Swimmer profile

Jack O'Brien

Male11-12Dynamo Swim ClubGA · SOUTHERN

PerformanceProgressionGoalsTime StandardsMeets
Short-Course YardsLong-Course Meters
SeasonUSA Swimming season runs Sept – Aug
Event
2024–25
2025–26
50 Free SCY
30.98
29.69
▲ 1.29
100 Free SCY
—
1:12.13
200 Free SCY
2:56.59
2:19.89
▲ 36.70
500 Free SCY
7:44.04
—
50 Back SCY
38.29
34.41
▲ 3.88
100 Back SCY
1:28.48
1:13.97
▲ 14.51
50 Breast SCY
43.74
39.33
▲ 4.41
100 Breast SCY
1:42.28
1:26.06
▲ 16.22
50 Fly SCY
44.48
32.98
▲ 11.50
100 Fly SCY
1:44.34
1:29.21
▲ 15.13
100 IM SCY
1:35.87
1:14.06
▲ 21.81
200 IM SCY
3:07.15
2:46.15
▲ 21.00
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 SCY29.69PB
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100 Free SCY1:12.13PB
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200 Free SCY2:19.89PB
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500 Free SCY7:44.04PB
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50 Back SCY34.41PB
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100 Back SCY1:13.97PB
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50 Breast SCY39.33PB
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100 Breast SCY1:26.06PB
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50 Fly SCY32.98PB
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100 Fly SCY1:29.21PB
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200 IM SCY2:46.15PB
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