
Kidde Fire Extinguisher for Boats, Single-Use 5BC
Safety • Boating
Combats Marine Fires: Stop basic fires common to boats: flammable liquids and gases (Class B) & electrical equipment (Class C)
Available on Amazon.com

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Water level today
290.06 ft
+0.06 ft above full pool
Full pool: 290 ft
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Updated: 3 hr ago • Source: U.S. Geological Survey
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At-a-glance
Snapshot of current lake and weather conditions. Open the sections in the left navigation for forecast, lake level, maps, and more—this overview fills in when catalog copy is available for this reservoir.
Learn how this lake is managed, what affects its water level, and where Lake Insights gets its data.
Blue Marsh Lake is a 1,180-acre reservoir on the Tulpehocken Creek managed by U.S. Army Corps of Engineers. It plays an important role in flood control, hydropower generation, navigation, and water supply.
Within 50 miles
Find key access points and services around Blue Marsh Lake.