In natural lakes, there are not many locations which would generate whirlpools, but in man-made reservoirs (like the lake in question), there are a few locations that can generate whirlpools.

Yes, lakes can absolutely develop whirlpools, although they are far less common than those found in the ocean's tidal currents. In a lake, a whirlpool (or vortex) is typically caused by man-made structures or unique underwater geography. The most dramatic examples occur in reservoirs when a spillway or "glory hole" is opened; as the water drains out of the lake into a tunnel below, it creates a massive "drain-plug" effect, forming a powerful and dangerous vortex. A famous example is the Monticello Dam's "Morning Glory Spillway" in California. Natural whirlpools in lakes can also occur when opposing currents meet, often where a fast-flowing river enters a lake or during periods of extreme wind that push surface water against deeper currents. In very deep lakes, sudden changes in underwater temperature or "seiches" (standing waves) can create smaller, localized eddies. While usually smaller than the legendary "Maelstroms" of the sea, lake whirlpools can still be strong enough to capsize small boats or pull in swimmers, making them a significant safety concern near dams and narrow channels.