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   AMZ400-210900-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  853 PM EDT Sat Apr 20 2019      .SYNOPSIS...  Low pressure will gradually weaken as it shifts slowly  northeastward from the Appalachians through the Mid-Atlantic  states and coastal New England through Tuesday. Meanwhile, high  pressure currently centered over the western Gulf of Mexico will  expand eastward through Monday, allowing winds and seas to  diminish overnight. High pressure will be centered directly over  our region by Sunday evening and will then gradually weaken early  in the week as it gradually moves offshore by midweek. Low  pressure will then develop over Deep South Texas towards midweek  and will move slowly eastward along the northern Gulf coast late  this week.    .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Apr 20, 2019 at 1200 UTC...    56 nautical miles east of Flagler Beach.  63 nautical miles east of Saint Augustine Beach.  76 nautical miles east of Jacksonville Beach.  92 nautical miles east of St Simons Island.    This data courtesy of the Naval Oceanographic Office.    $$
   AMZ450-452-454-210900-  Coastal waters from Altamaha Sound to Fernandina Beach FL out  20 NM-  Coastal waters from Fernandina Beach to St. Augustine FL out  20 NM-  Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-  853 PM EDT Sat Apr 20 2019    SMALL CRAFT EXERCISE CAUTION    REST OF TONIGHT  West northwest winds 15 to 20 knots. Seas 2 to  4 feet. Dominant period 8 seconds. Inland waters a moderate chop.  SUNDAY  West winds 10 to 15 knots. Seas 2 to 3 feet. Dominant  period 8 seconds. Inland waters a light chop.  SUNDAY NIGHT  North northwest winds 5 to 10 knots. Seas 2 to  3 feet. Dominant period 8 seconds. Inland waters smooth.  MONDAY  North northeast winds around 5 knots becoming east in  the afternoon. Seas 2 to 3 feet. Dominant period 8 seconds. Inland  waters smooth.  MONDAY NIGHT  East southeast winds 5 to 10 knots. Seas 2 to  3 feet. Inland waters smooth.  TUESDAY  East northeast winds around 5 knots. Seas 2 to 3 feet.  Inland waters smooth.  TUESDAY NIGHT  Southeast winds around 5 knots becoming south  southwest after midnight. Seas 2 to 3 feet. Inland waters smooth.  WEDNESDAY  South southwest winds 5 to 10 knots becoming south  southeast 10 to 15 knots in the afternoon. Seas 2 to 3 feet.  Inland waters a light chop.  WEDNESDAY NIGHT  South winds 10 to 15 knots. Seas 2 to 3 feet.  Inland waters a light chop.  THURSDAY  South winds 10 to 15 knots. Seas 2 to 4 feet. Inland  waters a light chop.    $$

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