Seo Nomura

Age: 17 years old
Age Category: 17-18
Team: ROCHESTER HIGH SCHOOL (MI) | Unattached

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

ROCHESTER HIGH SCHOOL (MI)

Unattached

USA

Free 50 Y

24.16

10/31/2025

A: 23.59 (+0.57s | 2.4%)

344

1,000+

Free 100 Y

54.80

10/17/2025

A: 51.69 (+3.11s | 5.7%)

405

1,000+

50 Free

26.69

100 Free

28.11

54.80

100 Free

54.80

Free 200 Y

1:53.90

10/31/2025

AA: 1:49.69 (+4.21s | 3.7%)

181

1,000+

50 Free

26.29

100 Free

28.56

54.85

100 Free

54.85

150 Free

29.02

1:23.87

200 Free

30.03

1:53.90

100 Free

59.05

Back 50 Y

30.43

10/17/2025

175

1,000+

Breast 50 Y

30.09

10/17/2025

945

Breast 100 Y

1:00.86

01/30/2026

AAA: 58.69 (+2.17s | 3.6%)

969

50 Breast

28.33

100 Breast

32.53

1:00.86

100 Breast

1:00.86

Breast 200 Y

2:19.09

10/31/2025

AA: 2:13.29 (+5.80s | 4.2%)

1,000+

50 Breast

30.58

100 Breast

34.97

1:05.55

100 Breast

1:05.55

150 Breast

36.25

1:41.80

200 Breast

37.29

2:19.09

100 Breast

1:13.54

Fly 50 Y

26.47

10/17/2025

1,000+

Fly 100 Y

59.81

10/17/2025

A: 56.09 (+3.72s | 6.2%)

250

1,000+

50 Fly

27.66

100 Fly

32.15

59.81

100 Fly

59.81

IM 200 Y

2:07.36

01/30/2026

A: 2:06.39 (+0.97s | 0.8%)

127

1,000+

50 Fly

25.49

100 Back

34.72

1:00.21

100 IM

1:00.21

150 Breast

35.17

1:35.38

200 Free

31.98

2:07.36

100 IM

1:07.15

IM 400 Y

4:52.48

10/17/2025

A: 4:31.99 (+20.49s | 7.0%)

1,000+

50 Fly

28.40

100 Fly

33.57

1:01.97

100 Fly

1:01.97

150 Back

40.57

1:42.54

200 Back

40.07

2:22.61

100 Back

1:20.64

250 Breast

39.36

3:01.97

300 Breast

40.06

3:42.03

100 Breast

1:19.42

350 Free

36.82

4:18.85

400 Free

33.63

4:52.48

100 Free

1:10.45

Long course distance

Event	Time		Age	Date	Standard	Next Standard	ROCHESTER HIGH SCHOOL (MI)	Unattached	Unattached	USA

Above are the fastest times that Seo Nomura has achieved in his swimming career. For each event, you can find Seo's best time, the corresponding time standard, as well as how much faster Seo needs to be to reach the next level. The last columns provide Seo rankings at the team and LSC levels. These rankings are based on the Seo'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
Free 50 Y	24.16	22.19 (+1.97s \| 8.2%)	21.29 (+2.87s \| 11.9%)	21.29 (+2.87s \| 11.9%)	20.59 (+3.57s \| 14.8%)	20.09 (+4.07s \| 16.8%)	20.39 (+3.77s \| 15.6%)
Free 100 Y	54.80	48.19 (+6.61s \| 12.1%)	46.39 (+8.41s \| 15.3%)	46.39 (+8.41s \| 15.3%)	45.09 (+9.71s \| 17.7%)	43.49 (+11.31s \| 20.6%)	44.39 (+10.41s \| 19.0%)
Free 200 Y	1:53.90	1:45.79 (+8.11s \| 7.1%)	1:41.59 (+12.31s \| 10.8%)	1:41.59 (+12.31s \| 10.8%)	1:38.79 (+15.11s \| 13.3%)	1:36.49 (+17.41s \| 15.3%)	1:38.09 (+15.81s \| 13.9%)
Back 50 Y	30.43	N/A	N/A	N/A	N/A	N/A	N/A
Breast 50 Y	30.09	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:00.86	1:00.89	57.99 (+2.87s \| 4.7%)	57.99 (+2.87s \| 4.7%)	55.89 (+4.97s \| 8.2%)	54.19 (+6.67s \| 11.0%)	55.29 (+5.57s \| 9.2%)
Breast 200 Y	2:19.09	2:13.29 (+5.80s \| 4.2%)	2:07.99 (+11.10s \| 8.0%)	2:07.99 (+11.10s \| 8.0%)	2:02.29 (+16.80s \| 12.1%)	1:58.79 (+20.30s \| 14.6%)	2:00.99 (+18.10s \| 13.0%)
Fly 50 Y	26.47	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	59.81	52.89 (+6.92s \| 11.6%)	50.59 (+9.22s \| 15.4%)	50.59 (+9.22s \| 15.4%)	48.99 (+10.82s \| 18.1%)	47.79 (+12.02s \| 20.1%)	48.39 (+11.42s \| 19.1%)
IM 200 Y	2:07.36	1:58.19 (+9.17s \| 7.2%)	1:53.89 (+13.47s \| 10.6%)	1:53.89 (+13.47s \| 10.6%)	1:50.09 (+17.27s \| 13.6%)	1:46.39 (+20.97s \| 16.5%)	1:48.89 (+18.47s \| 14.5%)
IM 400 Y	4:52.48	4:14.69 (+37.79s \| 12.9%)	4:06.99 (+45.49s \| 15.6%)	4:06.99 (+45.49s \| 15.6%)	3:57.59 (+54.89s \| 18.8%)	3:48.79 (+63.69s \| 21.8%)	3:52.69 (+59.79s \| 20.4%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 HS Boys MISCA Meet

