23

150 Free

38.02

1:47.25

200 Free

34.58

2:21.83

100 Free

1:12.60

100 Y Fly

1:33.22

B: 1:10.49 (+22.73s | 24.4%)

50 Fly

40.42

100 Fly

52.80

1:33.22

100 Fly

1:33.22

100 Y Breast

1:19.78

BB: 1:14.79 (+4.99s | 6.3%)

50 Breast

37.71

100 Breast

42.07

1:19.78

100 Breast

1:19.78

2026 NE NSSC March 7 SJP

03/07/2026

Danvers

50 Y Free

28.60

+1.43s

BB: 27.69 (+0.91s | 3.2%)

100 Y Free

1:02.79

-1.56s (New PB)

BB: 1:00.29 (+2.50s | 4.0%)

50 Free

30.16

100 Free

32.63

1:02.79

100 Free

1:02.79

2026 NE NSSC Specialty At BC

02/28/2026

Boston

100 Y Free

1:04.35

BB: 1:00.29 (+4.06s | 6.3%)

50 Free

31.07

100 Free

33.28

1:04.35

100 Free

1:04.35

50 Y Breast

38.89

B: 38.59 (+0.30s | 0.8%)

50 Y Fly

37.92

B: 33.19 (+4.73s | 12.5%)

50 Y Free

27.17

A: 25.59 (+1.58s | 5.8%)

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.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	29.88	25.89 (+3.99s \| 13.4%)	24.59 (+5.29s \| 17.7%)	24.59 (+5.29s \| 17.7%)	24.29 (+5.59s \| 18.7%)	23.39 (+6.49s \| 21.7%)	23.79 (+6.09s \| 20.4%)
Free 100 M	1:08.12	56.09 (+12.03s \| 17.7%)	53.59 (+14.53s \| 21.3%)	53.59 (+14.53s \| 21.3%)	52.59 (+15.53s \| 22.8%)	50.99 (+17.13s \| 25.1%)	51.99 (+16.13s \| 23.7%)
Free 200 M	2:35.17	2:03.09 (+32.08s \| 20.7%)	1:57.79 (+37.38s \| 24.1%)	1:57.79 (+37.38s \| 24.1%)	1:55.49 (+39.68s \| 25.6%)	1:52.19 (+42.98s \| 27.7%)	1:54.09 (+41.08s \| 26.5%)
Free 400 M	5:48.77	4:21.09 (+87.68s \| 25.1%)	4:09.99 (+98.78s \| 28.3%)	4:09.99 (+98.78s \| 28.3%)	4:05.29 (+103.48s \| 29.7%)	3:59.29 (+109.48s \| 31.4%)	4:02.79 (+105.98s \| 30.4%)
Back 50 M	40.24	29.29 (+10.95s \| 27.2%)	N/A	N/A	N/A	N/A	N/A
Back 100 M	1:29.49	1:03.29 (+26.20s \| 29.3%)	1:00.59 (+28.90s \| 32.3%)	1:00.59 (+28.90s \| 32.3%)	58.89 (+30.60s \| 34.2%)	57.29 (+32.20s \| 36.0%)	58.19 (+31.30s \| 35.0%)
Back 200 M	3:10.24	2:17.39 (+52.85s \| 27.8%)	2:11.89 (+58.35s \| 30.7%)	2:11.89 (+58.35s \| 30.7%)	2:08.29 (+61.95s \| 32.6%)	2:04.49 (+65.75s \| 34.6%)	2:06.99 (+63.25s \| 33.2%)
Breast 50 M	40.88	32.89 (+7.99s \| 19.5%)	N/A	N/A	N/A	N/A	N/A
Breast 100 M	1:31.28	1:11.29 (+19.99s \| 21.9%)	1:08.19 (+23.09s \| 25.3%)	1:08.19 (+23.09s \| 25.3%)	1:06.59 (+24.69s \| 27.0%)	1:04.09 (+27.19s \| 29.8%)	1:05.29 (+25.99s \| 28.5%)
Breast 200 M	3:16.59	2:35.79 (+40.80s \| 20.8%)	2:29.09 (+47.50s \| 24.2%)	2:29.09 (+47.50s \| 24.2%)	2:24.79 (+51.80s \| 26.3%)	2:19.69 (+56.90s \| 28.9%)	2:22.89 (+53.70s \| 27.3%)
Fly 50 M	38.53	28.19 (+10.34s \| 26.8%)	N/A	N/A	N/A	N/A	N/A
Fly 100 M	1:26.36	1:00.89 (+25.47s \| 29.5%)	57.99 (+28.37s \| 32.9%)	57.99 (+28.37s \| 32.9%)	57.09 (+29.27s \| 33.9%)	55.09 (+31.27s \| 36.2%)	55.99 (+30.37s \| 35.2%)
IM 200 M	2:59.21	2:18.39 (+40.82s \| 22.8%)	2:12.79 (+46.42s \| 25.9%)	2:12.79 (+46.42s \| 25.9%)	2:09.59 (+49.62s \| 27.7%)	2:05.79 (+53.42s \| 29.8%)	2:08.19 (+51.02s \| 28.5%)