AMZ450 Coastal Waters From Altamaha Sound To Fernandina Beach Fl Out 20 Nm- Coastal Waters From Fernandina Beach To St. Augustine Fl Out 20 Nm- Coastal Waters From St. Augustine To Flagler Beach Fl Out 20 Nm- 227 Pm Edt Fri Apr 19 2024
Tonight..South winds 5 to 10 knots, becoming west after midnight. Seas 2 to 3 feet with a dominant period 8 seconds. Intracoastal waters light chop.
Saturday..Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 to 3 feet with a dominant period 8 seconds. Intracoastal waters light chop.
Saturday night..Southwest winds 5 to 10 knots, becoming west after midnight. Seas 2 to 3 feet with a dominant period 8 seconds. Intracoastal waters light chop. A slight chance of showers and Thunderstorms in the evening.
Sunday..West winds 5 to 10 knots. Seas 2 to 3 feet with a dominant period 8 seconds. Intracoastal waters light chop. A chance of showers with a slight chance of Thunderstorms in the afternoon.
Sunday night..Northwest winds 10 to 15 knots. Seas 2 to 3 feet with a dominant period 8 seconds. Intracoastal waters a moderate chop. Showers likely with a chance of Thunderstorms in the evening, then a chance of showers with a slight chance of Thunderstorms after midnight.
Monday..North winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 3 to 5 feet with a dominant period 5 seconds. Intracoastal waters choppy. A chance of showers with a slight chance of Thunderstorms.
Monday night..North winds 15 to 20 knots. Seas 4 to 5 feet with a dominant period 7 seconds. Intracoastal waters choppy. A slight chance of showers and Thunderstorms in the evening.
Tuesday..Northeast winds 10 to 15 knots. Seas 4 to 5 feet.
Tuesday night..Northeast winds 5 to 10 knots. Seas 3 to 5 feet.
Wednesday..North winds 5 to 10 knots, becoming east in the afternoon. Seas 3 to 4 feet.
Wednesday night..South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet.
winds and waves higher in and near Thunderstorms.

AMZ400 Synopsis For Altamaha Sound Ga To Flagler Beach Fl Out To 60 Nm- 227 Pm Edt Fri Apr 19 2024
Synopsis..
weak high pressure ridging continues with prevailing offshore flow over local waters. NEarshore waters will experience a wind shift toward shore this afternoon as the sea breeze develops. A weak cold frontal approaches from the north Saturday, stall along the florida georgia state line, and accelerated southward Sunday through Monday. Scattered Thunderstorms will accompany the frontal passage this weekend. A low end surge of northeast winds will follow behind the front Monday then weaken and turn onshore Tuesday and Wednesday as high pressure then builds across area waters once again.

Gulf stream..
the approximate location of the west wall of the gulf stream as of apr 13, 2024 at 1200 utc...
69 nautical miles east northeast of flagler beach. 73 nautical miles east of saint augustine beach. 85 nautical miles east southeast of jacksonville beach. 103 nautical miles east southeast of st simons island.
this data courtesy of the naval oceanographic office.