Isabella Donenfeld

Age: 15 years old
Age Category: 15-16
Team: Qns Aquatic Club | Metropolitan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Qns Aquatic Club

Metropolitan Swimming

Eastern Zone

USA

Free 50 Y

29.97

15

01/09/2026

B

BB: 29.49 (+0.48s | 1.6%)

21

367

1,000+

Free 100 Y

1:06.43

Analysis

15

11/14/2025

B

BB: 1:03.79 (+2.64s | 4.0%)

20

368

1,000+

50 Free

31.71

100 Free

34.72

1:06.43

100 Free

1:06.43

Free 200 Y

2:29.24

Analysis

15

12/12/2025

B: 2:28.99 (+0.25s | 0.2%)

14

326

1,000+

50 Free

33.65

100 Free

38.52

1:12.17

100 Free

1:12.17

150 Free

38.79

1:50.96

200 Free

38.28

2:29.24

100 Free

1:17.07

Free 500 Y

6:55.33

Analysis

15

01/09/2026

B: 6:40.99 (+14.34s | 3.5%)

9

233

1,000+

50 Free

34.64

100 Free

39.18

1:13.82

100 Free

1:13.82

150 Free

41.23

1:55.05

200 Free

42.86

2:37.91

100 Free

1:24.09

250 Free

43.02

3:20.93

300 Free

43.25

4:04.18

100 Free

1:26.27

350 Free

42.90

4:47.08

400 Free

42.98

5:30.06

100 Free

1:25.88

450 Free

44.57

6:14.63

500 Free

40.70

6:55.33

100 Free

1:25.27

Back 50 Y

35.68

15

11/14/2025

10

166

1,000+

Back 100 Y

1:18.46

Analysis

15

11/14/2025

B: 1:14.69 (+3.77s | 4.8%)

16

329

1,000+

50 Back

37.28

100 Back

41.18

1:18.46

100 Back

1:18.46

Breast 50 Y

41.61

15

11/14/2025

6

128

1,000+

Breast 100 Y

1:31.80

Analysis

15

11/14/2025

B: 1:25.89 (+5.91s | 6.4%)

17

293

1,000+

50 Breast

42.97

100 Breast

48.83

1:31.80

100 Breast

1:31.80

IM 200 Y

3:00.54

Analysis

15

12/12/2025

B: 2:46.19 (+14.35s | 7.9%)

16

335

1,000+

50 Fly

38.46

100 Back

46.30

1:24.76

100 IM

1:24.76

150 Breast

54.20

2:18.96

200 Free

41.58

3:00.54

100 IM

1:35.78

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Qns Aquatic Club	Metropolitan Swimming	Eastern Zone	USA

Above are the fastest times that Isabella Donenfeld 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
Free 50 Y	29.97	24.89 (+5.08s \| 17.0%)	23.89 (+6.08s \| 20.3%)	23.89 (+6.08s \| 20.3%)	23.29 (+6.68s \| 22.3%)	22.59 (+7.38s \| 24.6%)	22.79 (+7.18s \| 24.0%)
Free 100 Y	1:06.43	53.99 (+12.44s \| 18.7%)	51.89 (+14.54s \| 21.9%)	51.89 (+14.54s \| 21.9%)	50.39 (+16.04s \| 24.1%)	49.29 (+17.14s \| 25.8%)	49.69 (+16.74s \| 25.2%)
Free 200 Y	2:29.24	1:56.29 (+32.95s \| 22.1%)	1:52.89 (+36.35s \| 24.4%)	1:52.29 (+36.95s \| 24.8%)	1:49.09 (+40.15s \| 26.9%)	1:46.69 (+42.55s \| 28.5%)	1:47.39 (+41.85s \| 28.0%)
Free 500 Y	6:55.33	5:10.69 (+104.64s \| 25.2%)	5:02.59 (+112.74s \| 27.1%)	5:02.59 (+112.74s \| 27.1%)	4:53.09 (+122.24s \| 29.4%)	4:45.99 (+129.34s \| 31.1%)	4:48.09 (+127.24s \| 30.6%)
Back 50 Y	35.68	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:18.46	59.49 (+18.97s \| 24.2%)	57.09 (+21.37s \| 27.2%)	57.09 (+21.37s \| 27.2%)	55.09 (+23.37s \| 29.8%)	53.89 (+24.57s \| 31.3%)	54.49 (+23.97s \| 30.6%)
Breast 50 Y	41.61	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:31.80	1:07.59 (+24.21s \| 26.4%)	1:05.49 (+26.31s \| 28.7%)	1:05.49 (+26.31s \| 28.7%)	1:03.09 (+28.71s \| 31.3%)	1:01.79 (+30.01s \| 32.7%)	1:02.79 (+29.01s \| 31.6%)
IM 200 Y	3:00.54	2:10.49 (+50.05s \| 27.7%)	2:06.39 (+54.15s \| 30.0%)	2:06.39 (+54.15s \| 30.0%)	2:02.19 (+58.35s \| 32.3%)	1:59.49 (+61.05s \| 33.8%)	2:00.59 (+59.95s \| 33.2%)

Long Course Distance

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

Progression

See how Isabella Donenfeld is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Isabella'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 Isabella Donenfeld 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 MR TVSC TJ Kelly Memorial Joust

01/09/2026

Stony Brook

500 Y Free

6:55.33

B: 6:40.99 (+14.34s | 3.5%)

