Swimmer profile
Bertus de Graaf
Male11-12Low Country Aquatic ClubGA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
37.73
35.18
▲ 2.55
34.09
▲ 1.09
100 Free LCM
1:23.64
—
1:14.65
▲ 8.99
200 Free LCM
2:58.95
2:42.98
▲ 15.97
2:39.67
▲ 3.31
400 Free LCM
6:11.96
5:30.32
▲ 41.64
5:30.12
▲ 0.20
50 Back LCM
43.27
42.40
▲ 0.87
39.08
▲ 3.32
100 Back LCM
1:33.57
1:29.60
▲ 3.97
1:24.00
▲ 5.60
200 Back LCM
—
—
2:56.38
50 Breast LCM
51.55
49.83
▲ 1.72
—
100 Breast LCM
1:47.87
1:42.10
▲ 5.77
—
50 Fly LCM
52.88
41.71
▲ 11.17
40.22
▲ 1.49
100 Fly LCM
—
1:42.03
—
200 IM LCM
3:23.50
3:07.68
▲ 15.82
—
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.