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   ANZ237-240000-  BLOCK ISLAND SOUND-  744 AM EDT SUN APR 23 2017    TODAY  N WINDS 5 TO 10 KT...BECOMING S THIS AFTERNOON. SEAS  2 TO 3 FT.  TONIGHT  SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT.  MON  S WINDS AROUND 5 KT...BECOMING SE IN THE AFTERNOON. SEAS  AROUND 2 FT.  MON NIGHT  E WINDS 5 TO 10 KT...INCREASING TO 10 TO 15 KT WITH  GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. A CHANCE OF  RAIN.  TUE  NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  5 FT. RAIN LIKELY.  TUE NIGHT  E WINDS 10 TO 15 KT...INCREASING TO 15 TO 20 KT  AFTER MIDNIGHT. SEAS 4 TO 7 FT. RAIN.  WED  SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 6 TO  8 FT. LIGHT RAIN AND DRIZZLE LIKELY.  WED NIGHT  S WINDS 5 TO 10 KT. SEAS 5 TO 7 FT. PATCHY FOG. A  CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM OR LESS.  THU  SW WINDS 5 TO 10 KT. SEAS 4 TO 6 FT.  THU NIGHT  SW WINDS AROUND 10 KT. SEAS 3 TO 5 FT.    SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE  AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.    $$

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