Isabella Rosenthal

Age: 10 years old
Age Category: 10 & under
Team: Rockville Montgomery Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Rockville Montgomery Swim Club

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

33.26

03/20/2026

A: 32.09 (+1.17s | 3.5%)

124

501

1,000+

Free 100 Y

1:16.43

Analysis

03/20/2026

A: 1:11.49 (+4.94s | 6.5%)

139

585

1,000+

50 Free

35.82

100 Free

40.61

1:16.43

100 Free

1:16.43

Back 50 Y

43.25

03/20/2026

A: 37.99 (+5.26s | 12.2%)

388

1,000+

Breast 50 Y

50.13

01/16/2026

BB: 48.69 (+1.44s | 2.9%)

114

422

1,000+

Breast 100 Y

1:53.59

Analysis

02/20/2026

BB: 1:46.89 (+6.70s | 5.9%)

102

437

1,000+

50 Breast

53.16

100 Breast

1:00.43

1:53.59

100 Breast

1:53.59

Fly 50 Y

42.37

03/20/2026

A: 36.99 (+5.38s | 12.7%)

280

954

1,000+

IM 100 Y

1:30.38

Analysis

03/20/2026

A: 1:22.09 (+8.29s | 9.2%)

242

824

1,000+

50 IM

41.94

100 IM

48.44

1:30.38

100 IM

1:30.38

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Rockville Montgomery Swim Club	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that Isabella Rosenthal has achieved in her swimming career. For each event, you can find Isabella's best time, the corresponding time standard, as well as how much faster Isabella needs to be to reach the next level. The last columns provide Isabella rankings at the team and LSC levels. These rankings are based on the Isabella'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	SouthWestern Age Group Regional
Free 50 Y	33.26	24.89 (+8.37s \| 25.2%)	23.89 (+9.37s \| 28.2%)	23.89 (+9.37s \| 28.2%)	23.29 (+9.97s \| 30.0%)	22.59 (+10.67s \| 32.1%)	22.79 (+10.47s \| 31.5%)	30.89 (+2.37s \| 7.1%)
Free 100 Y	1:16.43	53.99 (+22.44s \| 29.4%)	51.89 (+24.54s \| 32.1%)	51.89 (+24.54s \| 32.1%)	50.39 (+26.04s \| 34.1%)	49.29 (+27.14s \| 35.5%)	49.69 (+26.74s \| 35.0%)	1:08.19 (+8.24s \| 10.8%)
Back 50 Y	43.25	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+6.76s \| 15.6%)
Breast 50 Y	50.13	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+9.74s \| 19.4%)
Breast 100 Y	1:53.59	1:07.59 (+46.00s \| 40.5%)	1:05.49 (+48.10s \| 42.3%)	1:05.49 (+48.10s \| 42.3%)	1:03.09 (+50.50s \| 44.5%)	1:01.79 (+51.80s \| 45.6%)	1:02.79 (+50.80s \| 44.7%)	1:27.99 (+25.60s \| 22.5%)
Fly 50 Y	42.37	N/A	N/A	N/A	N/A	N/A	N/A	35.09 (+7.28s \| 17.2%)
IM 100 Y	1:30.38	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+12.69s \| 14.0%)

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 RMSC Spring Finale

03/20/2026

Boyds

50 Y Back

43.25

-1.71s (New PB)

A: 37.99 (+5.26s | 12.2%)

50 Y Fly

42.37

-1.82s (New PB)

A: 36.99 (+5.38s | 12.7%)

100 Y IM

1:30.38

-6.02s (New PB)

A: 1:22.09 (+8.29s | 9.2%)

50 IM

41.94

100 IM

48.44

1:30.38

100 IM

1:30.38

100 Y Free

1:16.43

-0.34s (New PB)

A: 1:11.49 (+4.94s | 6.5%)

50 Free

35.82

100 Free

40.61

1:16.43

100 Free

1:16.43

50 Y Breast

53.11

+2.98s

BB: 48.69 (+4.42s | 8.3%)

50 Y Free

33.26

-0.11s (New PB)

A: 32.09 (+1.17s | 3.5%)

2026 RMSC February Invitational

02/20/2026

Silver Spring

100 Y Free

1:17.70

+0.93s

A: 1:11.49 (+6.21s | 8.0%)

50 Free

35.98

100 Free

41.72

1:17.70

100 Free

1:17.70

100 Y Breast

1:53.59

BB: 1:46.89 (+6.70s | 5.9%)

50 Breast

53.16

100 Breast

1:00.43

1:53.59

100 Breast

1:53.59

2026 RMSC January Intrasquad Meet

01/16/2026

Boyds

50 Y Fly

44.19

-1.61s (New PB)

BB: 42.69 (+1.50s | 3.4%)

50 Y Free

33.37

-1.35s (New PB)

A: 32.09 (+1.28s | 3.8%)

100 Y IM

1:36.45

+0.05s

BB: 1:33.19 (+3.26s | 3.4%)

50 IM

44.37

100 IM

52.08

1:36.45

100 IM

1:36.45

50 Y Breast

50.13

-1.70s (New PB)

BB: 48.69 (+1.44s | 2.9%)

100 Y Free

1:16.77

A: 1:11.49 (+5.28s | 6.9%)

50 Free

36.07

100 Free

40.70

1:16.77

100 Free

1:16.77

2025 Christmas Championships

12/05/2025

Laurel

100 Y IM

1:37.08

+0.68s

BB: 1:33.19 (+3.89s | 4.0%)

50 IM

44.27

100 IM

52.81

1:37.08

100 IM

1:37.08

50 Y Free

34.72

-0.54s (New PB)

A: 32.09 (+2.63s | 7.6%)

50 Y Breast

51.83

-0.06s (New PB)

BB: 48.69 (+3.14s | 6.1%)

50 Y Fly

45.80

-1.45s (New PB)

BB: 42.69 (+3.11s | 6.8%)

50 Y Back

44.96

-0.17s (New PB)

BB: 43.29 (+1.67s | 3.7%)

2025 RMSC November Dual Meet

11/14/2025

Boyds

50 Y Breast

52.42

+0.53s

BB: 48.69 (+3.73s | 7.1%)

100 Y IM

1:36.62

+0.22s

BB: 1:33.19 (+3.43s | 3.5%)

50 IM

46.18

100 IM

50.44

1:36.62

100 IM

1:36.62

50 Y Back

48.66

+3.53s

B: 48.59 (+0.07s | 0.1%)

50 Y Free

35.26

-0.66s (New PB)

A: 32.09 (+3.17s | 9.0%)

50 Y Fly

47.25

BB: 42.69 (+4.56s | 9.7%)

2025 RMSC October Kick Off Classic

10/17/2025

Boyds

50 Y Breast

51.89

BB: 48.69 (+3.20s | 6.2%)

50 Y Back

45.13

BB: 43.29 (+1.84s | 4.1%)

50 Y Free

35.92

A: 32.09 (+3.83s | 10.7%)

100 Y IM

1:36.40

BB: 1:33.19 (+3.21s | 3.3%)

50 IM

47.28

100 IM

49.12

1:36.40

100 IM

1:36.40

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.