Theo Rosenthal

Age: 11 years old
Age Category: 11-12
Team: Kingfish Swimming Medfield | New England Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Kingfish Swimming Medfield

New England Swimming

Eastern Zone

USA

Free 100 Y

1:14.87

Analysis

11

12/11/2025

B: 1:11.49 (+3.38s | 4.5%)

14

319

1,000+

Free 200 Y

2:48.83

Analysis

11

12/11/2025

B: 2:35.99 (+12.84s | 7.6%)

12

299

1,000+

50 Free

38.16

100 Free

43.21

1:21.37

100 Free

1:21.37

150 Free

44.57

2:05.94

200 Free

42.89

2:48.83

100 Free

1:27.46

Back 50 Y

38.15

11

01/10/2026

B

BB: 35.59 (+2.56s | 6.7%)

12

238

1,000+

Back 100 Y

1:20.26

Analysis

11

12/11/2025

B

BB: 1:15.69 (+4.57s | 5.7%)

9

152

1,000+

Breast 50 Y

44.83

11

05/01/2026

B: 43.49 (+1.34s | 3.0%)

15

236

1,000+

Breast 100 Y

1:42.80

Analysis

11

05/15/2026

B: 1:32.59 (+10.21s | 9.9%)

12

277

1,000+

50 Breast

49.34

100 Breast

53.46

1:42.80

100 Breast

1:42.80

Fly 50 Y

35.96

11

05/01/2026

B

BB: 34.19 (+1.77s | 4.9%)

9

160

1,000+

Fly 100 Y

1:32.86

Analysis

11

05/15/2026

B: 1:22.89 (+9.97s | 10.7%)

10

174

1,000+

50 Fly

42.50

100 Fly

50.36

1:32.86

100 Fly

1:32.86

Fly 200 Y

3:39.61

Analysis

11

05/15/2026

B: 2:56.59 (+43.02s | 19.6%)

2

62

271

822

50 Fly

40.69

100 Fly

52.42

1:33.11

100 Fly

1:33.11

150 Fly

1:03.82

2:36.93

200 Fly

1:02.68

3:39.61

100 Fly

2:06.50

IM 100 Y

1:24.94

Analysis

11

05/01/2026

B: 1:21.89 (+3.05s | 3.6%)

14

238

1,000+

50 IM

39.47

100 IM

45.47

1:24.94

100 IM

1:24.94

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Kingfish Swimming Medfield	New England Swimming	Eastern Zone	USA

Above are the fastest times that Theo Rosenthal has achieved in his swimming career. For each event, you can find Theo's best time, the corresponding time standard, as well as how much faster Theo needs to be to reach the next level. The last columns provide Theo rankings at the team and LSC levels. These rankings are based on the Theo'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 100 Y	1:14.87	48.19 (+26.68s \| 35.6%)	46.39 (+28.48s \| 38.0%)	46.39 (+28.48s \| 38.0%)	45.09 (+29.78s \| 39.8%)	43.49 (+31.38s \| 41.9%)	44.39 (+30.48s \| 40.7%)	1:03.09 (+11.78s \| 15.7%)
Free 200 Y	2:48.83	1:45.79 (+63.04s \| 37.3%)	1:41.59 (+67.24s \| 39.8%)	1:41.59 (+67.24s \| 39.8%)	1:38.79 (+70.04s \| 41.5%)	1:36.49 (+72.34s \| 42.8%)	1:38.09 (+70.74s \| 41.9%)	2:17.79 (+31.04s \| 18.4%)
Back 50 Y	38.15	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+4.36s \| 11.4%)
Back 100 Y	1:20.26	53.89 (+26.37s \| 32.9%)	51.49 (+28.77s \| 35.8%)	51.49 (+28.77s \| 35.8%)	49.39 (+30.87s \| 38.5%)	47.59 (+32.67s \| 40.7%)	48.89 (+31.37s \| 39.1%)	1:12.29 (+7.97s \| 9.9%)
Breast 50 Y	44.83	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+6.84s \| 15.3%)
Breast 100 Y	1:42.80	1:00.89 (+41.91s \| 40.8%)	57.99 (+44.81s \| 43.6%)	57.99 (+44.81s \| 43.6%)	55.89 (+46.91s \| 45.6%)	54.19 (+48.61s \| 47.3%)	55.29 (+47.51s \| 46.2%)	1:21.69 (+21.11s \| 20.5%)
Fly 50 Y	35.96	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+3.27s \| 9.1%)
Fly 100 Y	1:32.86	52.89 (+39.97s \| 43.0%)	50.59 (+42.27s \| 45.5%)	50.59 (+42.27s \| 45.5%)	48.99 (+43.87s \| 47.2%)	47.79 (+45.07s \| 48.5%)	48.39 (+44.47s \| 47.9%)	1:11.99 (+20.87s \| 22.5%)
Fly 200 Y	3:39.61	1:58.89 (+100.72s \| 45.9%)	1:53.69 (+105.92s \| 48.2%)	1:53.69 (+105.92s \| 48.2%)	1:49.59 (+110.02s \| 50.1%)	1:45.99 (+113.62s \| 51.7%)	1:47.89 (+111.72s \| 50.9%)	2:38.29 (+61.32s \| 27.9%)
IM 100 Y	1:24.94	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+12.15s \| 14.3%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 NE CCSC Medley Mayhem At Sandwich High

