Swimmer profile
Alyssa Bylsma
Female15-16Hinsdale Swim ClubIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
28.78
27.72
▲ 1.06
27.30
▲ 0.42
100 Free LCM
1:02.85
1:01.31
▲ 1.54
59.94
▲ 1.37
200 Free LCM
2:18.94
2:15.65
▲ 3.29
2:12.53
▲ 3.12
400 Free LCM
—
5:03.03
5:04.00
▼ 0.97
100 Back LCM
—
1:12.92
1:18.03
▼ 5.11
200 Back LCM
2:43.83
—
—
50 Breast LCM
37.15
33.70
▲ 3.45
34.16
▼ 0.46
100 Breast LCM
1:18.24
1:16.76
▲ 1.48
1:16.47
▲ 0.29
200 Breast LCM
2:55.24
2:54.03
▲ 1.21
2:54.97
▼ 0.94
50 Fly LCM
33.57
—
—
100 Fly LCM
—
1:14.32
1:14.54
▼ 0.22
200 IM LCM
2:44.17
2:34.31
▲ 9.86
2:31.72
▲ 2.59
400 IM LCM
6:06.38
5:43.04
▲ 23.34
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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.