NWS Marine Forecast


   AMZ400-162000-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  1249 AM EDT Wed Jul 16 2025      .SYNOPSIS...    A broad area of low pressure will continue to track westward across  the Florida Panhandle today and tonight with south to southeast  winds continuing at Caution levels. Atlantic high pressure will  extend across the southeast states through Thursday. The high will  shift south and extend across south Florida late Friday into the  weekend as a surface front lingers across Georgia.      .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Jul 15, 2025 at 1200 UTC...    60 nautical miles east northeast of Flagler Beach.  59 nautical miles east of Saint Augustine Beach.  61 nautical miles east of Jacksonville Beach.  66 nautical miles east of St Simons Island.    This data courtesy of the Naval Oceanographic Office.      $$
   AMZ470-472-474-162000-  Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to  60 NM-  Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-  Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-  1249 AM EDT Wed Jul 16 2025    SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THIS EVENING    REST OF TONIGHT  South winds 15 to 20 knots. Seas 4 to 5 feet,  occasionally to 6 feet. Wave Detail: Southeast 5 feet at  5 seconds. A slight chance of showers and thunderstorms.  WEDNESDAY  South winds 15 to 20 knots. Seas 4 to 5 feet,  occasionally to 6 feet. Wave Detail: South 5 feet at 6 seconds. A  chance of showers with a slight chance of thunderstorms in the  morning, then a slight chance of showers and thunderstorms in the  afternoon.  WEDNESDAY NIGHT  South winds 15 to 20 knots. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: Southeast 4 feet at  6 seconds. A slight chance of showers.  THURSDAY  South winds 10 to 15 knots. Seas around 3 feet. Wave  Detail: Southeast 3 feet at 6 seconds. A chance of showers. A  slight chance of thunderstorms in the morning, then a chance of  thunderstorms in the afternoon.  THURSDAY NIGHT AND FRIDAY  South winds 10 to 15 knots. Seas  around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A  slight chance of showers and thunderstorms.  FRIDAY NIGHT  South winds 5 to 10 knots. Seas around 3 feet.  Wave Detail: Southeast 3 feet at 8 seconds.  SATURDAY  Southwest winds 5 to 10 knots. Seas 2 to 3 feet. A  slight chance of showers and thunderstorms through the day. A  slight chance of showers and thunderstorms after midnight.  SUNDAY  Southwest winds 5 to 10 knots, increasing to 10 to  15 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. A  slight chance of showers, then a chance of showers after  midnight.    Winds and seas higher in and near thunderstorms.    $$