Swimmer profile

Mark Zeng

Male11-12Tualatin Hills Swim ClubOR · WESTERN

PerformanceProgressionGoalsTime StandardsMeets
Short-Course YardsLong-Course Meters
SeasonUSA Swimming season runs Sept – Aug
Event
2024–25
2025–26
50 Free SCY
40.44
35.49
▲ 4.95
100 Free SCY
1:41.71
1:22.04
▲ 19.67
200 Free SCY
3:31.85
2:54.09
▲ 37.76
50 Back SCY
55.06
49.76
▲ 5.30
100 Back SCY
2:02.76
1:46.07
▲ 16.69
50 Breast SCY
1:00.57
51.95
▲ 8.62
100 Breast SCY
1:57.55
1:52.22
▲ 5.33
50 Fly SCY
58.36
37.15
▲ 21.21
100 Fly SCY
—
1:22.27
100 IM SCY
1:55.23
1:35.79
▲ 19.44
200 IM SCY
—
3:20.61
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 SCY35.49PB
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100 Free SCY1:22.04PB
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200 Free SCY2:54.09PB
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50 Back SCY49.76PB
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100 Back SCY1:46.07PB
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50 Breast SCY51.95PB
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100 Breast SCY1:52.22PB
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50 Fly SCY37.15PB
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100 Fly SCY1:22.27PB
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200 IM SCY3:20.61PB
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