01/30/2026

Grand Rapids

100 Y Breast

1:00.86

-1.56s (New PB)

AAA: 58.69 (+2.17s | 3.6%)

50 Breast

28.33

100 Breast

32.53

1:00.86

100 Breast

1:00.86

200 Y IM

2:07.36

-1.75s (New PB)

A: 2:06.39 (+0.97s | 0.8%)

50 Fly

25.49

100 Back

34.72

1:00.21

100 IM

1:00.21

150 Breast

35.17

1:35.38

200 Free

31.98

2:07.36

100 IM

1:07.15

2025 Holland Fall Invite

10/31/2025

Holland

100 Y Breast

1:02.42

-3.43s (New PB)

AA: 1:01.39 (+1.03s | 1.7%)

50 Breast

29.21

100 Breast

33.21

1:02.42

100 Breast

1:02.42

50 Y Free

24.16

-0.64s (New PB)

A: 23.59 (+0.57s | 2.4%)

200 Y Free

1:53.90

AA: 1:49.69 (+4.21s | 3.7%)

50 Free

26.29

100 Free

28.56

54.85

100 Free

54.85

150 Free

29.02

1:23.87

200 Free

30.03

1:53.90

100 Free

59.05

100 Y IM

59.25

-1.19s (New PB)

50 IM

27.85

100 IM

31.40

59.25

100 IM

59.25

200 Y Breast

2:19.09

-10.85s (New PB)

AA: 2:13.29 (+5.80s | 4.2%)

50 Breast

30.58

100 Breast

34.97

1:05.55

100 Breast

1:05.55

150 Breast

36.25

1:41.80

200 Breast

37.29

2:19.09

100 Breast

1:13.54

200 Y IM

2:09.11

-6.16s (New PB)

A: 2:06.39 (+2.72s | 2.1%)

50 Fly

27.11

100 Back

35.25

1:02.36

100 IM

1:02.36

150 Breast

36.24

1:38.60

200 Free

30.51

2:09.11

100 IM

1:06.75

2025 USSC Trick Or Treat Grab Bag Classic

10/17/2025

Waterford

100 Y IM

1:00.44

50 IM

28.64

100 IM

31.80

1:00.44

100 IM

1:00.44

100 Y Free

54.80

A: 51.69 (+3.11s | 5.7%)

50 Free

26.69

100 Free

28.11

54.80

100 Free

54.80

200 Y IM

2:15.27

A: 2:06.39 (+8.88s | 6.6%)

50 Fly

28.42

100 Back

37.33

1:05.75

100 IM

1:05.75

150 Breast

37.15

1:42.90

200 Free

32.37

2:15.27

100 IM

1:09.52

50 Y Breast

30.09

400 Y IM

4:52.48

A: 4:31.99 (+20.49s | 7.0%)

50 Fly

28.40

100 Fly

33.57

1:01.97

100 Fly

1:01.97

150 Back

40.57

1:42.54

200 Back

40.07

2:22.61

100 Back

1:20.64

250 Breast

39.36

3:01.97

300 Breast

40.06

3:42.03

100 Breast

1:19.42

350 Free

36.82

4:18.85

400 Free

33.63

4:52.48

100 Free

1:10.45

100 Y Breast

1:05.85

A: 1:03.99 (+1.86s | 2.8%)

50 Breast

31.46

100 Breast

34.39

1:05.85

100 Breast

1:05.85

50 Y Back

30.43

200 Y Breast

2:29.94

A: 2:19.09 (+10.85s | 7.2%)

50 Breast

34.56

100 Breast

38.19

1:12.75

100 Breast

1:12.75

150 Breast

38.70

1:51.45

200 Breast

38.49

2:29.94

100 Breast

1:17.19

100 Y Fly

59.81

A: 56.09 (+3.72s | 6.2%)

50 Fly

27.66

100 Fly

32.15

59.81

100 Fly

59.81

50 Y Free

24.80

A: 23.59 (+1.21s | 4.9%)

50 Y Fly

26.47

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.