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 FORECASTS OF WAVE HEIGHTS DO NOT INCLUDE EFFECTS OF WIND DIRECTION  RELATIVE TO TIDAL CURRENTS. EXPECT HIGHER WAVES WHEN WINDS ARE  BLOWING AGAINST THE TIDAL FLOW.        ANZ500-192100-  1231 AM EST THU JAN 19 2017      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    HIGH PRESSURE WILL CONTINUE TO BUILD OVERHEAD THROUGH THURSDAY. A  WARM FRONT WILL THEN APPROACH THE REGION FRIDAY AND REMAIN NEARBY  SATURDAY...WITH AN AREA OF LOW PRESSURE AFFECTING THE WATERS SUNDAY  INTO EARLY NEXT WEEK. SMALL CRAFT ADVISORIES MAY BE NEEDED SATURDAY  NIGHT THROUGH MONDAY.    $$
 FORECASTS OF WAVE HEIGHTS DO NOT INCLUDE EFFECTS OF WIND DIRECTION  RELATIVE TO TIDAL CURRENTS. EXPECT HIGHER WAVES WHEN WINDS ARE  BLOWING AGAINST THE TIDAL FLOW.        ANZ532-192100-  CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  1231 AM EST THU JAN 19 2017    OVERNIGHT  NW WINDS 10 KT. WAVES 1 FT.  THU  NW WINDS 5 TO 10 KT. WAVES 1 FT.  THU NIGHT  SE WINDS AROUND 5 KT. WAVES FLAT.  FRI  SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. RAIN.  FRI NIGHT  S WINDS AROUND 5 KT. WAVES 1 FT.  SAT  S WINDS AROUND 5 KT. WAVES FLAT.  SAT NIGHT  E WINDS 5 KT. WAVES FLAT. A CHANCE OF RAIN.  SUN  E WINDS 15 TO 20 KT. WAVES 1 TO 2 FT. RAIN LIKELY THROUGH THE  DAY...THEN A CHANCE OF RAIN IN THE EVENING. RAIN AFTER MIDNIGHT.  MON  E WINDS 15 TO 20 KT...BECOMING SW 5 TO 10 KT AFTER MIDNIGHT.  WAVES 1 TO 2 FT. RAIN THROUGH THE DAY... THEN A CHANCE OF RAIN  THROUGH THE NIGHT.    $$

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