Jacob Koyfman
3 events3 swims1 meetsLast raced Feb 16, 2026
Where Jacob ranks
Current best: each age group's best time, against the swimmers in it now.
50 Back SCY58.20
FastestField
MREMP
Team
33
of 45
MR
LSC
744
of 954
NY
State
1,103
of 1,528
Eastern
Zone
5,328
of 6,856
USA
National
19,048
of 25,913
Boys 10 & Under · best in age group · set Feb 2026Tap a row for the list
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USA Swimming time standards — 10 & Under Boys
Other Empire Swimming swimmers around Jacob's age: Ada OnwumereEllie HarmanCharlie MayneJulian ChungMylan Ambotas