Swimmer profile
Duncan Henderson
MaleOpen / SeniorTucson Ford Dealers AquaticsAZ · WESTERNCollege athlete · University of ArizonaD1
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2025–26
50 Free LCM
32.91
31.94
▲ 0.97
30.84
▲ 1.10
30.00
▲ 0.84
—
25.95
▲ 4.05
—
25.50
▲ 0.45
23.21
▲ 2.29
100 Free LCM
1:10.75
1:07.50
▲ 3.25
1:04.70
▲ 2.80
1:03.39
▲ 1.31
57.88
▲ 5.51
56.87
▲ 1.01
57.96
▼ 1.09
55.23
▲ 2.73
51.71
▲ 3.52
200 Free LCM
2:32.73
2:27.75
▲ 4.98
2:18.78
▲ 8.97
2:12.89
▲ 5.89
2:00.56
▲ 12.33
2:01.08
▼ 0.52
—
—
—
400 Free LCM
—
—
4:46.35
4:34.10
▲ 12.25
4:19.44
▲ 14.66
4:30.38
▼ 10.94
—
—
—
50 Back LCM
38.07
36.53
▲ 1.54
35.21
▲ 1.32
32.37
▲ 2.84
—
27.74
▲ 4.63
—
—
25.52
▲ 2.22
100 Back LCM
1:21.15
1:17.42
▲ 3.73
1:14.99
▲ 2.43
1:08.62
▲ 6.37
1:02.00
▲ 6.62
59.01
▲ 2.99
57.92
▲ 1.09
—
55.63
▲ 2.29
200 Back LCM
—
—
—
2:35.31
2:15.32
▲ 19.99
2:08.49
▲ 6.83
2:05.17
▲ 3.32
—
—
50 Breast LCM
46.70
45.09
▲ 1.61
—
40.09
▲ 5.00
—
—
—
32.84
▲ 7.25
—
100 Breast LCM
1:37.34
1:33.15
▲ 4.19
1:28.90
▲ 4.25
1:26.20
▲ 2.70
—
1:16.34
▲ 9.86
—
—
—
200 Breast LCM
—
—
—
3:00.18
—
—
—
—
—
50 Fly LCM
36.53
34.91
▲ 1.62
34.25
▲ 0.66
33.05
▲ 1.20
—
—
—
—
—
100 Fly LCM
—
1:25.32
1:14.83
▲ 10.49
1:13.45
▲ 1.38
—
1:02.92
▲ 10.53
—
—
—
200 IM LCM
2:55.39
2:44.57
▲ 10.82
2:35.67
▲ 8.90
2:29.52
▲ 6.15
2:14.84
▲ 14.68
2:18.03
▼ 3.19
2:08.63
▲ 9.40
—
—
400 IM LCM
—
—
—
5:15.75
—
—
—
—
—
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.