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Swimming Timekeeper Practice

This page allows you to check your timekeeping arithmatic and judgement. If two watches are used then the official time will be the average (World Aquatics rules truncate to hundredths). If three watches are used then it's the middle time or the two that match

Enter times as minutes:seconds.hundredths
or enter mmsshh
where

• mm = minutes
• ss=seconds(must have 2 digits if minutes are present)
• hh= hundredths (must have 2 digits)

Time 1 00:00.00

Time 2 00:00.00

Time 3 00:00.00

Official Time 00:00.00