SKY7 flew over the Sonoma County town around 11 a.m. on Wednesday and Thursday.
RELATED: Russian River slowly receding, major damage remains in Guerneville
Side-by-side video showed the water had barely receded in many areas.
The most noticeable difference was at the Safeway in the center of town, where the water dropped dropped down the sloped parking lot.
According to ABC7 Meteorologist Mike Nicco, the flood water isn't expected to fully recede in Guerneville until 4 a.m. Friday.
SKY7 VIDEO: Massive flooding in Guerneville leaves homes underwater
SKY7 VIDEO: Massive flooding in Guerneville leaves homes underwater
Watch the latest AccuWeather forecast and take a look at recent weather stories and videos.