NWS Marine Forecast


   GMZ800-291215-  Synopsis for the coastal waters from Bonita Beach to Suwannee River-  740 PM EDT Thu Aug 28 2025      .SYNOPSIS...  Weak high pressure will hold over the waters through Friday. A  frontal boundary will push over the northern waters during the  weekend increasing the chance of showers and thunderstorms. Winds  and seas are expected to remain below cautionary levels through  the period...but locally gusty winds and rough seas may occur in  the vicinity of showers and storms.    &&    $$
   GMZ870-291215-  Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM-  740 PM EDT Thu Aug 28 2025    TONIGHT  Northwest winds 5 to 10 knots, becoming north after  midnight. Seas 1 foot or less. Wave Detail: North 1 foot at  3 seconds. Isolated showers and thunderstorms late this evening  and overnight.  FRIDAY  Northwest winds around 5 knots. Seas 1 foot or less.  Wave Detail: Northwest 1 foot at 2 seconds. Scattered showers and  thunderstorms.  FRIDAY NIGHT  North winds 5 to 10 knots, becoming southeast  after midnight. Seas 1 foot or less. Wave Detail: North 1 foot at  3 seconds. Scattered showers and thunderstorms.  SATURDAY  South winds 5 to 10 knots, becoming west in the  afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at  2 seconds and southwest 1 foot at 3 seconds. Numerous showers and  scattered thunderstorms.  SATURDAY NIGHT  Northwest winds 5 to 10 knots, becoming  southeast after midnight. Seas 1 foot or less. Wave Detail:  Southeast 1 foot at 2 seconds and west 1 foot at 2 seconds.  Numerous showers and scattered thunderstorms.  SUNDAY  Southwest winds around 10 knots, becoming west in the  afternoon. Seas 1 foot or less. Wave Detail: South 1 foot at  3 seconds. Widespread showers and scattered thunderstorms.  SUNDAY NIGHT  Northeast winds 10 to 15 knots. Seas 1 foot or  less, then around 2 feet after midnight. Numerous showers and  scattered thunderstorms.  MONDAY  Northeast winds 10 to 15 knots. Seas around 2 feet.  Numerous showers and scattered thunderstorms.  MONDAY NIGHT  Northeast winds 10 to 15 knots. Seas around  2 feet. Numerous showers and scattered thunderstorms.  TUESDAY  Northeast winds 10 to 15 knots. Seas around 2 feet.  Numerous showers and scattered thunderstorms.    Winds and seas higher in and near thunderstorms.    $$