15

1

2

50 Free

34.64

100 Free

39.18

1:13.82

100 Free

1:13.82

150 Free

41.23

1:55.05

200 Free

42.86

2:37.91

100 Free

1:24.09

250 Free

43.02

3:20.93

300 Free

43.25

4:04.18

100 Free

1:26.27

350 Free

42.90

4:47.08

400 Free

42.98

5:30.06

100 Free

1:25.88

450 Free

44.57

6:14.63

500 Free

40.70

6:55.33

100 Free

1:25.27

100 Y Back

1:18.90

+0.44s

B: 1:14.69 (+4.21s | 5.3%)

15

1

4

2

50 Back

37.93

100 Back

40.97

1:18.90

100 Back

1:18.90

50 Y Free

29.97

-0.35s (New PB)

B

BB: 29.49 (+0.48s | 1.6%)

15

1

2

2025 MR RFAC Elizabeth Miller Holiday Invite

12/12/2025

Poughkeepsie

100 Y Free

1:08.63

+2.20s

B

BB: 1:03.79 (+4.84s | 7.1%)

15

50 Free

32.18

100 Free

36.45

1:08.63

100 Free

1:08.63

200 Y Free

2:29.24

-0.09s (New PB)

B: 2:28.99 (+0.25s | 0.2%)

15

50 Free

33.65

100 Free

38.52

1:12.17

100 Free

1:12.17

150 Free

38.79

1:50.96

200 Free

38.28

2:29.24

100 Free

1:17.07

100 Y Back

1:21.99

+3.53s

B: 1:14.69 (+7.30s | 8.9%)

15

50 Back

40.04

100 Back

41.95

1:21.99

100 Back

1:21.99

200 Y IM

3:00.54

B: 2:46.19 (+14.35s | 7.9%)

15

50 Fly

38.46

100 Back

46.30

1:24.76

100 IM

1:24.76

150 Breast

54.20

2:18.96

200 Free

41.58

3:00.54

100 IM

1:35.78

50 Y Free

30.65

+0.33s

B

BB: 29.49 (+1.16s | 3.8%)

15

2025 MR VAC Viking Classic Invitational

11/14/2025

Montgomery

200 Y Free

2:29.33

B: 2:28.99 (+0.34s | 0.2%)

15

1

3

7

50 Y Breast

41.61

15

1

5

2

100 Y Free

1:06.43

B

BB: 1:03.79 (+2.64s | 4.0%)

15

2

5

50 Free

31.71

100 Free

34.72

1:06.43

100 Free

1:06.43

100 Y Back

1:18.46

B: 1:14.69 (+3.77s | 4.8%)

15

1

2

4

50 Back

37.28

100 Back

41.18

1:18.46

100 Back

1:18.46

50 Y Free

30.32

B

BB: 29.49 (+0.83s | 2.7%)

15

2

7

1

100 Y Breast

1:31.80

B: 1:25.89 (+5.91s | 6.4%)

15

2

3

50 Breast

42.97

100 Breast

48.83

1:31.80

100 Breast

1:31.80

50 Y Back

35.68

15

2

7

1

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	29.97	24.89 (+5.08s \| 17.0%)	23.89 (+6.08s \| 20.3%)	23.89 (+6.08s \| 20.3%)	23.29 (+6.68s \| 22.3%)	22.59 (+7.38s \| 24.6%)	22.79 (+7.18s \| 24.0%)
Free 100 Y	1:06.43	53.99 (+12.44s \| 18.7%)	51.89 (+14.54s \| 21.9%)	51.89 (+14.54s \| 21.9%)	50.39 (+16.04s \| 24.1%)	49.29 (+17.14s \| 25.8%)	49.69 (+16.74s \| 25.2%)
Free 200 Y	2:29.24	1:56.29 (+32.95s \| 22.1%)	1:52.89 (+36.35s \| 24.4%)	1:52.29 (+36.95s \| 24.8%)	1:49.09 (+40.15s \| 26.9%)	1:46.69 (+42.55s \| 28.5%)	1:47.39 (+41.85s \| 28.0%)
Free 500 Y	6:55.33	5:10.69 (+104.64s \| 25.2%)	5:02.59 (+112.74s \| 27.1%)	5:02.59 (+112.74s \| 27.1%)	4:53.09 (+122.24s \| 29.4%)	4:45.99 (+129.34s \| 31.1%)	4:48.09 (+127.24s \| 30.6%)
Back 50 Y	35.68	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:18.46	59.49 (+18.97s \| 24.2%)	57.09 (+21.37s \| 27.2%)	57.09 (+21.37s \| 27.2%)	55.09 (+23.37s \| 29.8%)	53.89 (+24.57s \| 31.3%)	54.49 (+23.97s \| 30.6%)
Breast 50 Y	41.61	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:31.80	1:07.59 (+24.21s \| 26.4%)	1:05.49 (+26.31s \| 28.7%)	1:05.49 (+26.31s \| 28.7%)	1:03.09 (+28.71s \| 31.3%)	1:01.79 (+30.01s \| 32.7%)	1:02.79 (+29.01s \| 31.6%)
IM 200 Y	3:00.54	2:10.49 (+50.05s \| 27.7%)	2:06.39 (+54.15s \| 30.0%)	2:06.39 (+54.15s \| 30.0%)	2:02.19 (+58.35s \| 32.3%)	1:59.49 (+61.05s \| 33.8%)	2:00.59 (+59.95s \| 33.2%)