Kazuki Nakashima

Age: 10 years old
Age Category: 10 & under
Team: Bluefish Swim Club | New England Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Bluefish Swim Club

New England Swimming

Eastern Zone

USA

Free 50 Y

40.81

10/17/2025

B: 38.19 (+2.62s | 6.4%)

432

1,000+

Free 100 Y

1:23.31

01/02/2026

BB: 1:18.89 (+4.42s | 5.3%)

236

1,000+

50 Free

38.47

100 Free

44.84

1:23.31

100 Free

1:23.31

Back 100 Y

1:32.46

01/02/2026

BB: 1:30.09 (+2.37s | 2.6%)

176

939

1,000+

Breast 50 Y

46.29

10/17/2025

A: 42.09 (+4.20s | 9.1%)

125

641

1,000+

Breast 100 Y

1:41.18

01/02/2026

A: 1:30.59 (+10.59s | 10.5%)

110

642

1,000+

50 Breast

48.75

100 Breast

52.43

1:41.18

100 Breast

1:41.18

Fly 50 Y

46.26

10/03/2025

BB: 41.29 (+4.97s | 10.7%)

233

1,000+

Fly 100 Y

1:45.74

01/02/2026

BB: 1:38.99 (+6.75s | 6.4%)

126

671

1,000+

50 Fly

48.56

100 Fly

57.18

1:45.74

100 Fly

1:45.74

IM 100 Y

1:33.78

01/02/2026

BB: 1:29.69 (+4.09s | 4.4%)

188

1,000+

50 IM

45.68

100 IM

48.10

1:33.78

100 IM

1:33.78

IM 200 Y

3:29.93

11/21/2025

BB: 3:15.99 (+13.94s | 6.6%)

152

836

1,000+

50 Fly

49.54

100 Back

53.86

1:43.40

100 IM

1:43.40

150 Breast

57.23

2:40.63

200 Free

49.30

3:29.93

100 IM

1:46.53

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Bluefish Swim Club	New England Swimming	Eastern Zone	USA

Above are the fastest times that Kazuki Nakashima has achieved in his swimming career. For each event, you can find Kazuki's best time, the corresponding time standard, as well as how much faster Kazuki needs to be to reach the next level. The last columns provide Kazuki rankings at the team and LSC levels. These rankings are based on the Kazuki'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	SouthWestern Age Group Regional
Free 50 Y	40.81	22.19 (+18.62s \| 45.6%)	21.29 (+19.52s \| 47.8%)	21.29 (+19.52s \| 47.8%)	20.59 (+20.22s \| 49.5%)	20.09 (+20.72s \| 50.8%)	20.39 (+20.42s \| 50.0%)	30.49 (+10.32s \| 25.3%)
Free 100 Y	1:23.31	48.19 (+35.12s \| 42.2%)	46.39 (+36.92s \| 44.3%)	46.39 (+36.92s \| 44.3%)	45.09 (+38.22s \| 45.9%)	43.49 (+39.82s \| 47.8%)	44.39 (+38.92s \| 46.7%)	1:07.19 (+16.12s \| 19.3%)
Back 100 Y	1:32.46	53.89 (+38.57s \| 41.7%)	51.49 (+40.97s \| 44.3%)	51.49 (+40.97s \| 44.3%)	49.39 (+43.07s \| 46.6%)	47.59 (+44.87s \| 48.5%)	48.89 (+43.57s \| 47.1%)	1:16.59 (+15.87s \| 17.2%)
Breast 50 Y	46.29	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+6.00s \| 13.0%)
Breast 100 Y	1:41.18	1:00.89 (+40.29s \| 39.8%)	57.99 (+43.19s \| 42.7%)	57.99 (+43.19s \| 42.7%)	55.89 (+45.29s \| 44.8%)	54.19 (+46.99s \| 46.4%)	55.29 (+45.89s \| 45.4%)	1:26.29 (+14.89s \| 14.7%)
Fly 50 Y	46.26	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+11.57s \| 25.0%)
Fly 100 Y	1:45.74	52.89 (+52.85s \| 50.0%)	50.59 (+55.15s \| 52.2%)	50.59 (+55.15s \| 52.2%)	48.99 (+56.75s \| 53.7%)	47.79 (+57.95s \| 54.8%)	48.39 (+57.35s \| 54.2%)	1:19.89 (+25.85s \| 24.4%)
IM 100 Y	1:33.78	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+16.79s \| 17.9%)
IM 200 Y	3:29.93	1:58.19 (+91.74s \| 43.7%)	1:53.89 (+96.04s \| 45.7%)	1:53.89 (+96.04s \| 45.7%)	1:50.09 (+99.84s \| 47.6%)	1:46.39 (+103.54s \| 49.3%)	1:48.89 (+101.04s \| 48.1%)	2:46.19 (+43.74s \| 20.8%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 NE CS Bronze Championships

