Swimmer profile
Ivan Sawamura
Male15-16SUNN SwimmingPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
32.78
30.70
▲ 2.08
28.17
▲ 2.53
27.20
▲ 0.97
26.47
▲ 0.73
100 Free LCM
1:12.09
1:05.51
▲ 6.58
1:01.51
▲ 4.00
58.19
▲ 3.32
—
200 Free LCM
2:35.64
2:27.73
▲ 7.91
2:16.59
▲ 11.14
—
—
100 Back LCM
1:27.38
—
1:15.22
▲ 12.16
—
—
200 Back LCM
—
2:50.50
—
—
—
50 Breast LCM
43.04
—
—
—
31.93
▲ 11.11
100 Breast LCM
1:35.52
1:20.66
▲ 14.86
1:13.40
▲ 7.26
1:09.46
▲ 3.94
1:08.58
▲ 0.88
200 Breast LCM
—
2:58.97
2:39.33
▲ 19.64
2:31.32
▲ 8.01
2:26.45
▲ 4.87
50 Fly LCM
36.50
—
—
—
—
100 Fly LCM
1:27.73
1:19.11
▲ 8.62
1:16.20
▲ 2.91
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—
200 IM LCM
2:54.86
2:42.95
▲ 11.91
2:39.59
▲ 3.36
2:20.84
▲ 18.75
2:20.01
▲ 0.83
400 IM LCM
—
5:55.42
—
5:08.47
▲ 46.95
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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.