Kosta Petrosian

Age: 10 years old
Age Category: 10 & under
Team: Academy Swim Club | Hawaiian Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Academy Swim Club

Hawaiian Swimming

Western Zone

USA

Free 50 Y

36.53

09/12/2026

BB: 34.59 (+1.94s | 5.3%)

Rankings

Free 100 Y

1:24.29

Analysis

09/12/2026

BB: 1:18.89 (+5.40s | 6.4%)

Rankings

50 Free

40.57

100 Free

43.72

1:24.29

100 Free

1:24.29

Free 200 Y

3:08.37

Analysis

03/07/2026

BB: 2:50.59 (+17.78s | 9.4%)

Rankings

Back 50 Y

45.99

10/03/2026

BB: 42.89 (+3.10s | 6.7%)

Rankings

Back 100 Y

1:43.57

Analysis

10/03/2026

B: 1:40.69 (+2.88s | 2.8%)

Rankings

50 Back

49.45

100 Back

54.12

1:43.57

100 Back

1:43.57

Breast 50 Y

56.19

02/07/2026

B: 53.39 (+2.80s | 5.0%)

Rankings

Breast 100 Y

1:55.85

Analysis

10/03/2026

B: 1:54.09 (+1.76s | 1.5%)

Rankings

50 Breast

54.26

100 Breast

1:01.59

1:55.85

100 Breast

1:55.85

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Academy Swim Club	Hawaiian Swimming	Western Zone	USA
Free 50 M	43.54		10	05/16/2026	B	BB: 39.79 (+3.75s \| 8.6%)	Rankings	Rankings	Rankings	Rankings

Free 100 M	1:44.66	Analysis	10	05/16/2026		B: 1:40.99 (+3.67s \| 3.5%)	Rankings	Rankings	Rankings	Rankings

Free 200 M	3:41.93	Analysis	10	05/16/2026		B: 3:36.69 (+5.24s \| 2.4%)	Rankings	Rankings	Rankings	Rankings

Above are the fastest times that Kosta Petrosian has achieved in his swimming career. For each event, you can find Kosta's best time, the corresponding time standard, as well as how much faster Kosta needs to be to reach the next level. The last columns provide Kosta rankings at the team and LSC levels. These rankings are based on the Kosta'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	36.53	22.19 (+14.34s \| 39.3%) 22.79 (+13.74s \| 37.6%)	21.29 (+15.24s \| 41.7%)	21.29 (+15.24s \| 41.7%)	20.49 (+16.04s \| 43.9%)	19.69 (+16.84s \| 46.1%)	20.39 (+16.14s \| 44.2%)
Free 100 Y	1:24.29	48.19 (+36.10s \| 42.8%) 49.49 (+34.80s \| 41.3%)	46.39 (+37.90s \| 45.0%)	46.39 (+37.90s \| 45.0%)	44.89 (+39.40s \| 46.7%)	43.09 (+41.20s \| 48.9%)	44.39 (+39.90s \| 47.3%)
Free 200 Y	3:08.37	1:45.79 (+82.58s \| 43.8%) 1:48.79 (+79.58s \| 42.2%)	1:41.59 (+86.78s \| 46.1%)	1:41.59 (+86.78s \| 46.1%)	1:38.39 (+89.98s \| 47.8%)	1:34.99 (+93.38s \| 49.6%)	1:38.09 (+90.28s \| 47.9%)
Back 50 Y	45.99	24.79 (+21.20s \| 46.1%) 25.39 (+20.60s \| 44.8%)	N/A	N/A	N/A	21.49 (+24.50s \| 53.3%)	N/A
Back 100 Y	1:43.57	53.89 (+49.68s \| 48.0%) 55.39 (+48.18s \| 46.5%)	51.49 (+52.08s \| 50.3%)	51.49 (+52.08s \| 50.3%)	49.19 (+54.38s \| 52.5%)	46.99 (+56.58s \| 54.6%)	48.89 (+54.68s \| 52.8%)
Breast 50 Y	56.19	27.69 (+28.50s \| 50.7%) 28.09 (+28.10s \| 50.0%)	N/A	N/A	N/A	24.39 (+31.80s \| 56.6%)	N/A
Breast 100 Y	1:55.85	1:00.89 (+54.96s \| 47.4%) 1:02.59 (+53.26s \| 46.0%)	57.99 (+57.86s \| 49.9%)	57.99 (+57.86s \| 49.9%)	55.49 (+60.36s \| 52.1%)	53.29 (+62.56s \| 54.0%)	55.29 (+60.56s \| 52.3%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	43.54	25.89 (+17.65s \| 40.5%) 26.59 (+16.95s \| 38.9%)	24.59 (+18.95s \| 43.5%)	24.59 (+18.95s \| 43.5%)	24.09 (+19.45s \| 44.7%)	23.29 (+20.25s \| 46.5%)	23.79 (+19.75s \| 45.4%)	22.69 (+20.85s \| 47.9%)
Free 100 M	1:44.66	56.09 (+48.57s \| 46.4%) 57.69 (+46.97s \| 44.9%)	53.59 (+51.07s \| 48.8%)	53.59 (+51.07s \| 48.8%)	52.59 (+52.07s \| 49.8%)	50.89 (+53.77s \| 51.4%)	51.99 (+52.67s \| 50.3%)	49.79 (+54.87s \| 52.4%)
Free 200 M	3:41.93	2:03.09 (+98.84s \| 44.5%) 2:06.59 (+95.34s \| 43.0%)	1:57.79 (+104.14s \| 46.9%)	1:57.79 (+104.14s \| 46.9%)	1:55.29 (+106.64s \| 48.1%)	1:51.99 (+109.94s \| 49.5%)	1:54.09 (+107.84s \| 48.6%)	1:49.59 (+112.34s \| 50.6%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 BIG ISLAND SWIMMING

