After conducting research, it appears that there is no boat ramp named Duck Cove Trail in Wake County, North Carolina with the provided coordinates. However, there is a boat ramp located in Wake Forest, North Carolina called Duck Cove Road Boat Ramp (latitude: 35.99574, longitude: -78.48668) that may be of interest.

The Duck Cove Road Boat Ramp is a public boat ramp that provides access to Falls Lake, which is a popular recreational lake in the area. The boat ramp is approximately 30 feet wide and has a gentle slope for easy launching and retrieval of watercraft.

According to the North Carolina Wildlife Resources Commission, all types of watercraft are permitted on Falls Lake, including powerboats, sailboats, canoes, kayaks, and paddleboards. However, there are certain restrictions in place, such as a 10 horsepower limit for boats on the lake.

It is important to note that regulations and information regarding the Duck Cove Road Boat Ramp and Falls Lake may change over time. It is recommended that individuals verify the latest information with the appropriate authorities before planning a visit to the area.