Swimmer profile
Ray Mukoyama
MaleOpen / SeniorRockville Montgomery Swim ClubPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
28.32
26.28
▲ 2.04
25.62
▲ 0.66
25.55
▲ 0.07
25.61
▼ 0.06
25.28
▲ 0.33
100 Free LCM
1:04.49
1:00.17
▲ 4.32
56.92
▲ 3.25
56.70
▲ 0.22
56.36
▲ 0.34
56.24
▲ 0.12
200 Free LCM
2:26.29
2:21.10
▲ 5.19
2:16.95
▲ 4.15
2:12.09
▲ 4.86
2:07.86
▲ 4.23
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400 Free LCM
5:23.78
5:12.64
▲ 11.14
—
4:57.06
▲ 15.58
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50 Back LCM
—
—
—
30.65
29.37
▲ 1.28
29.30
▲ 0.07
100 Back LCM
1:11.99
1:09.22
▲ 2.77
1:09.00
▲ 0.22
1:04.22
▲ 4.78
1:06.49
▼ 2.27
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200 Back LCM
2:43.55
—
—
2:23.21
▲ 20.34
2:20.47
▲ 2.74
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100 Breast LCM
—
1:25.38
—
—
—
—
50 Fly LCM
—
—
—
—
27.56
27.46
▲ 0.10
100 Fly LCM
—
1:04.27
1:05.11
▼ 0.84
1:02.02
▲ 3.09
1:03.45
▼ 1.43
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200 IM LCM
—
—
2:36.10
2:40.19
▼ 4.09
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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.