Porpoise Key, Big Spanish Channel Wave Conditions
Today’s wave height and sea conditions for Porpoise Key, Big Spanish Channel, Florida, from the National Weather Service.
Moderate seas near Porpoise Key, Big Spanish Channel
Fine for most boats, lumpy for small craft.
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 Porpoise Key, Big Spanish Channel right now?+
The National Weather Service forecasts seas of about 2 ft near Porpoise Key, Big Spanish Channel, Florida today, with 15 to 20 mph E wind, so conditions are moderate. Fine for most boats, lumpy for small craft.
Is it a good day to go out at Porpoise Key, Big Spanish Channel?+
With seas around 2 ft, conditions are moderate. Fine for most boats, lumpy for small craft. Always check the latest marine forecast and any small-craft advisories before heading 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 Porpoise Key, Big Spanish Channel
Vertical clearance and drawbridge opening schedules for the bridges closest to Porpoise Key, Big Spanish Channel. Check them against your air draft before you head out.

