Swimmer profile
Tomas Koski
MaleOpen / SeniorAthens Bulldog Swim ClubGA · SOUTHERNCollege athlete · University of GeorgiaD1
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2022–23
2023–24
2024–25
2025–26
50 Free LCM
31.91
28.10
▲ 3.81
27.36
▲ 0.74
23.40
▲ 3.96
24.23
▼ 0.83
—
23.56
▲ 0.67
100 Free LCM
1:10.88
1:01.20
▲ 9.68
58.89
▲ 2.31
49.94
▲ 8.95
49.59
▲ 0.35
49.25
▲ 0.34
50.17
▼ 0.92
200 Free LCM
2:31.71
2:10.04
▲ 21.67
2:06.10
▲ 3.94
1:47.79
▲ 18.31
1:46.43
▲ 1.36
1:46.36
▲ 0.07
1:48.81
▼ 2.45
400 Free LCM
5:32.34
4:48.72
▲ 43.62
4:29.61
▲ 19.11
4:01.60
▲ 28.01
3:51.79
▲ 9.81
3:47.45
▲ 4.34
3:56.60
▼ 9.15
800 Free LCM
—
—
9:15.63
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—
—
8:13.76
▲ 61.87
1500 Free LCM
—
19:40.97
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—
—
—
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50 Back LCM
38.55
32.02
▲ 6.53
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—
—
—
—
100 Back LCM
1:21.02
1:09.93
▲ 11.09
1:07.95
▲ 1.98
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—
—
—
200 Back LCM
2:59.16
—
2:24.56
▲ 34.60
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—
—
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100 Breast LCM
—
1:30.20
—
—
—
—
—
200 Breast LCM
3:38.91
3:12.63
▲ 26.28
3:00.86
▲ 11.77
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—
—
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50 Fly LCM
36.73
31.70
▲ 5.03
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—
—
—
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100 Fly LCM
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1:13.88
1:09.60
▲ 4.28
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—
—
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200 IM LCM
2:57.87
2:42.69
▲ 15.18
2:38.36
▲ 4.33
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—
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400 IM LCM
—
5:45.24
5:27.88
▲ 17.36
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—
—
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Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.