Swimmer profile
Oscar Chelmo
Male11-12Kodiak KingfishersAK · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
25 Free SCY
28.26
23.99
▲ 4.27
22.61
▲ 1.38
—
50 Free SCY
1:11.71
54.09
▲ 17.62
49.85
▲ 4.24
39.27
▲ 10.58
100 Free SCY
—
—
1:52.69
1:47.42
▲ 5.27
25 Back SCY
27.30
24.66
▲ 2.64
23.48
▲ 1.18
—
50 Back SCY
1:01.23
54.01
▲ 7.22
49.29
▲ 4.72
43.97
▲ 5.32
100 Back SCY
—
1:49.65
—
1:36.03
▲ 13.62
200 Back SCY
—
—
—
3:26.96
25 Breast SCY
—
32.57
28.20
▲ 4.37
—
50 Breast SCY
—
1:06.28
58.13
▲ 8.15
50.22
▲ 7.91
100 Breast SCY
—
—
—
1:48.06
200 Breast SCY
—
—
—
3:42.70
25 Fly SCY
—
—
32.21
—
50 Fly SCY
—
—
—
55.13
100 IM SCY
—
—
1:57.48
1:42.39
▲ 15.09
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.