Ian Koo

Age: 13 years old
Age Category: 13-14
Team: YMCA of Metro North Tritons | New England Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

YMCA of Metro North Tritons

New England Swimming

Eastern Zone

USA

Free 50 Y

26.06

13

01/10/2026

BB

A: 25.59 (+0.47s | 1.8%)

3

139

878

1,000+

Free 100 Y

59.58

Analysis

13

06/13/2026

BB

A: 55.69 (+3.89s | 6.5%)

4

229

1,000+

50 Free

28.63

100 Free

30.95

59.58

100 Free

59.58

Free 200 Y

2:11.80

Analysis

13

06/13/2026

BB

A: 2:02.19 (+9.61s | 7.3%)

3

203

1,000+

50 Free

29.48

100 Free

33.17

1:02.65

100 Free

1:02.65

150 Free

34.52

1:37.17

200 Free

34.63

2:11.80

100 Free

1:09.15

Breast 50 Y

31.78

13

11/07/2025

2

35

224

754

Breast 100 Y

1:10.79

Analysis

13

06/13/2026

BB

A: 1:08.99 (+1.80s | 2.5%)

2

55

405

1,000+

50 Breast

32.70

100 Breast

38.09

1:10.79

100 Breast

1:10.79

Breast 200 Y

2:36.97

Analysis

13

01/10/2026

BB

A: 2:29.89 (+7.08s | 4.5%)

2

57

428

1,000+

50 Breast

35.93

100 Breast

40.76

1:16.69

100 Breast

1:16.69

150 Breast

41.93

1:58.62

200 Breast

38.35

2:36.97

100 Breast

1:20.28

Fly 50 Y

29.20

13

11/07/2025

1

106

624

1,000+

IM 200 Y

2:18.97

Analysis

13

01/10/2026

BB

A: 2:15.39 (+3.58s | 2.6%)

1

83

517

1,000+

50 Fly

29.58

100 Back

37.89

1:07.47

100 IM

1:07.47

150 Breast

38.24

1:45.71

200 Free

33.26

2:18.97

100 IM

1:11.50

Long course distance

Event	Time		Age	Date	Standard	Next Standard	YMCA of Metro North Tritons	New England Swimming	Eastern Zone	USA

Above are the fastest times that Ian Koo has achieved in his swimming career. For each event, you can find Ian's best time, the corresponding time standard, as well as how much faster Ian needs to be to reach the next level. The last columns provide Ian rankings at the team and LSC levels. These rankings are based on the Ian'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	26.06	22.19 (+3.87s \| 14.9%)	21.29 (+4.77s \| 18.3%)	21.29 (+4.77s \| 18.3%)	20.59 (+5.47s \| 21.0%)	20.09 (+5.97s \| 22.9%)	20.39 (+5.67s \| 21.8%)	26.29 25.29 (+0.77s \| 3.0%)
Free 100 Y	59.58	48.19 (+11.39s \| 19.1%)	46.39 (+13.19s \| 22.1%)	46.39 (+13.19s \| 22.1%)	45.09 (+14.49s \| 24.3%)	43.49 (+16.09s \| 27.0%)	44.39 (+15.19s \| 25.5%)	56.69 (+2.89s \| 4.9%)
Free 200 Y	2:11.80	1:45.79 (+26.01s \| 19.7%)	1:41.59 (+30.21s \| 22.9%)	1:41.59 (+30.21s \| 22.9%)	1:38.79 (+33.01s \| 25.0%)	1:36.49 (+35.31s \| 26.8%)	1:38.09 (+33.71s \| 25.6%)	2:03.89 (+7.91s \| 6.0%)
Breast 50 Y	31.78	N/A	N/A	N/A	N/A	N/A	N/A	2:35.19
Breast 100 Y	1:10.79	1:00.89 (+9.90s \| 14.0%)	57.99 (+12.80s \| 18.1%)	57.99 (+12.80s \| 18.1%)	55.89 (+14.90s \| 21.0%)	54.19 (+16.60s \| 23.4%)	55.29 (+15.50s \| 21.9%)	1:01.79 (+9.00s \| 12.7%)
Breast 200 Y	2:36.97	2:13.29 (+23.68s \| 15.1%)	2:07.99 (+28.98s \| 18.5%)	2:07.99 (+28.98s \| 18.5%)	2:02.29 (+34.68s \| 22.1%)	1:58.79 (+38.18s \| 24.3%)	2:00.99 (+35.98s \| 22.9%)	2:17.39 (+19.58s \| 12.5%)
Fly 50 Y	29.20	N/A	N/A	N/A	N/A	N/A	N/A	N/A
IM 200 Y	2:18.97	1:58.19 (+20.78s \| 15.0%)	1:53.89 (+25.08s \| 18.0%)	1:53.89 (+25.08s \| 18.0%)	1:50.09 (+28.88s \| 20.8%)	1:46.39 (+32.58s \| 23.4%)	1:48.89 (+30.08s \| 21.6%)	2:18.59 (+0.38s \| 0.3%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 NE JCCS Marblehead Light

06/13/2026

Marblehead

100 Y Free

59.58

-0.53s (New PB)

BB

A: 55.69 (+3.89s | 6.5%)

13

4

1

50 Free

28.63

100 Free

30.95

59.58

100 Free

59.58

100 Y Breast

1:10.79

-0.41s (New PB)

BB

A: 1:08.99 (+1.80s | 2.5%)

13

2

3

1

50 Breast

32.70

100 Breast

38.09

1:10.79

100 Breast

1:10.79

200 Y Free

2:11.80

-3.62s (New PB)

