Miumi Yasutomo

Age: 9 years old
Age Category: 10 & under
Team: Holyoke YMCA Vikings | New England Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Holyoke YMCA Vikings

New England Swimming

Eastern Zone

USA

Free 50 Y

36.70

01/09/2026

BB: 35.99 (+0.71s | 1.9%)

330

1,000+

Free 100 Y

1:24.96

11/21/2025

BB: 1:21.09 (+3.87s | 4.6%)

342

1,000+

50 Free

39.33

100 Free

45.63

1:24.96

100 Free

1:24.96

Free 200 Y

3:08.25

12/05/2025

BB: 3:00.59 (+7.66s | 4.1%)

268

1,000+

50 Free

40.52

100 Free

48.66

1:29.18

100 Free

1:29.18

150 Free

51.68

2:20.86

200 Free

47.39

3:08.25

100 Free

1:39.07

Back 50 Y

44.67

02/06/2026

BB: 43.29 (+1.38s | 3.1%)

390

1,000+

Back 100 Y

1:34.58

12/05/2025

BB: 1:33.99 (+0.59s | 0.6%)

246

1,000+

50 Back

45.64

100 Back

48.94

1:34.58

100 Back

1:34.58

Breast 50 Y

50.35

11/21/2025

BB: 48.69 (+1.66s | 3.3%)

316

1,000+

Breast 100 Y

1:48.51

12/05/2025

BB: 1:46.89 (+1.62s | 1.5%)

252

1,000+

50 Breast

51.45

100 Breast

57.06

1:48.51

100 Breast

1:48.51

Fly 50 Y

44.96

11/07/2025

BB: 42.69 (+2.27s | 5.0%)

308

1,000+

Fly 100 Y

1:47.94

11/21/2025

BB: 1:41.39 (+6.55s | 6.1%)

182

842

1,000+

50 Fly

47.25

100 Fly

1:00.69

1:47.94

100 Fly

1:47.94

IM 100 Y

1:32.03

01/09/2026

A: 1:22.09 (+9.94s | 10.8%)

241

1,000+

IM 200 Y

3:25.67

11/07/2025

BB: 3:18.79 (+6.88s | 3.3%)

181

883

1,000+

50 Fly

48.29

100 Back

51.59

1:39.88

100 IM

1:39.88

150 Breast

1:00.83

2:40.71

200 Free

44.96

3:25.67

100 IM

1:45.79

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Holyoke YMCA Vikings	New England Swimming	Eastern Zone	USA

Above are the fastest times that Miumi Yasutomo has achieved in her swimming career. For each event, you can find Miumi's best time, the corresponding time standard, as well as how much faster Miumi needs to be to reach the next level. The last columns provide Miumi rankings at the team and LSC levels. These rankings are based on the Miumi'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	36.70	24.89 (+11.81s \| 32.2%)	23.89 (+12.81s \| 34.9%)	23.89 (+12.81s \| 34.9%)	23.29 (+13.41s \| 36.5%)	22.59 (+14.11s \| 38.4%)	22.79 (+13.91s \| 37.9%)	30.89 (+5.81s \| 15.8%)
Free 100 Y	1:24.96	53.99 (+30.97s \| 36.5%)	51.89 (+33.07s \| 38.9%)	51.89 (+33.07s \| 38.9%)	50.39 (+34.57s \| 40.7%)	49.29 (+35.67s \| 42.0%)	49.69 (+35.27s \| 41.5%)	1:08.19 (+16.77s \| 19.7%)
Free 200 Y	3:08.25	1:56.29 (+71.96s \| 38.2%)	1:52.89 (+75.36s \| 40.0%)	1:52.29 (+75.96s \| 40.4%)	1:49.09 (+79.16s \| 42.1%)	1:46.69 (+81.56s \| 43.3%)	1:47.39 (+80.86s \| 43.0%)	2:29.09 (+39.16s \| 20.8%)
Back 50 Y	44.67	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+8.18s \| 18.3%)
Back 100 Y	1:34.58	59.49 (+35.09s \| 37.1%)	57.09 (+37.49s \| 39.6%)	57.09 (+37.49s \| 39.6%)	55.09 (+39.49s \| 41.8%)	53.89 (+40.69s \| 43.0%)	54.49 (+40.09s \| 42.4%)	1:17.89 (+16.69s \| 17.6%)
Breast 50 Y	50.35	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+9.96s \| 19.8%)
Breast 100 Y	1:48.51	1:07.59 (+40.92s \| 37.7%)	1:05.49 (+43.02s \| 39.6%)	1:05.49 (+43.02s \| 39.6%)	1:03.09 (+45.42s \| 41.9%)	1:01.79 (+46.72s \| 43.1%)	1:02.79 (+45.72s \| 42.1%)	1:27.99 (+20.52s \| 18.9%)
Fly 50 Y	44.96	N/A	N/A	N/A	N/A	N/A	N/A	35.09 (+9.87s \| 22.0%)
Fly 100 Y	1:47.94	59.19 (+48.75s \| 45.2%)	56.59 (+51.35s \| 47.6%)	56.59 (+51.35s \| 47.6%)	54.69 (+53.25s \| 49.3%)	53.49 (+54.45s \| 50.4%)	53.99 (+53.95s \| 50.0%)	1:20.19 (+27.75s \| 25.7%)
IM 100 Y	1:32.03	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+14.34s \| 15.6%)
IM 200 Y	3:25.67	2:10.49 (+75.18s \| 36.6%)	2:06.39 (+79.28s \| 38.5%)	2:06.39 (+79.28s \| 38.5%)	2:02.19 (+83.48s \| 40.6%)	1:59.49 (+86.18s \| 41.9%)	2:00.59 (+85.08s \| 41.4%)	2:46.49 (+39.18s \| 19.0%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 NE CRA Last Chance February Invite

