Swimmer profile
Maizie Jennissen
Female17-18Alexandria Swim ClubMN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2024–25
2025–26
50 Free SCY
37.49
32.62
▲ 4.87
28.72
▲ 3.90
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—
24.96
▲ 3.76
100 Free SCY
1:24.18
1:13.34
▲ 10.84
1:04.66
▲ 8.68
57.71
▲ 6.95
56.96
▲ 0.75
56.42
▲ 0.54
200 Free SCY
—
—
2:13.95
2:07.58
▲ 6.37
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—
500 Free SCY
—
—
6:06.76
5:43.59
▲ 23.17
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—
50 Back SCY
46.75
40.54
▲ 6.21
34.62
▲ 5.92
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—
—
100 Back SCY
—
—
1:16.21
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—
—
50 Breast SCY
—
53.10
—
—
—
—
50 Fly SCY
—
43.43
—
—
—
—
100 Fly SCY
—
1:38.88
1:24.32
▲ 14.56
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—
—
100 IM SCY
1:52.78
—
—
—
—
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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.