10/03/2026

Hilo

50 Y Back

45.99

-0.26s (New PB)

BB: 42.89 (+3.10s | 6.7%)

50 Y Free

38.05

+1.52s

BB: 34.59 (+3.46s | 9.1%)

100 Y Breast

1:55.85

B: 1:54.09 (+1.76s | 1.5%)

50 Breast

54.26

100 Breast

1:01.59

1:55.85

100 Breast

1:55.85

100 Y Back

1:43.57

-3.37s (New PB)

B: 1:40.69 (+2.88s | 2.8%)

50 Back

49.45

100 Back

54.12

1:43.57

100 Back

1:43.57

100 Y Free

1:25.89

+1.60s

BB: 1:18.89 (+7.00s | 8.1%)

50 Free

40.90

100 Free

44.99

1:25.89

100 Free

1:25.89

BIG ISLAND SWIMMING @ KCAC

09/12/2026

Kailua-Kona

50 Y Free

36.53

-2.34s (New PB)

BB: 34.59 (+1.94s | 5.3%)

50 Y Back

46.25

-2.59s (New PB)

BB: 42.89 (+3.36s | 7.3%)

100 Y Free

1:24.29

-4.78s (New PB)

BB: 1:18.89 (+5.40s | 6.4%)

50 Free

40.57

100 Free

43.72

1:24.29

100 Free

1:24.29

100 Y Back

1:46.94

B: 1:40.69 (+6.25s | 5.8%)

50 Back

52.47

100 Back

54.47

1:46.94

100 Back

1:46.94

BIG ISLAND SWIMMING @ KCAC

05/16/2026

Kailua-Kona

100 M Free

1:44.66

B: 1:40.99 (+3.67s | 3.5%)

200 M Free

3:41.93

B: 3:36.69 (+5.24s | 2.4%)

50 M Free

43.54

BB: 39.79 (+3.75s | 8.6%)

2026 HI Junior Age Group SCY Championship

03/07/2026

Kailua

200 Y Free

3:08.37

-3.95s (New PB)

BB: 2:50.59 (+17.78s | 9.4%)

50 Y Free

38.87

-0.85s (New PB)

B: 38.19 (+0.68s | 1.7%)

100 Y Free

1:29.07

-1.55s (New PB)

B: 1:27.99 (+1.08s | 1.2%)

50 Free

41.05

100 Free

48.02

1:29.07

100 Free

1:29.07

50 Y Back

49.75

+0.91s

B: 48.29 (+1.46s | 2.9%)

BIG ISLAND SWIMMING @ KCAC

02/07/2026

Kailua-Kona

50 Y Back

48.84

B: 48.29 (+0.55s | 1.1%)

200 Y Free

3:12.32

B: 3:09.49 (+2.83s | 1.5%)

50 Free

42.87

100 Free

49.52

1:32.39

100 Free

1:32.39

150 Free

51.55

2:23.94

200 Free

48.38

3:12.32

100 Free

1:39.93

50 Y Breast

56.19

B: 53.39 (+2.80s | 5.0%)