02/06/2026

Wellesley

50 Y Free

38.58

+1.88s

BB: 35.99 (+2.59s | 6.7%)

100 Y IM

1:41.06

+9.03s

BB: 1:33.19 (+7.87s | 7.8%)

50 IM

48.14

100 IM

52.92

1:41.06

100 IM

1:41.06

50 Y Back

44.67

-0.63s (New PB)

BB: 43.29 (+1.38s | 3.1%)

50 Y Breast

52.36

+2.01s

BB: 48.69 (+3.67s | 7.0%)

100 Y Back

1:36.89

+2.31s

BB: 1:33.99 (+2.90s | 3.0%)

50 Back

46.40

100 Back

50.49

1:36.89

100 Back

1:36.89

50 Y Fly

49.78

+4.82s

B: 48.39 (+1.39s | 2.8%)

100 Y Breast

1:55.84

+7.33s

BB: 1:46.89 (+8.95s | 7.7%)

50 Breast

54.66

100 Breast

1:01.18

1:55.84

100 Breast

1:55.84

2026 NE UVAC Silvers

01/30/2026

White River Junction

200 Y IM

3:31.96

+6.29s

BB: 3:18.79 (+13.17s | 6.2%)

50 Fly

51.63

100 Back

52.17

1:43.80

100 IM

1:43.80

150 Breast

1:03.14

2:46.94

200 Free

45.02

3:31.96

100 IM

1:48.16

100 Y Fly

1:52.55

+4.61s

BB: 1:41.39 (+11.16s | 9.9%)

50 Fly

50.49

100 Fly

1:02.06

1:52.55

100 Fly

1:52.55

100 Y Breast

1:52.87

+4.36s

BB: 1:46.89 (+5.98s | 5.3%)

50 Breast

55.29

100 Breast

57.58

1:52.87

100 Breast

1:52.87

100 Y IM

1:40.75

+8.72s

BB: 1:33.19 (+7.56s | 7.5%)

50 IM

47.58

100 IM

53.17

1:40.75

100 IM

1:40.75

100 Y Back

1:37.84

+3.26s

BB: 1:33.99 (+3.85s | 3.9%)

50 Back

47.62

100 Back

50.22

1:37.84

100 Back

1:37.84

2026 NE HYV A Snuffles Invitational

01/23/2026

Holyoke

200 Y IM

3:26.53

+0.86s

BB: 3:18.79 (+7.74s | 3.7%)

50 Fly

46.23

100 Back

52.76

1:38.99

100 IM

1:38.99

150 Breast

1:01.44

2:40.43

200 Free

46.10

3:26.53

100 IM

1:47.54

100 Y Free

1:25.76

+0.80s

BB: 1:21.09 (+4.67s | 5.4%)

