Swimmer profile
John Iwers
MaleOpen / SeniorPalo Alto Stanford AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
50 Free SCY
40.71
35.69
▲ 5.02
—
—
100 Free SCY
1:30.91
1:24.30
▲ 6.61
1:15.70
▲ 8.60
—
50 Back SCY
48.37
42.29
▲ 6.08
39.72
▲ 2.57
38.99
▲ 0.73
100 Back SCY
1:49.85
1:32.91
▲ 16.94
—
—
50 Breast SCY
—
48.53
47.84
▲ 0.69
—
100 Breast SCY
—
—
1:41.91
—
50 Fly SCY
—
43.68
38.23
▲ 5.45
—
100 IM SCY
1:51.10
1:29.38
▲ 21.72
1:28.23
▲ 1.15
1:21.81
▲ 6.42
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.