Ashtabula, OH Lake Erie Conditions
Live water temperature, waves, and wind for Ashtabula Harbor.
Updated Nov 13, 8:36 PM ET · Source: NWS forecasts & NOAA shore stations (buoy not reporting)
Ashtabula sits on the deep, cool eastern basin at the mouth of the Ashtabula River. The deeper water here holds strong walleye and steelhead fishing, and the harbor offers protected access to the open lake.
Get Lake Erie boating and fishing conditions for Ashtabula, OH year round. In season, Lake Erie Pulse pulls live readings from NOAA buoy Ashtabula. With the buoys out for the winter, the numbers above come from the National Weather Service nearshore marine forecast for Ashtabula Harbor, the NWS point forecast, and NOAA shore stations, so you can still check water temperature, wave height, and wind before you launch.
Waves 2 to 4 feet building to 3 to 5 feet
Issued 252 PM EST Fri Nov 13 2026
Ashtabula, OH Marine Forecast
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Open live conditionsAshtabula, OH Lake Erie Conditions FAQ
What is the Lake Erie water temperature at Ashtabula, OH right now?
The latest Lake Erie water temperature near Ashtabula, OH is 55°F, from the NWS nearshore forecast (off Erie). NOAA's nearshore buoys are out of the water for the winter (roughly November through April).
How high are the waves at Ashtabula, OH on Lake Erie today?
The NWS nearshore marine forecast for zone LEZ148 calls for waves 2 to 4 feet building to 3 to 5 feet tonight, with winds N at 10 to 14 mph. NOAA's nearshore buoys are out of the water for the winter (roughly November through April). Check the forecast and any small craft advisories before boating.
Where does Lake Erie Pulse get conditions for Ashtabula, OH?
Conditions for Ashtabula, OH come from official sources. In season (about April through November) they are live readings from NOAA buoy Ashtabula. NOAA's nearshore buoys are out of the water for the winter (roughly November through April). Until it reports again, waves come from the National Weather Service nearshore marine forecast for zone LEZ148, wind from the NWS point forecast, and water temperature from NWS nearshore forecast (off Erie).
Conditions at other Lake Erie ports
Lake Erie Conditions FAQ
How often are Lake Erie conditions updated?
Live buoy readings refresh about every 5 minutes and NWS forecasts every 15 minutes, pulled directly from NOAA and the National Weather Service.
Where does the Lake Erie water temperature and wave data come from?
From NOAA's nearshore NDBC buoy network along the lake (stations 45200–45208, plus 45176 and 45167), reported in real time.
What is a Small Craft Advisory on Lake Erie?
The National Weather Service issues a Small Craft Advisory when winds or waves are hazardous to small boats — typically sustained winds around 20–33 knots or waves of about 4 feet or more. Check the Alerts page before heading out.
Can I see conditions for my specific harbor?
Yes — pick your port for a dedicated page with live water temperature, waves, wind, and the marine forecast. Ports range from Toledo and Port Clinton in the west to Cleveland, Fairport, Ashtabula, and Erie, PA in the east.