Swimmer profile
Jonathan Cassis
Male13-14King Aquatic ClubPNW · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
29.99
28.13
▲ 1.86
26.04
▲ 2.09
100 Free SCY
1:04.91
1:00.65
▲ 4.26
56.30
▲ 4.35
200 Free SCY
2:16.21
2:08.83
▲ 7.38
1:57.90
▲ 10.93
500 Free SCY
6:38.08
5:47.00
▲ 51.08
5:31.58
▲ 15.42
1650 Free SCY
22:02.47
19:43.15
▲ 139.32
19:04.32
▲ 38.83
50 Back SCY
33.65
32.09
▲ 1.56
—
100 Back SCY
1:14.30
1:08.29
▲ 6.01
1:02.18
▲ 6.11
200 Back SCY
2:31.25
2:25.67
▲ 5.58
2:14.90
▲ 10.77
50 Breast SCY
41.71
—
—
100 Breast SCY
1:30.08
1:24.84
▲ 5.24
—
200 Breast SCY
3:09.72
2:58.36
▲ 11.36
2:52.34
▲ 6.02
50 Fly SCY
34.11
—
30.94
▲ 3.17
100 Fly SCY
1:15.83
1:10.37
▲ 5.46
1:03.07
▲ 7.30
200 Fly SCY
—
2:37.87
2:22.76
▲ 15.11
100 IM SCY
1:16.00
1:09.78
▲ 6.22
1:05.45
▲ 4.33
200 IM SCY
2:41.21
2:28.78
▲ 12.43
2:23.52
▲ 5.26
400 IM SCY
5:37.57
5:15.82
▲ 21.75
4:55.41
▲ 20.41
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.