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
50 Free LCM
1:08.49
44.17
▲ 24.32
39.81
▲ 4.36
—
36.89
▲ 2.92
37.91
▼ 1.02
100 Free LCM
—
1:43.66
1:40.77
▲ 2.89
—
—
—
200 Free LCM
—
—
—
—
3:20.65
—
50 Back LCM
1:09.47
52.52
▲ 16.95
54.23
▼ 1.71
—
—
47.00
▲ 7.23
50 Breast LCM
1:06.03
54.02
▲ 12.01
48.75
▲ 5.27
—
48.25
▲ 0.50
46.29
▲ 1.96
100 Breast LCM
—
2:05.43
1:49.81
▲ 15.62
1:45.59
▲ 4.22
—
1:40.44
▲ 5.15
50 Fly LCM
—
—
1:00.19
—
—
48.27
▲ 11.92
100 Fly LCM
—
—
2:34.39
—
—
—
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.