Swimmer profile
Ben Nonaka
Male17-18Walnut Creek AquabearsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
27.22
26.21
▲ 1.01
25.26
▲ 0.95
24.73
▲ 0.53
—
100 Free LCM
1:00.01
57.25
▲ 2.76
55.77
▲ 1.48
—
54.22
▲ 1.55
200 Free LCM
2:10.40
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—
—
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50 Back LCM
—
—
—
27.65
—
100 Back LCM
1:06.36
1:02.33
▲ 4.03
1:01.89
▲ 0.44
59.52
▲ 2.37
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200 Back LCM
2:23.34
2:14.81
▲ 8.53
2:15.51
▼ 0.70
2:08.70
▲ 6.81
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100 Breast LCM
1:15.46
1:12.86
▲ 2.60
—
1:10.12
▲ 2.74
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200 Breast LCM
2:48.85
2:39.58
▲ 9.27
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—
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100 Fly LCM
1:05.69
1:05.26
▲ 0.43
1:02.85
▲ 2.41
59.71
▲ 3.14
58.84
▲ 0.87
200 Fly LCM
—
2:33.16
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—
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200 IM LCM
2:22.44
2:16.34
▲ 6.10
—
2:11.04
▲ 5.30
—
400 IM LCM
5:11.21
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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.