Swimmer profile

Preston Kolberg

Male11-12AquaStormND · CENTRAL

PerformanceProgressionGoalsTime StandardsMeets
Short-Course YardsLong-Course Meters
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
48.91
36.86
▲ 12.05
33.99
▲ 2.87
100 Free LCM
1:52.89
1:21.77
▲ 31.12
1:19.31
▲ 2.46
400 Free LCM
—
6:24.59
6:10.94
▲ 13.65
50 Back LCM
53.51
48.55
▲ 4.96
41.98
▲ 6.57
100 Back LCM
1:56.20
—
—
50 Breast LCM
1:09.12
59.19
▲ 9.93
—
100 Breast LCM
—
2:12.85
—
50 Fly LCM
1:09.35
48.49
▲ 20.86
40.12
▲ 8.37
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.

50 Free LCM33.99PB
▾
100 Free LCM1:19.31PB
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400 Free LCM6:10.94PB
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50 Back LCM41.98PB
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100 Back LCM1:56.20PB
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50 Breast LCM59.19PB
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100 Breast LCM2:12.85PB
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50 Fly LCM40.12PB
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