NWS Marine Forecast


   GMZ800-312000-  Synopsis for the coastal waters from Bonita Beach to Suwannee River-  343 AM EDT Sun Aug 31 2025      .SYNOPSIS...    A quasi-stationary frontal boundary will linger over the waters  through the next few days, with deep moisture leading to numerous  showers and thunderstorms each day. Winds will generally remain  less than headline criteria, although daily thunderstorms will  produce locally gusty winds rough seas.    &&    $$
   GMZ850-312000-  Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM-  343 AM EDT Sun Aug 31 2025    TODAY  Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave  Detail: Northwest 1 foot at 2 seconds and northeast 1 foot at  2 seconds. Bay and inland waters light chop. Scattered  thunderstorms. Numerous showers until late afternoon, then  scattered showers late.  TONIGHT  Northeast winds 10 to 15 knots with gusts up to  20 knots. Seas 1 to 2 feet. Wave Detail: North 2 feet at  3 seconds. Bay and inland waters a moderate chop. Scattered  showers and thunderstorms.  MONDAY  Northeast winds 10 to 15 knots. Seas around 2 feet.  Wave Detail: North 2 feet at 4 seconds. Bay and inland waters a  moderate chop. Scattered showers. Isolated thunderstorms in the  morning, then scattered thunderstorms in the afternoon.  MONDAY NIGHT  Northeast winds 15 to 20 knots, diminishing to  10 to 15 knots after midnight. Seas around 2 feet. Wave Detail:  North 2 feet at 4 seconds. Bay and inland waters choppy.  Scattered showers. Scattered thunderstorms, mainly in the  evening.  TUESDAY  Northeast winds 10 to 15 knots, diminishing to 5 to  10 knots in the afternoon. Seas 1 to 2 feet. Wave Detail: North  2 feet at 4 seconds. Bay and inland waters a moderate chop.  Scattered showers. Isolated thunderstorms in the morning, then  scattered thunderstorms in the afternoon.  TUESDAY NIGHT  Northeast winds 10 to 15 knots. Seas 1 foot or  less, then around 2 feet after midnight. Wave Detail: North  1 foot at 3 seconds, becoming east 1 foot at 2 seconds. Bay and  inland waters a moderate chop. Scattered showers. Scattered  thunderstorms, mainly in the evening.  WEDNESDAY  East winds 5 to 10 knots. Seas 1 foot or less. Bay  and inland waters light chop. Numerous showers. Scattered  thunderstorms in the morning, then numerous thunderstorms in the  afternoon.  WEDNESDAY NIGHT  East winds 5 to 10 knots. Seas 1 foot or less.  Bay and inland waters light chop. Numerous showers and  thunderstorms, mainly in the evening.  THURSDAY  Northeast winds 5 to 10 knots, becoming northwest in  the afternoon. Seas 1 foot or less. Bay and inland waters light  chop. Scattered showers and thunderstorms.    Winds and seas higher in and near thunderstorms.    $$