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Andrew Koek

Age: 18 years old
Age Category: 17-18
Team: Long Island Aquatic Club | Metropolitan Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Long Island Aquatic Club Metropolitan Swimming Eastern Zone USA
Free 50 Y 24.48 18 10/25/2025 BB A: 23.59 (+0.89s | 3.6%) 10 143 1,000+ 1,000+
Free 100 Y 51.15 Analysis 18 10/25/2025 A AA: 49.59 (+1.56s | 3.0%) 9 98 726 1,000+
50 Free
24.97
24.97
100 Free
26.18
51.15
100 Free
51.15
Free 200 Y 1:50.52 Analysis 18 10/25/2025 A AA: 1:49.69 (+0.83s | 0.8%) 8 80 537 1,000+
50 Free
25.95
25.95
100 Free
27.62
53.57
100 Free
53.57
150 Free
28.44
1:22.01
200 Free
28.51
1:50.52
100 Free
56.95
Free 500 Y 4:52.95 Analysis 18 02/12/2026 AA AAA: 4:45.39 (+7.56s | 2.6%) 6 37 248 1,000+
50 Free
26.82
26.82
100 Free
28.75
55.57
100 Free
55.57
150 Free
29.50
1:25.07
200 Free
29.99
1:55.06
100 Free
59.49
250 Free
30.28
2:25.34
300 Free
30.19
2:55.53
100 Free
1:00.47
350 Free
30.29
3:25.82
400 Free
29.79
3:55.61
100 Free
1:00.08
450 Free
29.39
4:25.00
500 Free
27.95
4:52.95
100 Free
57.34
Back 100 Y 1:01.97 Analysis 18 11/04/2022 B BB: 1:00.59 (+1.38s | 2.2%) 9 119 836 1,000+
50 Back
30.80
30.80
100 Back
31.17
1:01.97
100 Back
1:01.97
Back 200 Y 2:11.92 Analysis 18 11/05/2021 BB A: 2:03.29 (+8.63s | 6.5%) 7 72 525 1,000+
50 Back
32.08
32.08
100 Back
32.97
1:05.05
100 Back
1:05.05
150 Back
33.41
1:38.46
200 Back
33.46
2:11.92
100 Back
1:06.87
Breast 50 Y 27.19 18 10/25/2025 1 7 77 266
Breast 100 Y 55.73 Analysis 18 02/12/2026 AAAA 1 3 20 119
50 Breast
26.65
26.65
100 Breast
29.08
55.73
100 Breast
55.73
Breast 200 Y 2:01.04 Analysis 18 12/11/2025 AAAA 1 2 15 71
50 Breast
27.07
27.07
100 Breast
30.00
57.07
100 Breast
57.07
150 Breast
31.34
1:28.41
200 Breast
32.63
2:01.04
100 Breast
1:03.97
IM 200 Y 1:55.82 Analysis 18 02/12/2026 AAA AAAA: 1:50.59 (+5.23s | 4.5%) 1 18 118 584
50 Fly
26.17
26.17
100 Back
30.69
56.86
100 IM
56.86
150 Breast
31.16
1:28.02
200 Free
27.80
1:55.82
100 IM
58.96
IM 400 Y 4:11.76 Analysis 18 02/12/2026 AA AAA: 4:09.39 (+2.37s | 0.9%) 3 18 144 568
50 Fly
27.33
27.33
100 Fly
30.94
58.27
100 Fly
58.27
150 Back
33.12
1:31.39
200 Back
33.38
2:04.77
100 Back
1:06.50
250 Breast
33.03
2:37.80
300 Breast
34.60
3:12.40
100 Breast
1:07.63
350 Free
30.02
3:42.42
400 Free
29.34
4:11.76
100 Free
59.36

Long course distance

Event Time Age Date Standard Next Standard Long Island Aquatic Club Metropolitan Swimming Eastern Zone USA

Above are the fastest times that Andrew Koek has achieved in his swimming career. For each event, you can find Andrew's best time, the corresponding time standard, as well as how much faster Andrew needs to be to reach the next level. The last columns provide Andrew rankings at the team and LSC levels. These rankings are based on the Andrew's personal best, his current age category, and team; and are calculated from all the meets results.

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.