Great Rock Bight is a beach in Chilmark, 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 Great Rock Bight good today?
Great Rock Bight is scoring 88 out of 100 right now, with water 70°F, air 74°F, wind 6 mph. It's rating best for picnic today.