Isabelle Musfeldt

Age: 10 years old
Age Category: 10 & under
Team: Nitro Swimming | South Texas Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

South Texas Swimming

Nitro Swimming

Free 50 Y

38.82

01/04/2026

BB: 35.99 (+2.83s | 7.3%)

244

Free 100 Y

1:29.00

01/17/2026

BB: 1:21.09 (+7.91s | 8.9%)

202

50 Free

42.66

100 Free

46.34

1:29.00

100 Free

1:29.00

Back 50 Y

41.76

01/17/2026

A: 37.99 (+3.77s | 9.0%)

107

Back 100 Y

1:36.74

01/04/2026

BB: 1:33.99 (+2.75s | 2.8%)

132

Breast 50 Y

45.31

12/12/2025

A: 42.79 (+2.52s | 5.6%)

Breast 100 Y

1:32.28

12/12/2025

AA: 1:29.09 (+3.19s | 3.5%)

50 Breast

45.28

100 Breast

47.00

1:32.28

100 Breast

1:32.28

Fly 50 Y

45.96

01/04/2026

BB: 42.69 (+3.27s | 7.1%)

166

IM 100 Y

1:32.58

01/04/2026

A: 1:22.09 (+10.49s | 11.3%)

110

50 IM

45.72

100 IM

46.86

1:32.58

100 IM

1:32.58

Long course distance

Event

Time

Age

Date

Standard

Next Standard

South Texas Swimming

Nitro Swimming

Free 50 M

48.56

04/26/2025

B: 45.29 (+3.27s | 6.7%)

155

Back 50 M

55.49

04/26/2025

BB: 49.69 (+5.80s | 10.5%)

132

Breast 50 M

56.51

04/26/2025

BB: 55.49 (+1.02s | 1.8%)

Breast 100 M

1:59.64

04/26/2025

A: 1:48.39 (+11.25s | 9.4%)

50 Breast

58.69

100 Breast

1:00.95

1:59.64

100 Breast

1:59.64

Above are the fastest times that Isabelle Musfeldt has achieved in her swimming career. For each event, you can find Isabelle's best time, the corresponding time standard, as well as how much faster Isabelle needs to be to reach the next level. The last columns provide Isabelle rankings at the team and LSC levels. These rankings are based on the Isabelle'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	38.82	24.89 (+13.93s \| 35.9%)	23.89 (+14.93s \| 38.5%)	23.89 (+14.93s \| 38.5%)	23.29 (+15.53s \| 40.0%)	22.59 (+16.23s \| 41.8%)	22.79 (+16.03s \| 41.3%)	30.89 (+7.93s \| 20.4%)
Free 100 Y	1:29.00	53.99 (+35.01s \| 39.3%)	51.89 (+37.11s \| 41.7%)	51.89 (+37.11s \| 41.7%)	50.39 (+38.61s \| 43.4%)	49.29 (+39.71s \| 44.6%)	49.69 (+39.31s \| 44.2%)	1:08.19 (+20.81s \| 23.4%)
Back 50 Y	41.76	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+5.27s \| 12.6%)
Back 100 Y	1:36.74	59.49 (+37.25s \| 38.5%)	57.09 (+39.65s \| 41.0%)	57.09 (+39.65s \| 41.0%)	55.09 (+41.65s \| 43.1%)	53.89 (+42.85s \| 44.3%)	54.49 (+42.25s \| 43.7%)	1:17.89 (+18.85s \| 19.5%)
Breast 50 Y	45.31	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+4.92s \| 10.9%)
Breast 100 Y	1:32.28	1:07.59 (+24.69s \| 26.8%)	1:05.49 (+26.79s \| 29.0%)	1:05.49 (+26.79s \| 29.0%)	1:03.09 (+29.19s \| 31.6%)	1:01.79 (+30.49s \| 33.0%)	1:02.79 (+29.49s \| 32.0%)	1:27.99 (+4.29s \| 4.6%)
Fly 50 Y	45.96	N/A	N/A	N/A	N/A	N/A	N/A	35.09 (+10.87s \| 23.7%)
IM 100 Y	1:32.58	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+14.89s \| 16.1%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	48.56	28.69 (+19.87s \| 40.9%)	27.39 (+21.17s \| 43.6%)	27.39 (+21.17s \| 43.6%)	26.89 (+21.67s \| 44.6%)	26.29 (+22.27s \| 45.9%)	26.59 (+21.97s \| 45.2%)	35.19 (+13.37s \| 27.5%)
Back 50 M	55.49	N/A	N/A	N/A	N/A	N/A	N/A	41.79 (+13.70s \| 24.7%)
Breast 50 M	56.51	N/A	N/A	N/A	N/A	N/A	N/A	46.19 (+10.32s \| 18.3%)
Breast 100 M	1:59.64	1:18.79 (+40.85s \| 34.1%)	1:15.99 (+43.65s \| 36.5%)	1:15.99 (+43.65s \| 36.5%)	1:13.79 (+45.85s \| 38.3%)	1:12.19 (+47.45s \| 39.7%)	1:13.29 (+46.35s \| 38.7%)	1:41.49 (+18.15s \| 15.2%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 ST AQTX B Champs North

