Kazuma O'Byrne

Age: 17 years old
Age Category: 17-18
Team: Machine Aquatics | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Machine Aquatics

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

23.75

16

03/20/2026

BB

A: 23.59 (+0.16s | 0.7%)

Rankings

Free 100 Y

54.76

Analysis

16

02/20/2026

BB

A: 51.69 (+3.07s | 5.6%)

Rankings

50 Free

26.21

100 Free

28.55

54.76

100 Free

54.76

Free 200 Y

2:06.95

Analysis

16

03/20/2026

B

BB: 2:03.99 (+2.96s | 2.3%)

Rankings

Free 500 Y

6:17.67

Analysis

16

02/20/2026

B: 6:03.19 (+14.48s | 3.8%)

Rankings

50 Free

30.38

100 Free

36.15

1:06.53

100 Free

1:06.53

150 Free

38.79

1:45.32

200 Free

39.51

2:24.83

100 Free

1:18.30

250 Free

39.47

3:04.30

300 Free

39.47

3:43.77

100 Free

1:18.94

350 Free

39.88

4:23.65

400 Free

39.17

5:02.82

100 Free

1:19.05

450 Free

38.78

5:41.60

500 Free

36.07

6:17.67

100 Free

1:14.85

Back 100 Y

1:10.33

Analysis

16

10/18/2025

B: 1:05.19 (+5.14s | 7.3%)

Rankings

50 Back

33.96

100 Back

36.37

1:10.33

100 Back

1:10.33

Breast 50 Y

33.67

16

02/20/2026

B

BB: 32.89 (+0.78s | 2.3%)

Rankings

Breast 100 Y

1:10.75

Analysis

16

03/20/2026

B

BB: 1:09.39 (+1.36s | 1.9%)

Rankings

IM 200 Y

2:39.55

Analysis

16

10/18/2025

B: 2:27.39 (+12.16s | 7.6%)

Rankings

50 Fly

33.30

100 Back

43.57

1:16.87

100 IM

1:16.87

150 Breast

45.74

2:02.61

200 Free

36.94

2:39.55

100 IM

1:22.68

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Machine Aquatics	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that Kazuma O'Byrne has achieved in his swimming career. For each event, you can find Kazuma's best time, the corresponding time standard, as well as how much faster Kazuma needs to be to reach the next level. The last columns provide Kazuma rankings at the team and LSC levels. These rankings are based on the Kazuma'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
Got the Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	23.75	22.19 (+1.56s \| 6.6%) 22.79 (+0.96s \| 4.0%)	21.29 (+2.46s \| 10.4%)	21.29 (+2.46s \| 10.4%)	20.49 (+3.26s \| 13.7%)	19.69 (+4.06s \| 17.1%)	20.39 (+3.36s \| 14.1%)
Free 100 Y	54.76	48.19 (+6.57s \| 12.0%) 49.49 (+5.27s \| 9.6%)	46.39 (+8.37s \| 15.3%)	46.39 (+8.37s \| 15.3%)	44.89 (+9.87s \| 18.0%)	43.09 (+11.67s \| 21.3%)	44.39 (+10.37s \| 18.9%)
Free 200 Y	2:06.95	1:45.79 (+21.16s \| 16.7%) 1:48.79 (+18.16s \| 14.3%)	1:41.59 (+25.36s \| 20.0%)	1:41.59 (+25.36s \| 20.0%)	1:38.39 (+28.56s \| 22.5%)	1:34.99 (+31.96s \| 25.2%)	1:38.09 (+28.86s \| 22.7%)
Free 500 Y	6:17.67	4:47.79 (+89.88s \| 23.8%) 4:55.99 (+81.68s \| 21.6%)	4:37.09 (+100.58s \| 26.6%)	4:37.09 (+100.58s \| 26.6%)	4:28.79 (+108.88s \| 28.8%)	4:19.89 (+117.78s \| 31.2%)	4:27.69 (+109.98s \| 29.1%)
Back 100 Y	1:10.33	53.89 (+16.44s \| 23.4%) 55.39 (+14.94s \| 21.2%)	51.49 (+18.84s \| 26.8%)	51.49 (+18.84s \| 26.8%)	49.19 (+21.14s \| 30.1%)	46.99 (+23.34s \| 33.2%)	48.89 (+21.44s \| 30.5%)
Breast 50 Y	33.67	27.69 (+5.98s \| 17.8%) 28.09 (+5.58s \| 16.6%)	N/A	N/A	N/A	24.39 (+9.28s \| 27.6%)	N/A
Breast 100 Y	1:10.75	1:00.89 (+9.86s \| 13.9%) 1:02.59 (+8.16s \| 11.5%)	57.99 (+12.76s \| 18.0%)	57.99 (+12.76s \| 18.0%)	55.49 (+15.26s \| 21.6%)	53.29 (+17.46s \| 24.7%)	55.29 (+15.46s \| 21.9%)
IM 200 Y	2:39.55	1:58.19 (+41.36s \| 25.9%) 2:01.59 (+37.96s \| 23.8%)	1:53.89 (+45.66s \| 28.6%)	1:53.89 (+45.66s \| 28.6%)	1:49.59 (+49.96s \| 31.3%)	1:45.39 (+54.16s \| 33.9%)	1:48.89 (+50.66s \| 31.8%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

