NWS Marine Forecast


   GMZ800-300900-  Synopsis for the coastal waters from Bonita Beach to Suwannee River-  850 PM EDT Tue Sep 29 2026      .SYNOPSIS...  Southeast winds at 10 knots or less with seas 2 feet or less will  continue through Wednesday, along with scattered showers and  thunderstorms. High pressure off the Mid-Atlantic coast will  ridge southwest into the eastern Gulf Thursday through Saturday  bringing increasing east to southeast winds with Small Craft  Exercise Caution conditions possible. Scattered to numerous  showers and thunderstorms are expected each day through the  weekend.    $$
   GMZ850-300900-  Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM-  850 PM EDT Tue Sep 29 2026    REST OF TONIGHT  Southwest winds around 5 knots, becoming  southeast 5 to 10 knots overnight. Seas 1 foot or less. Wave  Detail: South 1 foot at 2 seconds. Bay and inland waters smooth.  WEDNESDAY  East winds 5 to 10 knots, becoming west in the  afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at  3 seconds. Bay and inland waters light chop. Isolated showers and  thunderstorms in the afternoon.  WEDNESDAY NIGHT  Northeast winds 5 to 10 knots, becoming east  10 to 15 knots overnight. Seas 1 foot or less, then around 2 feet  after midnight. Wave Detail: Southeast 1 foot at 3 seconds. Bay  and inland waters a moderate chop. Isolated showers and  thunderstorms in the evening.  THURSDAY  East winds 10 to 15 knots, becoming southeast 5 to  10 knots in the afternoon. Seas 1 to 2 feet. Wave Detail: East  1 foot at 2 seconds and south 1 foot at 5 seconds. Bay and inland  waters a moderate chop. Scattered showers and thunderstorms in  the afternoon.  THURSDAY NIGHT  East winds 10 to 15 knots. Seas 1 to 2 feet.  Wave Detail: East 1 foot at 2 seconds and south 1 foot at  4 seconds. Bay and inland waters a moderate chop. Scattered  showers. Scattered thunderstorms, mainly in the evening.  FRIDAY  East winds 10 to 15 knots, becoming southeast 5 to  10 knots in the afternoon. Seas 1 to 2 feet. Wave Detail: South  2 feet at 6 seconds and east 1 foot at 3 seconds. Bay and inland  waters a moderate chop. Numerous showers and scattered  thunderstorms in the afternoon.  FRIDAY NIGHT  East winds around 10 knots. Seas 1 to 2 feet. Bay  and inland waters light chop. Numerous showers and scattered  thunderstorms in the evening, then scattered showers with isolated  thunderstorms after midnight.  SATURDAY  Southeast winds around 10 knots, diminishing to 5 to  10 knots in the afternoon. Seas 1 to 2 feet. Bay and inland waters  light chop. Isolated showers and thunderstorms in the morning,  then scattered showers and thunderstorms in the afternoon.  SATURDAY NIGHT  East winds around 10 knots. Seas 1 to 2 feet.  Bay and inland waters light chop. Scattered showers and  thunderstorms, mainly in the evening.  SUNDAY  Southeast winds around 10 knots, becoming southwest in  the afternoon. Seas 1 to 2 feet. Bay and inland waters light chop.  Isolated showers and thunderstorms.    Winds and seas higher in and near thunderstorms.    $$