01/16/2026

Seekonk

50 Y Fly

46.73

+0.47s

B: 46.49 (+0.24s | 0.5%)

100 Y Back

1:38.21

+5.75s

BB: 1:30.09 (+8.12s | 8.3%)

50 Back

47.17

100 Back

51.04

1:38.21

100 Back

1:38.21

50 Y Breast

49.98

+3.69s

BB: 47.69 (+2.29s | 4.6%)

2026 NE INST ABF Blizzard Classic

01/02/2026

Boston

100 Y Fly

1:45.74

BB: 1:38.99 (+6.75s | 6.4%)

50 Fly

48.56

100 Fly

57.18

1:45.74

100 Fly

1:45.74

100 Y Back

1:32.46

-8.15s (New PB)

BB: 1:30.09 (+2.37s | 2.6%)

100 Y IM

1:33.78

-0.77s (New PB)

BB: 1:29.69 (+4.09s | 4.4%)

50 IM

45.68

100 IM

48.10

1:33.78

100 IM

1:33.78

100 Y Free

1:23.31

-13.49s (New PB)

BB: 1:18.89 (+4.42s | 5.3%)

50 Free

38.47

100 Free

44.84

1:23.31

100 Free

1:23.31

100 Y Breast

1:41.18

-1.69s (New PB)

A: 1:30.59 (+10.59s | 10.5%)

50 Breast

48.75

100 Breast

52.43

1:41.18

100 Breast

1:41.18

2025 NE ABF Nov Trials And Final Meet

11/21/2025

Boston

200 Y IM

3:29.93

BB: 3:15.99 (+13.94s | 6.6%)

50 Fly

49.54

100 Back

53.86

1:43.40

100 IM

1:43.40

150 Breast

57.23

2:40.63

200 Free

49.30

3:29.93

100 IM

1:46.53

100 Y Back

1:40.61

-1.23s (New PB)

BB: 1:30.09 (+10.52s | 10.5%)

50 Back

49.11

100 Back

51.50

1:40.61

100 Back

1:40.61

100 Y Breast

1:42.87

-0.19s (New PB)

BB: 1:42.29 (+0.58s | 0.6%)

50 Breast

48.54

100 Breast

54.33

1:42.87

100 Breast

1:42.87

100 Y Free

1:36.80

B: 1:27.99 (+8.81s | 9.1%)

50 Free

44.32

100 Free

52.48

1:36.80

100 Free

1:36.80

50 Y Free

42.10

+1.29s

B: 38.19 (+3.91s | 9.3%)

2025 NE ABF Oct Specialty Copied

10/17/2025

Sringfield

100 Y IM

1:34.55

BB: 1:29.69 (+4.86s | 5.1%)

50 IM

44.44

100 IM

50.11

1:34.55

100 IM

1:34.55

50 Y Breast

46.29

-2.53s (New PB)

A: 42.09 (+4.20s | 9.1%)

100 Y Back

1:41.84

B: 1:40.69 (+1.15s | 1.1%)

50 Back

49.57

100 Back

52.27

1:41.84

100 Back

1:41.84

50 Y Free

40.81

-2.32s (New PB)

B: 38.19 (+2.62s | 6.4%)

100 Y Breast

1:43.06

BB: 1:42.29 (+0.77s | 0.7%)

50 Breast

49.01

100 Breast

54.05

1:43.06

100 Breast

1:43.06

50 Y Fly

46.81

+0.55s

B: 46.49 (+0.32s | 0.7%)

2025 NE KING Pink Pentahlon Copied

10/03/2025

Bristol

50 Y Free

43.13

B: 38.19 (+4.94s | 11.5%)

50 Y Fly

46.26

BB: 41.29 (+4.97s | 10.7%)

50 Y Breast

48.82

BB: 47.69 (+1.13s | 2.3%)

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.