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   GMZ300-220930-  Synopsis for High Island to the Matagorda Ship Channel out 60  nautical miles including Galveston and Matagorda Bays  317 PM CDT Wed Oct 21 2020      .SYNOPSIS FOR HIGH ISLAND TO MATAGORDA SHIP CHANNEL OUT 60 NM...  An elevated, longer period easterly swell should peak later  tonight, then slowly diminish on Thursday. A weak cold front is  forecast to move off the coast late Friday night. However,  northerly winds in its wake will be brief with high pressure  quickly moving east and onshore winds resuming Saturday night.    $$
   GMZ370-375-220930-  Waters from Freeport to Matagorda Ship Channel TX from 20 to  60 NM-Waters from High Island to Freeport TX from 20 to 60 NM-  317 PM CDT Wed Oct 21 2020    Small Craft Should Exercise Caution    TONIGHT  East winds 10 to 15 knots. Seas 4 to 6 feet with  occasional seas up to 7 feet. A slight chance of showers.  THURSDAY  East winds 10 to 15 knots. Seas 4 to 6 feet with  occasional seas up to 7 feet. A slight chance of showers.  THURSDAY NIGHT  East winds 10 to 15 knots becoming southeast  5 to 10 knots after midnight. Seas 4 to 5 feet with occasional  seas up to 6 feet.  FRIDAY  East winds 5 to 10 knots becoming northeast in the  afternoon. Seas 3 to 4 feet.  FRIDAY NIGHT  Northeast winds 5 to 10 knots increasing to 10 to  15 knots after midnight. Seas 3 to 4 feet.  SATURDAY  Northeast winds 10 to 15 knots. Seas 3 to 4 feet.  SATURDAY NIGHT  East winds 5 to 10 knots becoming southeast  after midnight. Seas 2 to 4 feet.  SUNDAY  Southeast winds 5 to 10 knots. Seas 3 to 4 feet.  SUNDAY NIGHT  Southeast winds 10 to 15 knots increasing to  15 to 20 knots after midnight. Seas 3 to 5 feet.  MONDAY  Southeast winds 10 to 15 knots. Seas 4 to 5 feet with  occasional seas up to 6 feet.  MONDAY NIGHT  East winds 10 to 15 knots. Seas 3 to 5 feet. A  slight chance of showers and isolated thunderstorms.    $$

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