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 SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST  1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE  HIGHEST 10 PERCENT OF THE WAVES.        GMZ300-231530-  SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT 60  NAUTICAL MILES INCLUDING GALVESTON AND MATAGORDA BAYS  946 PM CDT WED MAR 22 2017      .SYNOPSIS FOR HIGH ISLAND TO MATAGORDA SHIP CHANNEL OUT 60 NM...  A LIGHT ONSHORE FLOW WILL PREVAIL THROUGH EARLY THURSDAY. ONSHORE  WINDS WILL STRENGTHEN SIGNIFICANTLY THURSDAY NIGHT AND FRIDAY IN  RESPONSE TO AN INTENSIFYING AREA OF LOW PRESSURE OVER THE PLAINS.  A COLD FRONT WILL APPROACH THE COASTAL WATERS ON SATURDAY BUT THE  FRONT IS FORECAST TO STALL INLAND. ONSHORE WINDS ARE EXPECTED TO  PREVAIL THROUGH THE WEEKEND.    $$
 SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST  1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE  HIGHEST 10 PERCENT OF THE WAVES.        GMZ350-355-231530-  COASTAL WATERS FROM FREEPORT TO THE MATAGORDA SHIP CHANNEL OUT  20 NM-COASTAL WATERS FROM HIGH ISLAND TO FREEPORT OUT 20 NM-  946 PM CDT WED MAR 22 2017    REST OF TONIGHT  SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  3 FEET.  THURSDAY  SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.  THURSDAY NIGHT  SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO  7 FEET WITH OCCASIONAL SEAS UP TO 8 FEET.  FRIDAY  SOUTH WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET WITH  OCCASIONAL SEAS UP TO 10 FEET. A SLIGHT CHANCE OF SHOWERS AND  THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  THUNDERSTORMS IN THE AFTERNOON.  FRIDAY NIGHT  SOUTH WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET WITH  OCCASIONAL SEAS UP TO 10 FEET. A CHANCE OF SHOWERS AND  THUNDERSTORMS.  SATURDAY  SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  OCCASIONAL SEAS UP TO 7 FEET. A CHANCE OF SHOWERS AND  THUNDERSTORMS IN THE MORNING.  SATURDAY NIGHT  SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.  SUNDAY  SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 15 TO  20 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET.  SUNDAY NIGHT  SOUTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET WITH  OCCASIONAL SEAS UP TO 6 FEET.  MONDAY  SOUTH WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET WITH  OCCASIONAL SEAS UP TO 6 FEET. A SLIGHT CHANCE OF SHOWERS AND  THUNDERSTORMS.  MONDAY NIGHT  SOUTH WINDS AROUND 10 KNOTS. SEAS 3 TO 5 FEET.    $$

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