Swimmer profile
Nathan Heidema
Male11-12Sparks Piranhas Swim TeamSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
—
—
16.84
—
14.98
▲ 1.86
—
50 Free SCY
56.56
40.09
▲ 16.47
36.45
▲ 3.64
36.06
▲ 0.39
32.90
▲ 3.16
34.12
▼ 1.22
100 Free SCY
2:11.17
1:30.66
▲ 40.51
1:25.00
▲ 5.66
1:19.85
▲ 5.15
1:17.47
▲ 2.38
1:14.73
▲ 2.74
200 Free SCY
—
—
—
3:01.99
—
—
25 Back SCY
—
—
20.44
—
19.39
▲ 1.05
—
50 Back SCY
1:11.94
47.27
▲ 24.67
46.67
▲ 0.60
47.44
▼ 0.77
—
—
25 Breast SCY
—
—
20.12
—
18.45
▲ 1.67
—
50 Breast SCY
59.94
49.98
▲ 9.96
44.44
▲ 5.54
40.63
▲ 3.81
40.28
▲ 0.35
39.49
▲ 0.79
100 Breast SCY
2:14.50
2:25.25
▼ 10.75
1:38.60
▲ 46.65
1:36.71
▲ 1.89
1:31.73
▲ 4.98
1:31.67
▲ 0.06
200 Breast SCY
—
—
—
—
—
3:11.21
25 Fly SCY
—
—
19.03
—
—
—
50 Fly SCY
—
—
49.16
47.95
▲ 1.21
—
—
100 IM SCY
—
1:49.84
1:34.13
▲ 15.71
1:30.34
▲ 3.79
1:22.78
▲ 7.56
—
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.