50 Free

38.62

100 Free

47.14

1:25.76

100 Free

1:25.76

100 Y Back

1:38.72

+4.14s

BB: 1:33.99 (+4.73s | 4.8%)

50 Back

48.04

100 Back

50.68

1:38.72

100 Back

1:38.72

50 Y Breast

53.18

+2.83s

BB: 48.69 (+4.49s | 8.4%)

50 Y Free

38.29

+1.59s

BB: 35.99 (+2.30s | 6.0%)

100 Y Breast

1:52.98

+4.47s

BB: 1:46.89 (+6.09s | 5.4%)

50 Breast

53.49

100 Breast

59.49

1:52.98

100 Breast

1:52.98

100 Y IM

1:38.80

+6.77s

BB: 1:33.19 (+5.61s | 5.7%)

50 IM

46.98

100 IM

51.82

1:38.80

100 IM

1:38.80

2026 NE CRIM Jan Team Specialty

01/09/2026

Worcester

50 Y Fly

47.33

+2.37s

BB: 42.69 (+4.64s | 9.8%)

100 Y Fly

1:49.13

+1.19s

BB: 1:41.39 (+7.74s | 7.1%)

50 Fly

47.79

100 Fly

1:01.34

1:49.13

100 Fly

1:49.13

50 Y Free

36.70

-0.71s (New PB)

BB: 35.99 (+0.71s | 1.9%)

100 Y Breast

1:51.28

+2.77s

BB: 1:46.89 (+4.39s | 3.9%)

50 Breast

51.96

100 Breast

59.32

1:51.28

100 Breast

1:51.28

50 Y Breast

50.94

+0.59s

BB: 48.69 (+2.25s | 4.4%)

100 Y IM

1:32.03

-3.24s (New PB)

A: 1:22.09 (+9.94s | 10.8%)

HYV Merry Mania

12/05/2025

Holyoke

100 Y Breast

1:48.51

-0.85s (New PB)

BB: 1:46.89 (+1.62s | 1.5%)

50 Breast

51.45

100 Breast

57.06

1:48.51

100 Breast

1:48.51

100 Y Free

1:26.12

+1.16s

BB: 1:21.09 (+5.03s | 5.8%)

50 Free

39.95

100 Free

46.17

1:26.12

100 Free

1:26.12

50 Y Free

37.41

-1.70s (New PB)

BB: 35.99 (+1.42s | 3.8%)

200 Y Free

3:08.25

-9.77s (New PB)

BB: 3:00.59 (+7.66s | 4.1%)

50 Free

40.52

100 Free

48.66

1:29.18

100 Free

1:29.18

150 Free

51.68

2:20.86

200 Free

47.39

3:08.25

100 Free

1:39.07

50 Y Breast

50.59

+0.24s

BB: 48.69 (+1.90s | 3.8%)

100 Y IM

1:35.27

-2.20s (New PB)

BB: 1:33.19 (+2.08s | 2.2%)

50 IM

46.20

100 IM

49.07

1:35.27

100 IM

1:35.27

100 Y Back

1:34.58

-1.71s (New PB)

BB: 1:33.99 (+0.59s | 0.6%)

50 Back

45.64

100 Back

48.94

1:34.58

100 Back

1:34.58

2025 NE HYV Thanksgiving Invite

11/21/2025

Holyoke

50 Y Back

45.70

+0.40s

BB: 43.29 (+2.41s | 5.3%)

100 Y IM

1:37.47

-3.65s (New PB)

BB: 1:33.19 (+4.28s | 4.4%)

50 IM

47.21

100 IM

50.26

1:37.47

100 IM

1:37.47

50 Y Fly

46.96

+2.00s

BB: 42.69 (+4.27s | 9.1%)

100 Y Breast

1:50.19

+0.83s

BB: 1:46.89 (+3.30s | 3.0%)

50 Breast

51.97

100 Breast

58.22

1:50.19

100 Breast

1:50.19

100 Y Fly

1:47.94

BB: 1:41.39 (+6.55s | 6.1%)

50 Fly

47.25

100 Fly

1:00.69

1:47.94

100 Fly

1:47.94

100 Y Free

1:24.96

-3.97s (New PB)

BB: 1:21.09 (+3.87s | 4.6%)

