The current lake level is 903.77 msl with 904 msl being recreation pool. Lake Rathbun has zebra mussels so make sure to properly drain, clean and dry equipment before transporting to another waterbody. Water temps are in the mid to upper 40's.
Black Crappie - Slow: Try jig and minnow combos around docks and over submerged structure.
Walleye - Slow: Try trolling nightcrawler rigs or crankbaits over underwater rock piles.
Wiper (Hybrid Striped Bass) - Slow: Try vertically jigging around rock piles or trolling crankbaits. Target areas near the old river channel.
Source: Iowa DNR