05/15/2026

East Sandwich

100 Y Fly

1:32.86

B: 1:22.89 (+9.97s | 10.7%)

11

1

3

5

50 Fly

42.50

100 Fly

50.36

1:32.86

100 Fly

1:32.86

100 Y Breast

1:42.80

-2.27s (New PB)

B: 1:32.59 (+10.21s | 9.9%)

11

4

5

3

50 Breast

49.34

100 Breast

53.46

1:42.80

100 Breast

1:42.80

50 Y Breast

46.07

+1.24s

B: 43.49 (+2.58s | 5.6%)

11

6

4

2

100 Y Back

1:25.20

+4.94s

B: 1:22.19 (+3.01s | 3.5%)

11

6

5

50 Back

40.53

100 Back

44.67

1:25.20

100 Back

1:25.20

100 Y IM

1:25.16

+0.22s

B: 1:21.89 (+3.27s | 3.8%)

11

4

3

4

50 IM

39.21

100 IM

45.95

1:25.16

100 IM

1:25.16

200 Y Fly

3:39.61

B: 2:56.59 (+43.02s | 19.6%)

11

1

5

3

50 Fly

40.69

100 Fly

52.42

1:33.11

100 Fly

1:33.11

150 Fly

1:03.82

2:36.93

200 Fly

1:02.68

3:39.61

100 Fly

2:06.50

2026 NE KING RI May Fair

05/01/2026

Bristol

50 Y Back

38.39

+0.24s

B

BB: 35.59 (+2.80s | 7.3%)

11

3

7

5

100 Y IM

1:24.94

-1.45s (New PB)

B: 1:21.89 (+3.05s | 3.6%)

11

3

1

4

50 IM

39.47

100 IM

45.47

1:24.94

100 IM

1:24.94

50 Y Fly

35.96

B

BB: 34.19 (+1.77s | 4.9%)

11

1

3

6

50 Y Breast

44.83

-0.15s (New PB)

B: 43.49 (+1.34s | 3.0%)

11

3

8

2026 NE KING RI Rhody Nor Eastah

01/10/2026

Bristol

50 Y Back

38.15

B

BB: 35.59 (+2.56s | 6.7%)

11

4

3

4

100 Y Breast

1:45.07

B: 1:32.59 (+12.48s | 11.9%)

11

2

7

5

50 Breast

48.77

100 Breast

56.30

1:45.07

100 Breast

1:45.07

100 Y Free

1:17.97

+3.10s

B: 1:11.49 (+6.48s | 8.3%)

11

4

1

50 Free

36.47

100 Free

41.50

1:17.97

100 Free

1:17.97

2025 NE SHAWMUT Candy Cane Classic

12/11/2025

Cambridge

50 Y Breast

44.98

B: 43.49 (+1.49s | 3.3%)

11

100 Y IM

1:26.62

+0.23s

B: 1:21.89 (+4.73s | 5.5%)

11

200 Y Free

2:48.83

B: 2:35.99 (+12.84s | 7.6%)

11

50 Free

38.16

100 Free

43.21

1:21.37

100 Free

1:21.37

150 Free

44.57

2:05.94

200 Free

42.89

2:48.83

100 Free

1:27.46

100 Y Free

1:14.87

B: 1:11.49 (+3.38s | 4.5%)

11

100 Y IM

1:26.39

B: 1:21.89 (+4.50s | 5.2%)

11

6

50 IM

39.74

100 IM

46.65

1:26.39

100 IM

1:26.39

100 Y Back

1:20.26

B

BB: 1:15.69 (+4.57s | 5.7%)

11