See the tide at a glance with the unique LighthouseTide Clockfrom Everything Nautical. It comes with Free Shipping!Be a part of history with your Lighthouse Tide Clock! The constantly changing display shows your local tidal conditions while the precision clock movement tracks the hours to the next tide change Each clock is hand made in the U.S. and housed in a beautiful hardwood case. Standing on the mantle or hung on a wall our original clocks are eye catching treasures that will grace any home, office or boat. The tide clock is available in blue, green, or mahogany. There is an upcharge for mahogany. Measures 11" x 6.5" x 2.5"The picture above shows what the clock looks like in both the High and Low Tide position. If you are wondering about setting the clocks, East Coast users set the clock once from local tide tables according to the directions that come with the clock. West Coast tides are much more variable, and users will set the clock