Swimmer profile

Jack Jacobsen

Male10 & UnderBozeman Barracudas Swim TeamMT · WESTERN

PerformanceProgressionGoalsTime StandardsMeets
Short-Course YardsLong-Course Meters
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
1:24.86
1:02.03
▲ 22.83
50.40
▲ 11.63
100 Free LCM
—
2:23.42
1:56.10
▲ 27.32
50 Back LCM
1:23.04
1:02.24
▲ 20.80
50.94
▲ 11.30
100 Back LCM
2:58.64
2:13.73
▲ 44.91
1:59.81
▲ 13.92
50 Breast LCM
1:22.18
1:04.94
▲ 17.24
1:02.91
▲ 2.03
100 Breast LCM
2:52.57
2:27.48
▲ 25.09
2:08.79
▲ 18.69
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 LCM50.40PB
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100 Free LCM1:56.10PB
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50 Back LCM50.94PB
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100 Back LCM1:59.81PB
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50 Breast LCM1:02.91PB
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100 Breast LCM2:08.79PB
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