Swimmer profile
John Iwers
MaleOpen / SeniorPalo Alto Stanford AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2014–15
2016–17
2017–18
2023–24
2024–25
50 Free LCM
48.55
—
36.17
▲ 12.38
25.23
▲ 10.94
25.17
▲ 0.06
100 Free LCM
—
1:31.94
—
55.87
▲ 36.07
58.41
▼ 2.54
200 Free LCM
—
—
—
2:09.35
2:14.75
▼ 5.40
50 Back LCM
—
49.27
45.90
▲ 3.37
—
28.87
▲ 17.03
100 Breast LCM
—
—
1:48.84
—
—
50 Fly LCM
—
51.69
—
—
27.45
▲ 24.24
100 Fly LCM
—
—
—
58.75
1:02.56
▼ 3.81
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.