Boca Ciega Bay (St. Petersburg) is a bay on the Gulf side of the Pinellas peninsula at St. Petersburg, a barrier-island lagoon separated from the Gulf of Mexico by Treasure Island and Long Key and continuous north into the inland waterway. The tide is mixed and small, with a mean range of 1.59 ft (0.48 m) at the St. Petersburg station.
- Type
- Bay
- Location
- Florida, United States
- Setting
- On the Gulf side of the Pinellas peninsula at St. Petersburg, a barrier-island lagoon separated from the Gulf of Mexico by Treasure Island and Long Key and continuous north into the inland waterway
- Tidal range
- The tide is mixed and small, with a mean range of 1.59 ft (0.48 m) at the St. Petersburg station.
- Notable
- The Pinellas Bayway (State Road 682) crosses the bay between St. Petersburg and St. Pete Beach on a series of bridges built by FDOT (FDOT).