Swimmer profile
Tessa Nienhuis
Female15-16Michigan Lakeshore AquaticsMI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2024–25
2025–26
50 Free SCY
50.14
43.17
▲ 6.97
38.66
▲ 4.51
27.74
▲ 10.92
25.78
▲ 1.96
100 Free SCY
—
—
—
1:02.27
57.95
▲ 4.32
200 Free SCY
—
—
—
2:16.38
2:12.73
▲ 3.65
50 Back SCY
53.79
52.17
▲ 1.62
45.68
▲ 6.49
32.31
▲ 13.37
30.23
▲ 2.08
100 Back SCY
—
—
—
1:07.17
1:01.25
▲ 5.92
200 Back SCY
—
—
—
2:38.95
2:16.90
▲ 22.05
50 Breast SCY
—
1:02.87
—
—
—
50 Fly SCY
—
—
—
34.09
29.98
▲ 4.11
100 IM SCY
—
1:53.41
—
1:10.25
▲ 43.16
1:06.21
▲ 4.04
200 IM SCY
—
—
—
2:43.94
2:32.88
▲ 11.06
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.