Swimmer profile
Mason Rybaski
Male13-14St Charles Swim TeamIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:03.28
40.30
▲ 22.98
36.24
▲ 4.06
33.73
▲ 2.51
31.45
▲ 2.28
30.31
▲ 1.14
28.63
▲ 1.68
100 Free LCM
2:27.17
1:27.82
▲ 59.35
1:18.59
▲ 9.23
1:11.13
▲ 7.46
1:08.08
▲ 3.05
1:03.89
▲ 4.19
1:04.69
▼ 0.80
200 Free LCM
—
3:11.88
2:46.23
▲ 25.65
2:31.67
▲ 14.56
2:24.16
▲ 7.51
2:17.21
▲ 6.95
2:11.62
▲ 5.59
400 Free LCM
—
7:25.35
5:46.34
▲ 99.01
5:17.37
▲ 28.97
5:00.44
▲ 16.93
4:54.59
▲ 5.85
4:42.28
▲ 12.31
800 Free LCM
—
—
—
10:39.22
10:09.69
▲ 29.53
9:58.26
▲ 11.43
10:14.32
▼ 16.06
1500 Free LCM
—
—
—
20:40.96
19:44.75
▲ 56.21
18:59.17
▲ 45.58
18:32.58
▲ 26.59
50 Back LCM
1:02.83
45.19
▲ 17.64
37.52
▲ 7.67
37.38
▲ 0.14
35.50
▲ 1.88
34.85
▲ 0.65
31.87
▲ 2.98
100 Back LCM
2:14.72
1:36.09
▲ 38.63
1:24.52
▲ 11.57
1:17.97
▲ 6.55
1:14.59
▲ 3.38
1:11.92
▲ 2.67
1:09.69
▲ 2.23
200 Back LCM
—
—
—
2:43.41
2:39.21
▲ 4.20
2:31.45
▲ 7.76
2:26.68
▲ 4.77
50 Breast LCM
1:28.71
52.78
▲ 35.93
48.59
▲ 4.19
44.35
▲ 4.24
43.19
▲ 1.16
37.68
▲ 5.51
35.61
▲ 2.07
100 Breast LCM
2:49.29
1:55.29
▲ 54.00
1:43.69
▲ 11.60
1:33.95
▲ 9.74
1:27.25
▲ 6.70
1:21.68
▲ 5.57
1:18.07
▲ 3.61
200 Breast LCM
—
—
—
3:21.89
—
2:57.71
▲ 24.18
2:58.45
▼ 0.74
50 Fly LCM
—
48.99
40.69
▲ 8.30
36.32
▲ 4.37
34.79
▲ 1.53
33.66
▲ 1.13
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100 Fly LCM
—
1:53.03
1:32.50
▲ 20.53
1:20.58
▲ 11.92
1:12.46
▲ 8.12
1:12.36
▲ 0.10
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200 Fly LCM
—
—
—
—
2:39.72
2:34.52
▲ 5.20
2:29.06
▲ 5.46
200 IM LCM
—
3:31.36
3:05.29
▲ 26.07
2:43.66
▲ 21.63
2:40.29
▲ 3.37
2:32.30
▲ 7.99
2:26.28
▲ 6.02
400 IM LCM
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—
—
—
5:38.12
5:20.65
▲ 17.47
5:13.57
▲ 7.08
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.