Block Island (Old Harbor) Wave Conditions
Today’s wave height and sea conditions for Block Island (Old Harbor), Rhode Island, from the National Weather Service.
No open-water sea forecast for Block Island (Old Harbor)
This spot is sheltered or inland, so there’s no combined-seas value. Here’s the closest open-water forecast:
Know before you go
Wave height, tides, and conditions for your spots, plus the occasional Pathr update. No spam.
Pathr nautical charts
Explore wave forecasts on the chart
Select a coastal location on Pathr’s nautical chart to see its National Weather Service wave forecast. These are forecast locations, not live buoy measurements; sheltered spots may have no seas forecast.
Frequently asked
How big are the waves at Block Island (Old Harbor) right now?+
Block Island (Old Harbor) has no open-water seas forecast of its own. The closest spot that has one, Point Judith, Harbor of Refuge (14 mi away), is forecast at about 3 ft today.
Is it a good day to go out at Block Island (Old Harbor)?+
Wave height is one of the biggest factors in whether it's a good day on the water. There is no open-water seas forecast for Block Island (Old Harbor) today, so check the marine forecast for wind and any small-craft advisories before you head out.
Where do these wave conditions come from?+
Wave heights on these pages come from the National Weather Service Coastal Waters Forecast for the marine zone around each spot. They are a forecast, not a measurement. In the Pathr app, the wind and waves layers are free and show right on the chart.
Bridge clearances near Block Island (Old Harbor)
Vertical clearance and drawbridge opening schedules for the bridges closest to Block Island (Old Harbor). Check them against your air draft before you head out.
