Williams Park boat ramp is located in St. Petersburg, Florida, at the following coordinates: latitude 27.86021614, longitude -82.38462067. The ramp is a single-lane concrete ramp that provides access to Tampa Bay. It is suitable for small to medium-sized boats and can accommodate trailers up to 20 feet long. The ramp is around 12 feet wide, which is wide enough for most boats.

The park has approximately 4.2 acres of land, with plenty of parking for boat trailers and cars. There is also a fishing dock, picnic shelter, and restrooms nearby. The boat ramp is maintained by the City of St. Petersburg Parks and Recreation Department.

The body of water that Williams Park boat ramp services is Tampa Bay. This bay is a large natural harbor that is connected to the Gulf of Mexico. It covers around 400 square miles and is home to numerous species of fish, including snook, redfish, and trout, making it a popular spot for fishing.

The kinds of watercraft allowed on Tampa Bay are regulated by the Florida Fish and Wildlife Conservation Commission (FWC). Most types of boats are permitted, including personal watercraft, sailboats, powerboats, and kayaks. However, there are certain restrictions in place to protect the environment and ensure safety. For instance, all boats must have a valid registration and be equipped with appropriate safety gear. Boaters must also adhere to speed limits and navigational rules.

In summary, Williams Park boat ramp is a single-lane concrete ramp that provides access to Tampa Bay. It is around 12 feet wide and suitable for small to medium-sized boats. The ramp is located in St. Petersburg, Florida, and is maintained by the City of St. Petersburg Parks and Recreation Department. The park has plenty of parking, a fishing dock, picnic shelter, and restrooms. Most types of boats are permitted on Tampa Bay, subject to certain restrictions.