50 Free

39.33

100 Free

45.63

1:24.96

100 Free

1:24.96

50 Y Breast

50.35

-2.00s (New PB)

BB: 48.69 (+1.66s | 3.3%)

2025 NE UVAC Dorsi Raynolds Memorial Meet C

11/07/2025

White River Junction

50 Y Fly

44.96

-3.41s (New PB)

BB: 42.69 (+2.27s | 5.0%)

50 Y Back

45.41

+0.11s

BB: 43.29 (+2.12s | 4.7%)

100 Y Breast

1:49.36

-10.09s (New PB)

BB: 1:46.89 (+2.47s | 2.3%)

50 Breast

51.94

100 Breast

57.42

1:49.36

100 Breast

1:49.36

50 Y Breast

52.35

-0.53s (New PB)

BB: 48.69 (+3.66s | 7.0%)

200 Y IM

3:25.67

BB: 3:18.79 (+6.88s | 3.3%)

50 Fly

48.29

100 Back

51.59

1:39.88

100 IM

1:39.88

150 Breast

1:00.83

2:40.71

200 Free

44.96

3:25.67

100 IM

1:45.79

50 Y Free

39.33

+0.22s

BB: 35.99 (+3.34s | 8.5%)

2025 NE HYV A Halloween Havoc

10/24/2025

Holyoke

100 Y IM

1:44.49

+3.37s

B: 1:44.29 (+0.20s | 0.2%)

50 IM

47.18

100 IM

57.31

1:44.49

100 IM

1:44.49

50 Y Breast

54.12

+1.24s

BB: 48.69 (+5.43s | 10.0%)

50 Y Fly

48.60

+0.23s

B: 48.39 (+0.21s | 0.4%)

50 Y Free

39.11

-2.02s (New PB)

BB: 35.99 (+3.12s | 8.0%)

50 Y Back

45.30

-2.68s (New PB)

BB: 43.29 (+2.01s | 4.4%)

100 Y Back

1:36.29

BB: 1:33.99 (+2.30s | 2.4%)

50 Back

46.51

100 Back

49.78

1:36.29

100 Back

1:36.29

200 Y Free

3:18.02

BB: 3:00.59 (+17.43s | 8.8%)

50 Free

41.46

100 Free

52.03

1:33.49

100 Free

1:33.49

150 Free

53.37

2:26.86

200 Free

51.16

3:18.02

100 Free

1:44.53

2025 NE ATST Western Mass Showdown Copied

10/17/2025

Gil

50 Y Back

48.38

+0.40s

BB: 43.29 (+5.09s | 10.5%)

100 Y IM

1:42.67

+1.55s

BB: 1:33.19 (+9.48s | 9.2%)

50 IM

48.73

100 IM

53.94

1:42.67

100 IM

1:42.67

50 Y Fly

48.37

-3.04s (New PB)

BB: 42.69 (+5.68s | 11.7%)

50 Y Breast

53.55

+0.67s

BB: 48.69 (+4.86s | 9.1%)

100 Y Free

1:29.68

+0.75s

BB: 1:21.09 (+8.59s | 9.6%)

50 Free

42.18

100 Free

47.50

1:29.68

100 Free

1:29.68

50 Y Free

41.60

+0.47s

B: 39.79 (+1.81s | 4.4%)

2025 NE SAC Spooktacular Copied

10/11/2025

Cambridge

50 Y Back

47.98

BB: 43.29 (+4.69s | 9.8%)

100 Y IM

1:41.12

BB: 1:33.19 (+7.93s | 7.8%)

50 IM

46.45

100 IM

54.67

1:41.12

100 IM

1:41.12

50 Y Breast

52.88

BB: 48.69 (+4.19s | 7.9%)

100 Y Breast

1:59.45

BB: 1:46.89 (+12.56s | 10.5%)

50 Breast

56.87

100 Breast

1:02.58

1:59.45

100 Breast

1:59.45

100 Y Free

1:28.93

BB: 1:21.09 (+7.84s | 8.8%)

50 Free

40.38

100 Free

48.55

1:28.93

100 Free

1:28.93

50 Y Free

41.13

B: 39.79 (+1.34s | 3.3%)

50 Y Fly

51.41

B: 48.39 (+3.02s | 5.9%)

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.