AMZ452 Expires:202103021030;;323641 Fzus52 Kjax 012005 Cwfjax Coastal Waters Forecast For Northeast Florida/southeast Georgia National Weather Service Jacksonville Fl 305 Pm Est Mon Mar 1 2021 Atlantic Coastal Waters From Altamaha Sound Ga To Flagler Beach Fl Out To 60 Nm. Seas Are Provided As A Range Of The Average Height Of The Highest 1/3 Of The Waves, Along With The Occasional Height Of The Average Highest 1/10 Of The Waves. Amz450-452-454-021030- 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- 305 Pm Est Mon Mar 1 2021
.small craft advisory in effect from late tonight through Wednesday morning...
Tonight..Northwest winds 5 to 10 knots becoming north 10 to 15 knots late in the evening, then increasing to 15 to 20 knots after midnight becoming northeast 20 to 25 knots towards daybreak. Seas 3 to 4 feet with a dominant period 9 seconds. Rough on the intracoastal waters. Slight chance of showers.
Tuesday..Northeast winds 20 to 25 knots with gust near 30 knots diminishing to 15 to 20 knots in the afternoon. Seas 5 to 7 feet with a dominant period 7 seconds. Rough on the intracoastal waters. Chance of showers in the morning, then showers likely and slight chance of Thunderstorms in the afternoon.
Tuesday night..East winds 15 to 20 knots becoming south 10 to 15 knots after midnight. Seas 5 to 7 feet with a dominant period 8 seconds. Choppy on the intracoastal waters. Showers and slight chance of Thunderstorms.
Wednesday..West winds 15 to 20 knots becoming northwest in the afternoon. Seas 4 to 6 feet. Choppy on the intracoastal waters. Showers likely and slight chance of Thunderstorms in the morning, then slight chance of showers in the afternoon.
Wednesday night..North winds 10 to 15 knots. Seas 4 to 6 feet. A light chop on the intracoastal waters.
Thursday..North winds 10 to 15 knots becoming northeast 5 to 10 knots in the afternoon. Seas 3 to 5 feet. A moderate chop on the intracoastal waters.
Thursday night..North winds 5 to 10 knots. Seas 3 to 4 feet.
Friday..Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Friday night..Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Chance of showers.
Saturday..Northeast winds 10 to 15 knots increasing to 15 to 20 knots in the afternoon. Seas 3 to 4 feet. Showers likely and slight chance of Thunderstorms.

AMZ400 Synopsis For Altamaha Sound Ga To Flagler Beach Fl Out To 60 Nm- 305 Pm Est Mon Mar 1 2021
Synopsis.. A cold front will shift southward over area waters through this evening as high pressure Wedges southward behind it along the atlantic coast. A surge of northeasterly wind is expected as this occurs tonight, leading to hazardous small craft conditions, with winds 20-25 knots and gusts near 30 knots. Seas will eventually build 6-9 feet offshore and 5-7 feet near shore on Tuesday and remain elevated through early Wednesday day. Winds will weaken as they veer southerly ahead of another cold front Tuesday night, then northerly behind the front Wednesday afternoon. With multiple frontal passages forecast over the next couple of days, periods of showers are expected over area waters through Wednesday morning. High pressure will build over the waters late this week ahead of another weather disturbance this weekend.
Gulf stream.. The approximate location of the west wall of the gulf stream as of feb 27, 2021 at 1200 utc... 64 nautical miles east of flagler beach. 72 nautical miles east of saint augustine beach. 85 nautical miles east southeast of jacksonville beach. 99 nautical miles east southeast of st simons island. This data courtesy of the naval oceanographic office.