Swimmer profile
Dennis Robertson
Male11-12BGC-N. Westchester MarlinsMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
39.15
31.81
▲ 7.34
27.94
▲ 3.87
100 Free SCY
1:22.78
1:17.18
▲ 5.60
1:01.48
▲ 15.70
200 Free SCY
—
2:52.90
2:23.06
▲ 29.84
500 Free SCY
—
7:06.91
5:54.30
▲ 72.61
50 Back SCY
53.86
43.35
▲ 10.51
37.91
▲ 5.44
100 Back SCY
—
1:37.00
1:15.47
▲ 21.53
50 Breast SCY
52.14
46.16
▲ 5.98
38.48
▲ 7.68
100 Breast SCY
1:52.28
1:43.45
▲ 8.83
1:24.87
▲ 18.58
200 Breast SCY
—
3:38.42
—
50 Fly SCY
47.21
41.68
▲ 5.53
31.95
▲ 9.73
100 Fly SCY
—
1:35.02
1:16.80
▲ 18.22
200 Fly SCY
—
—
2:55.28
100 IM SCY
1:42.94
1:29.73
▲ 13.21
1:12.67
▲ 17.06
200 IM SCY
—
3:12.69
2:36.86
▲ 35.83
400 IM SCY
—
—
6:01.22
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.