coast guard boat

antenna backstay backwater balk baulk bay beach berth boat boundary breeze bubbling bulkhead cabin caoutchouc coast cockpit craft current cutter cb deck design drift drop equipment fire fleet following forecastle galleon galley guard island knot lake leisure line log mast military motor nature ocean passenger pavlov police quarterdeck radio raft ram reflection reservoir river rubber schooner scupper sea shipping sky sloop speed strait summer tafferel technical tender tourism trace transmitter tree waist water waterline wave wind window wood yawl