NWS Marine Forecast


   AMZ400-071530-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  724 PM EST Sat Dec 6 2025      .SYNOPSIS...    A frontal boundary will remain stalled south of the coastal waters  tonight continuing light showers. A wave of low pressure will then  develop along this front and move south of the northeast Florida  waters bringing widespread rainfall and an isolated embedded  thunderstorm Sunday into Sunday night over the Florida waters. Low  pressure will move offshore on Sunday night, resulting in breezy  north-northwest winds. Northerly winds then strengthen to Small  Craft Advisory levels early next week as high pressure builds over  the southeast states.      .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Dec 04, 2025 at 1200 UTC...    66 nautical miles east northeast of Flagler Beach.  73 nautical miles east of Saint Augustine Beach.  85 nautical miles east southeast of Jacksonville Beach.  94 nautical miles east of St Simons Island.    This data courtesy of the Naval Oceanographic Office.      $$
   AMZ470-472-474-071530-  Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to  60 NM-  Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-  Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-  724 PM EST Sat Dec 6 2025    SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 10 PM EST THIS  EVENING    REST OF TONIGHT  North winds 15 to 20 knots, becoming northeast  5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave  Detail: North 4 feet at 5 seconds and east 3 feet at 10 seconds.  A chance of showers.  SUNDAY  Northeast winds 5 to 10 knots, becoming north 10 to  15 knots in the afternoon. Seas 3 to 4 feet, occasionally to  5 feet. Wave Detail: East 4 feet at 9 seconds and northeast  2 feet at 5 seconds. Showers. A slight chance of thunderstorms in  the afternoon.  SUNDAY NIGHT  North winds 10 to 15 knots. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: Northeast 4 feet at  9 seconds and north 2 feet at 3 seconds. Showers, mainly in the  evening.  MONDAY  North winds 15 to 20 knots, increasing to 20 to  25 knots with gusts up to 35 knots in the afternoon. Seas 4 to  6 feet, occasionally to 8 feet. Wave Detail: North 5 feet at  5 seconds and east 3 feet at 9 seconds. A slight chance of  showers in the morning.  MONDAY NIGHT THROUGH TUESDAY NIGHT  North winds 20 to 25 knots  with gusts up to 35 knots. Seas 5 to 7 feet, occasionally to  9 feet. Wave Detail: North 7 feet at 7 seconds and east 7 feet at  9 seconds.  WEDNESDAY  Northwest winds 5 to 10 knots, becoming west 10 to  15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:  Northeast 6 feet at 10 seconds and west 2 feet at 3 seconds.  THURSDAY  Southwest winds 10 to 15 knots. Seas 3 to 5 feet,  occasionally to 6 feet.    Winds and seas higher in and near thunderstorms.    $$