Jacknife Harbor is a beach in East Harwich, MA. Swell scores it 0–100 in
real time from live marine and weather data and rates 16 beach activities
including swimming, surfing, paddleboarding and fishing, with tide times
and a 7-day outlook.
Is Jacknife Harbor good today?
Jacknife Harbor is scoring 86 out of 100 right now, with water 74°F, air 74°F, wind 8 mph. It's rating best for family day today.