Swimmer profile
Koji Konishi
Male15-16Beach Cities AlphaSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
31.46
29.70
▲ 1.76
—
—
100 Free LCM
1:09.84
1:03.62
▲ 6.22
1:04.32
▼ 0.70
—
200 Free LCM
2:33.89
2:21.81
▲ 12.08
—
—
400 Free LCM
—
5:00.77
4:46.42
▲ 14.35
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800 Free LCM
—
—
9:44.74
—
1500 Free LCM
—
—
18:52.97
—
50 Back LCM
—
32.77
—
31.91
▲ 0.86
100 Back LCM
1:20.77
1:10.32
▲ 10.45
1:08.76
▲ 1.56
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200 Back LCM
—
2:33.03
2:27.97
▲ 5.06
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50 Breast LCM
43.34
—
—
—
100 Breast LCM
1:32.30
1:26.16
▲ 6.14
1:22.12
▲ 4.04
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200 Breast LCM
—
3:10.34
—
—
100 Fly LCM
1:16.45
1:07.53
▲ 8.92
1:03.85
▲ 3.68
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200 Fly LCM
—
—
2:38.54
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200 IM LCM
2:47.77
2:32.41
▲ 15.36
2:24.66
▲ 7.75
2:32.32
▼ 7.66
400 IM LCM
—
5:31.03
5:20.88
▲ 10.15
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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.