Fishing, Diving and Transducers Pinellas County Artificial Reefs Furuno's Complete Angler's Guide to Marine Transducers Transducer Beam Calculator Radar and Navigation Using Radar to track birds Operator's Guide to Marine Radar Communication Boat US MMSI Registration (Maritime Mobile Security Identity Registration) Federal Communications Commission (FCC) Ship's Station License and International MMSI Online Filing United States Coast Guard (USCG) USCG Navigation Center USCG Float Plan App Recreational Boating Safety Outreach Florida Fish & Wildlife Conservation Commission (FWC) Florida Recreational Fishing Regulations Red Tide Status National Oceanic & Atmospheric Administration (NOAA) EPIRB Online Registration Search and Rescue Aided Tracking (SARSAT) National Hurricane Center National Weather Service Physical Oceanographic Real-Time System (PORTS) Tides & Currents