Forecasts Upper Keys Middle Keys Lower Keys National Weather Service Home Tides & Currents Key Largo Tavernier Islamorada Grassy Key Marathon Big Pine Key Summerland Key Key West NOAA Data Bouys FL/Gulf of Mexico Marine Data Fowey Rocks Molasses Reef Long Key Sombrero Key Sand Key Dry Tortugas Storm & Hurricane Watches National Hurricane Center National Weather Service Watches & Warnings Southeast US/Florida Keys Data The Weather Channel Radar Loop LINED UP FOR SAFETY: A jagged line of tethered boats fills a creek that winds through sheltering mangroves on Upper Matecumbe Key.