Water level
73.27ft NAVD88
+0.24 ft in 7 daysReading from Oct 26, 2026.
Lake Marion was at 73.27 ft on October 26, rising 0.24 ft over the past week. The gauge also reports a water temperature of 67°F.
South CarolinaReservoir, 111,197 acres

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67°F
Cool for swimming
Sailing
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Kayak and SUP
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Power boating
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Fishing
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Outlook. Monday: NE wind 6 to 12 kt, gusts to 18 kt, high near 71°F. Tuesday: NE wind 4 to 7 kt, gusts to 14 kt, high near 74°F.
7-day wind forecastLoads when you scroll here
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Last hour of NOAA MRMS radar, 1 km resolution. Map data © OpenStreetMap contributors, OpenMapTiles, OpenFreeMap.
73.27ft NAVD88
+0.24 ft in 7 daysReading from Oct 26, 2026.
Lake Marion was at 73.27 ft on October 26, rising 0.24 ft over the past week. The gauge also reports a water temperature of 67°F.
Background reading: Lake Marion on Wikipedia
Lake Marion covers about 111,197 acres in South Carolina and is classed as a reservoir.
Water level on this page comes from USGS gauge 02171000 (Lake Marion near Pineville, SC), about 5 mi from the middle of the lake. Wind, gusts and rain come from the National Weather Service forecast grid that covers the water.
With this much open water, waves build quickly when the wind lines up with the long axis of the lake. Pick a launch on the upwind shore on breezy days and the ride home is easier. Reservoir levels move with releases and inflow, so ramps and beaches can change week to week. The water level page tracks that day by day.
The go or no-go calls above are a starting point, not a guarantee. Read how we score conditions, and always check local rules and posted warnings before you launch.
The National Weather Service forecast for the lake from October 26: Monday: NE wind 6 to 12 kt, gusts to 18 kt, high near 71°F. The panel at the top of this page refreshes the current wind, gusts and direction when you open it and turns them into a call for sailing, paddling, power boating and fishing.
Lake Marion was at 73.27 ft on October 26, rising 0.24 ft over the past week. The gauge also reports a water temperature of 67°F.
Lake Marion covers about 111,197 acres (174 square miles) of surface water.
If Marion is blown out, these are the closest alternatives. Tap through for their conditions.