Liam Koos

Age: 13 years old
Age Category: 13-14
Team: Cheshire Y Sea Dog Swim Club | Connecticut Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Cheshire Y Sea Dog Swim Club

Connecticut Swimming

Eastern Zone

USA

Free 100 Y

54.89

12/11/2025

AA: 53.39 (+1.50s | 2.7%)

486

1,000+

50 Free

26.11

100 Free

28.78

54.89

100 Free

54.89

Back 50 Y

28.18

12/11/2025

173

621

Breast 100 Y

1:07.93

12/11/2025

AA: 1:06.19 (+1.74s | 2.6%)

221

858

50 Breast

31.92

100 Breast

36.01

1:07.93

100 Breast

1:07.93

Fly 50 Y

27.65

12/11/2025

304

1,000+

IM 200 Y

2:15.57

12/11/2025

A: 2:15.39 (+0.18s | 0.1%)

418

1,000+

50 Fly

28.87

100 Back

34.84

1:03.71

100 IM

1:03.71

150 Breast

39.50

1:43.21

200 Free

32.36

2:15.57

100 IM

1:11.86

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Cheshire Y Sea Dog Swim Club	Connecticut Swimming	Eastern Zone	USA

Above are the fastest times that Liam Koos has achieved in his swimming career. For each event, you can find Liam's best time, the corresponding time standard, as well as how much faster Liam needs to be to reach the next level. The last columns provide Liam rankings at the team and LSC levels. These rankings are based on the Liam'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 100 Y	54.89	48.19 (+6.70s \| 12.2%)	46.39 (+8.50s \| 15.5%)	46.39 (+8.50s \| 15.5%)	45.09 (+9.80s \| 17.9%)	43.49 (+11.40s \| 20.8%)	44.39 (+10.50s \| 19.1%)	56.69 54.49 (+0.40s \| 0.7%)
Back 50 Y	28.18	N/A	N/A	N/A	N/A	N/A	N/A	1:02.89
Breast 100 Y	1:07.93	1:00.89 (+7.04s \| 10.4%)	57.99 (+9.94s \| 14.6%)	57.99 (+9.94s \| 14.6%)	55.89 (+12.04s \| 17.7%)	54.19 (+13.74s \| 20.2%)	55.29 (+12.64s \| 18.6%)	1:01.79 (+6.14s \| 9.0%)
Fly 50 Y	27.65	N/A	N/A	N/A	N/A	N/A	N/A	N/A
IM 200 Y	2:15.57	1:58.19 (+17.38s \| 12.8%)	1:53.89 (+21.68s \| 16.0%)	1:53.89 (+21.68s \| 16.0%)	1:50.09 (+25.48s \| 18.8%)	1:46.39 (+29.18s \| 21.5%)	1:48.89 (+26.68s \| 19.7%)	2:18.59 2:13.09 (+2.48s \| 1.8%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 NE CRA Winter Invitational

12/11/2025

Wellesley

100 Y Free

54.89

AA: 53.39 (+1.50s | 2.7%)

50 Free

26.11

100 Free

28.78

54.89

100 Free

54.89

200 Y IM

2:15.57

A: 2:15.39 (+0.18s | 0.1%)

50 Fly

28.87

100 Back

34.84

1:03.71

100 IM

1:03.71

150 Breast

39.50

1:43.21

200 Free

32.36

2:15.57

100 IM

1:11.86

100 Y Breast

1:07.93

AA: 1:06.19 (+1.74s | 2.6%)

50 Breast

31.92

100 Breast

36.01

1:07.93

100 Breast

1:07.93

50 Y Fly

27.65

50 Y Back

28.18

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.