March Madness 2026

03/20/2026

Oakton

200 Y Free

2:06.95

B

BB: 2:06.29 (+0.66s | 0.5%)

16

2

7

5

50 Y Free

23.75

-0.04s (New PB)

A

AA: 23.19 (+0.56s | 2.4%)

16

6

100 Y Breast

1:10.75

-2.64s (New PB)

BB

A: 1:05.89 (+4.86s | 6.9%)

16

4

6

2026 Machine Qualifier

02/20/2026

Springfield

500 Y Free

6:17.67

B: 6:08.39 (+9.28s | 2.5%)

16

2

9

4

50 Free

30.38

100 Free

36.15

1:06.53

100 Free

1:06.53

150 Free

38.79

1:45.32

200 Free

39.51

2:24.83

100 Free

1:18.30

250 Free

39.47

3:04.30

300 Free

39.47

3:43.77

100 Free

1:18.94

350 Free

39.88

4:23.65

400 Free

39.17

5:02.82

100 Free

1:19.05

450 Free

38.78

5:41.60

500 Free

36.07

6:17.67

100 Free

1:14.85

50 Y Breast

33.67

A: 31.39 (+2.28s | 6.8%)

16

2

5

3

50 Y Free

23.79

A

AA: 23.19 (+0.60s | 2.5%)

16

4

1

5

100 Y Free

54.76

-0.50s (New PB)

BB

A: 53.19 (+1.57s | 2.9%)

16

8

2

5

50 Free

26.21

100 Free

28.55

54.76

100 Free

54.76

2025 NCAP Autumn Kingfish Splash

10/18/2025

Springfield

100 Y Back

1:10.33

B: 1:07.49 (+2.84s | 4.0%)

16

2

4

5

50 Back

33.96

100 Back

36.37

1:10.33

100 Back

1:10.33

100 Y Free

55.26

BB

A: 53.19 (+2.07s | 3.7%)

16

1

3

50 Free

26.42

100 Free

28.84

55.26

100 Free

55.26

200 Y IM

2:39.55

B: 2:30.89 (+8.66s | 5.4%)

16

1

2

5

50 Fly

33.30

100 Back

43.57

1:16.87

100 IM

1:16.87

150 Breast

45.74

2:02.61

200 Free

36.94

2:39.55

100 IM

1:22.68

100 Y Breast

1:13.39

B

BB: 1:11.39 (+2.00s | 2.7%)

16

2

5

8

50 Breast

34.69

100 Breast

38.70

1:13.39

100 Breast

1:13.39

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	23.75	22.19 (+1.56s \| 6.6%) 22.79 (+0.96s \| 4.0%)	21.29 (+2.46s \| 10.4%)	21.29 (+2.46s \| 10.4%)	20.49 (+3.26s \| 13.7%)	19.69 (+4.06s \| 17.1%)	20.39 (+3.36s \| 14.1%)
Free 100 Y	54.76	48.19 (+6.57s \| 12.0%) 49.49 (+5.27s \| 9.6%)	46.39 (+8.37s \| 15.3%)	46.39 (+8.37s \| 15.3%)	44.89 (+9.87s \| 18.0%)	43.09 (+11.67s \| 21.3%)	44.39 (+10.37s \| 18.9%)
Free 200 Y	2:06.95	1:45.79 (+21.16s \| 16.7%) 1:48.79 (+18.16s \| 14.3%)	1:41.59 (+25.36s \| 20.0%)	1:41.59 (+25.36s \| 20.0%)	1:38.39 (+28.56s \| 22.5%)	1:34.99 (+31.96s \| 25.2%)	1:38.09 (+28.86s \| 22.7%)
Free 500 Y	6:17.67	4:47.79 (+89.88s \| 23.8%) 4:55.99 (+81.68s \| 21.6%)	4:37.09 (+100.58s \| 26.6%)	4:37.09 (+100.58s \| 26.6%)	4:28.79 (+108.88s \| 28.8%)	4:19.89 (+117.78s \| 31.2%)	4:27.69 (+109.98s \| 29.1%)
Back 100 Y	1:10.33	53.89 (+16.44s \| 23.4%) 55.39 (+14.94s \| 21.2%)	51.49 (+18.84s \| 26.8%)	51.49 (+18.84s \| 26.8%)	49.19 (+21.14s \| 30.1%)	46.99 (+23.34s \| 33.2%)	48.89 (+21.44s \| 30.5%)
Breast 50 Y	33.67	27.69 (+5.98s \| 17.8%) 28.09 (+5.58s \| 16.6%)	N/A	N/A	N/A	24.39 (+9.28s \| 27.6%)	N/A
Breast 100 Y	1:10.75	1:00.89 (+9.86s \| 13.9%) 1:02.59 (+8.16s \| 11.5%)	57.99 (+12.76s \| 18.0%)	57.99 (+12.76s \| 18.0%)	55.49 (+15.26s \| 21.6%)	53.29 (+17.46s \| 24.7%)	55.29 (+15.46s \| 21.9%)
IM 200 Y	2:39.55	1:58.19 (+41.36s \| 25.9%) 2:01.59 (+37.96s \| 23.8%)	1:53.89 (+45.66s \| 28.6%)	1:53.89 (+45.66s \| 28.6%)	1:49.59 (+49.96s \| 31.3%)	1:45.39 (+54.16s \| 33.9%)	1:48.89 (+50.66s \| 31.8%)