Swimmer profile
Sterne Johnston
Male11-12Aberdeen Swim ClubSD · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
48.32
44.18
▲ 4.14
36.70
▲ 7.48
33.96
▲ 2.74
32.47
▲ 1.49
100 Free SCY
1:43.11
1:38.76
▲ 4.35
1:30.12
▲ 8.64
—
1:16.89
▲ 13.23
200 Free SCY
3:50.12
—
—
—
—
50 Back SCY
51.45
44.97
▲ 6.48
45.09
▼ 0.12
—
40.45
▲ 4.64
100 Back SCY
—
1:47.44
1:39.48
▲ 7.96
—
—
50 Breast SCY
1:00.07
47.63
▲ 12.44
44.42
▲ 3.21
41.11
▲ 3.31
38.27
▲ 2.84
100 Breast SCY
2:00.89
1:45.34
▲ 15.55
1:44.71
▲ 0.63
1:35.26
▲ 9.45
1:28.79
▲ 6.47
50 Fly SCY
54.91
—
50.35
▲ 4.56
—
38.85
▲ 11.50
100 IM SCY
—
—
1:33.95
1:25.82
▲ 8.13
1:21.34
▲ 4.48
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.