50 Y Free

39.79

+0.07s

B: 38.19 (+1.60s | 4.0%)

BIG ISLAND SWIMMING @ KCAC

11/08/2025

Kailua-Kona

50 Y Free

39.72

-2.43s (New PB)

B: 38.19 (+1.53s | 3.9%)

100 Y Free

1:30.62

-8.47s (New PB)

B: 1:27.99 (+2.63s | 2.9%)

50 Free

43.26

100 Free

47.36

1:30.62

100 Free

1:30.62

BIG ISLAND SWIMMING @ HPA

10/18/2025

Kamuela

50 Y Free

42.15

B: 38.19 (+3.96s | 9.4%)

100 Y Free

1:39.09

B: 1:27.99 (+11.10s | 11.2%)

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.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	36.53	22.19 (+14.34s \| 39.3%) 22.79 (+13.74s \| 37.6%)	21.29 (+15.24s \| 41.7%)	21.29 (+15.24s \| 41.7%)	20.49 (+16.04s \| 43.9%)	19.69 (+16.84s \| 46.1%)	20.39 (+16.14s \| 44.2%)
Free 100 Y	1:24.29	48.19 (+36.10s \| 42.8%) 49.49 (+34.80s \| 41.3%)	46.39 (+37.90s \| 45.0%)	46.39 (+37.90s \| 45.0%)	44.89 (+39.40s \| 46.7%)	43.09 (+41.20s \| 48.9%)	44.39 (+39.90s \| 47.3%)
Free 200 Y	3:08.37	1:45.79 (+82.58s \| 43.8%) 1:48.79 (+79.58s \| 42.2%)	1:41.59 (+86.78s \| 46.1%)	1:41.59 (+86.78s \| 46.1%)	1:38.39 (+89.98s \| 47.8%)	1:34.99 (+93.38s \| 49.6%)	1:38.09 (+90.28s \| 47.9%)
Back 50 Y	45.99	24.79 (+21.20s \| 46.1%) 25.39 (+20.60s \| 44.8%)	N/A	N/A	N/A	21.49 (+24.50s \| 53.3%)	N/A
Back 100 Y	1:43.57	53.89 (+49.68s \| 48.0%) 55.39 (+48.18s \| 46.5%)	51.49 (+52.08s \| 50.3%)	51.49 (+52.08s \| 50.3%)	49.19 (+54.38s \| 52.5%)	46.99 (+56.58s \| 54.6%)	48.89 (+54.68s \| 52.8%)
Breast 50 Y	56.19	27.69 (+28.50s \| 50.7%) 28.09 (+28.10s \| 50.0%)	N/A	N/A	N/A	24.39 (+31.80s \| 56.6%)	N/A
Breast 100 Y	1:55.85	1:00.89 (+54.96s \| 47.4%) 1:02.59 (+53.26s \| 46.0%)	57.99 (+57.86s \| 49.9%)	57.99 (+57.86s \| 49.9%)	55.49 (+60.36s \| 52.1%)	53.29 (+62.56s \| 54.0%)	55.29 (+60.56s \| 52.3%)

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	43.54	25.89 (+17.65s \| 40.5%) 26.59 (+16.95s \| 38.9%)	24.59 (+18.95s \| 43.5%)	24.59 (+18.95s \| 43.5%)	24.09 (+19.45s \| 44.7%)	23.29 (+20.25s \| 46.5%)	23.79 (+19.75s \| 45.4%)	22.69 (+20.85s \| 47.9%)
Free 100 M	1:44.66	56.09 (+48.57s \| 46.4%) 57.69 (+46.97s \| 44.9%)	53.59 (+51.07s \| 48.8%)	53.59 (+51.07s \| 48.8%)	52.59 (+52.07s \| 49.8%)	50.89 (+53.77s \| 51.4%)	51.99 (+52.67s \| 50.3%)	49.79 (+54.87s \| 52.4%)
Free 200 M	3:41.93	2:03.09 (+98.84s \| 44.5%) 2:06.59 (+95.34s \| 43.0%)	1:57.79 (+104.14s \| 46.9%)	1:57.79 (+104.14s \| 46.9%)	1:55.29 (+106.64s \| 48.1%)	1:51.99 (+109.94s \| 49.5%)	1:54.09 (+107.84s \| 48.6%)	1:49.59 (+112.34s \| 50.6%)