01/17/2026

Round Rock

100 Y Free

1:29.00

-3.53s (New PB)

BB: 1:21.09 (+7.91s | 8.9%)

50 Free

42.66

100 Free

46.34

1:29.00

100 Free

1:29.00

50 Y Free

39.50

+0.68s

BB: 35.99 (+3.51s | 8.9%)

50 Y Back

41.76

-1.83s (New PB)

A: 37.99 (+3.77s | 9.0%)

2026 ST NTRO Chilly Icicles

01/04/2026

Buda

50 Y Free

38.82

-3.62s (New PB)

BB: 35.99 (+2.83s | 7.3%)

100 Y IM

1:32.58

A: 1:22.09 (+10.49s | 11.3%)

50 IM

45.72

100 IM

46.86

1:32.58

100 IM

1:32.58

100 Y Back

1:36.74

-6.29s (New PB)

BB: 1:33.99 (+2.75s | 2.8%)

50 Y Fly

45.96

BB: 42.69 (+3.27s | 7.1%)

2025 ST AAAA NS Winter Wonderland

12/12/2025

San Antonio

50 Y Breast

45.31

-5.57s (New PB)

A: 42.79 (+2.52s | 5.6%)

100 Y Breast

1:32.28

-8.89s (New PB)

AA: 1:29.09 (+3.19s | 3.5%)

50 Breast

45.28

100 Breast

47.00

1:32.28

100 Breast

1:32.28

50 Y Back

43.59

-3.69s (New PB)

BB: 43.29 (+0.30s | 0.7%)

2025 ST TXLA 10 U Fall Kick Off

10/26/2025

Austin

100 Y Breast

1:41.17

-6.49s (New PB)

A: 1:33.59 (+7.58s | 7.5%)

50 Breast

49.98

100 Breast

51.19

1:41.17

100 Breast

1:41.17

50 Y Breast

51.34

+0.46s

BB: 48.69 (+2.65s | 5.2%)

50 Y Free

42.44

-0.41s (New PB)

B: 39.79 (+2.65s | 6.2%)

100 Y Free

1:32.53

-4.87s (New PB)

B: 1:30.79 (+1.74s | 1.9%)

50 Free

46.66

100 Free

45.87

1:32.53

100 Free

1:32.53

2025 ST AQTX Round Rock Unclassified

09/19/2025

Round Rock

100 Y Free

1:41.20

+3.80s

B: 1:30.79 (+10.41s | 10.3%)

50 Free

49.50

100 Free

51.70

1:41.20

100 Free

1:41.20

50 Y Free

42.85

-1.70s (New PB)

B: 39.79 (+3.06s | 7.1%)

100 Y Breast

1:47.66

BB: 1:46.89 (+0.77s | 0.7%)

50 Breast

52.69

100 Breast

54.97

1:47.66

100 Breast

1:47.66

2025 ST NTRO Stephen J Wolleben Memorial Meet

09/06/2025

Kyle

50 Y Back

47.28

-0.77s (New PB)

BB: 43.29 (+3.99s | 8.4%)

100 Y Free

1:37.40

B: 1:30.79 (+6.61s | 6.8%)

50 Free

47.09

100 Free

50.31

1:37.40

100 Free

1:37.40

2025 ST NTRO Splashing Into Long Course

04/26/2025

Kyle

50 M Breast

56.51

BB: 55.49 (+1.02s | 1.8%)

50 M Free

48.56

B: 45.29 (+3.27s | 6.7%)

100 M Breast

1:59.64

A: 1:48.39 (+11.25s | 9.4%)

50 Breast

58.69

100 Breast

1:00.95

1:59.64

100 Breast

1:59.64

50 M Back

55.49

BB: 49.69 (+5.80s | 10.5%)

2025 ST AQTX B Champs North

01/18/2025

Round Rock

100 Y Back

1:46.15

+3.12s

B: 1:45.79 (+0.36s | 0.3%)

50 Back

51.49

100 Back

54.66

1:46.15

100 Back

1:46.15

50 Y Breast

50.88

-2.11s (New PB)

BB: 48.69 (+2.19s | 4.3%)

2025 ST NTRO Chilly Icicles Meet

01/04/2025

Bee Cave

50 Y Free

44.55

-3.15s (New PB)

B: 39.79 (+4.76s | 10.7%)

100 Y Back

1:43.03

BB: 1:33.99 (+9.04s | 8.8%)

50 Back

48.62

100 Back

54.41

1:43.03

100 Back

1:43.03

2024 ST TXLA 10 U November Unclassified

11/03/2024

Austin

50 Y Free

47.70

B: 39.79 (+7.91s | 16.6%)

50 Y Back

50.87

+2.82s

B: 48.59 (+2.28s | 4.5%)

50 Y Breast

52.99

BB: 48.69 (+4.30s | 8.1%)

2024 ST TXLA 10 U Fall Kick Off

10/06/2024

Austin

50 Y Back

48.05

BB: 43.29 (+4.76s | 9.9%)

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.