BB

A: 2:02.19 (+9.61s | 7.3%)

13

4

5

3

50 Free

29.48

100 Free

33.17

1:02.65

100 Free

1:02.65

150 Free

34.52

1:37.17

200 Free

34.63

2:11.80

100 Free

1:09.15

50 Y Fly

29.29

+0.09s

13

2

3

1

2026 NE YNS YMCA Eastern MA Districts

01/10/2026

Beverly

50 Y Free

26.06

-0.85s (New PB)

BB

A: 25.59 (+0.47s | 1.8%)

13

3

7

3

200 Y Breast

2:36.97

-0.31s (New PB)

BB

A: 2:29.89 (+7.08s | 4.5%)

13

2

7

4

50 Breast

35.93

100 Breast

40.76

1:16.69

100 Breast

1:16.69

150 Breast

41.93

1:58.62

200 Breast

38.35

2:36.97

100 Breast

1:20.28

200 Y IM

2:18.97

-6.40s (New PB)

BB

A: 2:15.39 (+3.58s | 2.6%)

13

2

3

50 Fly

29.58

100 Back

37.89

1:07.47

100 IM

1:07.47

150 Breast

38.24

1:45.71

200 Free

33.26

2:18.97

100 IM

1:11.50

2025 NE CS Fall Classic Copied

11/07/2025

Haverhill

100 Y Free

1:00.11

BB

A: 55.69 (+4.42s | 7.4%)

13

3

1

7

50 Free

28.95

100 Free

31.16

1:00.11

100 Free

1:00.11

200 Y IM

2:25.37

BB

A: 2:15.39 (+9.98s | 6.9%)

13

1

3

50 Fly

32.29

100 Back

38.87

1:11.17

100 IM

1:11.17

150 Breast

40.67

1:51.84

200 Free

33.53

2:25.37

100 IM

1:14.20

50 Y Free

26.91

BB

A: 25.59 (+1.32s | 4.9%)

13

5

6

200 Y Breast

2:37.28

BB

A: 2:29.89 (+7.39s | 4.7%)

13

3

4

3

50 Breast

35.39

100 Breast

40.07

1:15.46

100 Breast

1:15.46

150 Breast

41.44

1:56.90

200 Breast

40.38

2:37.28

100 Breast

1:21.82

50 Y Fly

29.20

13

4

1

3

200 Y Free

2:15.42

B

BB: 2:12.29 (+3.13s | 2.3%)

13

3

5

7

50 Free

31.11

100 Free

34.65

1:05.76

100 Free

1:05.76

150 Free

35.37

1:41.13

200 Free

34.29

2:15.42

100 Free

1:09.66

100 Y Breast

1:11.20

BB

A: 1:08.99 (+2.21s | 3.1%)

13

4

2

50 Breast

33.25

100 Breast

37.95

1:11.20

100 Breast

1:11.20

50 Y Breast

31.78

13

4

6

1

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	26.06	22.19 (+3.87s \| 14.9%)	21.29 (+4.77s \| 18.3%)	21.29 (+4.77s \| 18.3%)	20.59 (+5.47s \| 21.0%)	20.09 (+5.97s \| 22.9%)	20.39 (+5.67s \| 21.8%)	26.29 25.29 (+0.77s \| 3.0%)
Free 100 Y	59.58	48.19 (+11.39s \| 19.1%)	46.39 (+13.19s \| 22.1%)	46.39 (+13.19s \| 22.1%)	45.09 (+14.49s \| 24.3%)	43.49 (+16.09s \| 27.0%)	44.39 (+15.19s \| 25.5%)	56.69 (+2.89s \| 4.9%)
Free 200 Y	2:11.80	1:45.79 (+26.01s \| 19.7%)	1:41.59 (+30.21s \| 22.9%)	1:41.59 (+30.21s \| 22.9%)	1:38.79 (+33.01s \| 25.0%)	1:36.49 (+35.31s \| 26.8%)	1:38.09 (+33.71s \| 25.6%)	2:03.89 (+7.91s \| 6.0%)
Breast 50 Y	31.78	N/A	N/A	N/A	N/A	N/A	N/A	2:35.19
Breast 100 Y	1:10.79	1:00.89 (+9.90s \| 14.0%)	57.99 (+12.80s \| 18.1%)	57.99 (+12.80s \| 18.1%)	55.89 (+14.90s \| 21.0%)	54.19 (+16.60s \| 23.4%)	55.29 (+15.50s \| 21.9%)	1:01.79 (+9.00s \| 12.7%)
Breast 200 Y	2:36.97	2:13.29 (+23.68s \| 15.1%)	2:07.99 (+28.98s \| 18.5%)	2:07.99 (+28.98s \| 18.5%)	2:02.29 (+34.68s \| 22.1%)	1:58.79 (+38.18s \| 24.3%)	2:00.99 (+35.98s \| 22.9%)	2:17.39 (+19.58s \| 12.5%)
Fly 50 Y	29.20	N/A	N/A	N/A	N/A	N/A	N/A	N/A
IM 200 Y	2:18.97	1:58.19 (+20.78s \| 15.0%)	1:53.89 (+25.08s \| 18.0%)	1:53.89 (+25.08s \| 18.0%)	1:50.09 (+28.88s \| 20.8%)	1:46.39 (+32.58s \| 23.4%)	1:48.89 (+30.08s \| 21.6%)	2:18.59 (+0.38s \| 0.3%)