AMZ400-092230-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
330 AM EDT Wed Sep 9 2026
.SYNOPSIS...
A coastal will gradually weaken today with waves of gusty showers
and isolated thunderstorms. Elevated combined seas will continue
Small Craft Exercise Caution conditions over the Georgia waters
through late morning today. The trough begins to weaken late tonight
as high pressure builds northeast of the region. The high will then
extend across the Florida peninsula Thursday with southerly winds
and a return of southwest winds Friday into the weekend with the
afternoon east coast sea breeze.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Sep 08, 2026 at 0000 UTC...
54 nautical miles east of Flagler Beach.
58 nautical miles east of Saint Augustine Beach.
70 nautical miles east southeast of Jacksonville Beach.
76 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ452-454-092230- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 330 AM EDT Wed Sep 9 2026 TODAY East winds around 10 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 8 seconds. Intracoastal waters light chop. A slight chance of thunderstorms. A chance of showers, mainly this morning. TONIGHT Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 8 seconds. Intracoastal waters light chop. THURSDAY Southeast winds 5 to 10 knots. Seas around 3 feet. Wave Detail: East 3 feet at 8 seconds. Intracoastal waters light chop. A slight chance of showers in the afternoon. THURSDAY NIGHT South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. Intracoastal waters light chop. A slight chance of showers with isolated thunderstorms. FRIDAY Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms in the afternoon. FRIDAY NIGHT South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 3 seconds and east 2 feet at 7 seconds. Intracoastal waters light chop. A slight chance of showers with isolated thunderstorms. SATURDAY THROUGH SUNDAY South winds 5 to 10 knots. Seas 2 to 3 feet. Intracoastal waters light chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$
AMZ452-454-092230- Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM- Coastal waters from St. Augustine to Flagler Beach FL out 20 NM- 330 AM EDT Wed Sep 9 2026 TODAY East winds around 10 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 8 seconds. Intracoastal waters light chop. A slight chance of thunderstorms. A chance of showers, mainly this morning. TONIGHT Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 8 seconds. Intracoastal waters light chop. THURSDAY Southeast winds 5 to 10 knots. Seas around 3 feet. Wave Detail: East 3 feet at 8 seconds. Intracoastal waters light chop. A slight chance of showers in the afternoon. THURSDAY NIGHT South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. Intracoastal waters light chop. A slight chance of showers with isolated thunderstorms. FRIDAY Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms in the afternoon. FRIDAY NIGHT South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 3 seconds and east 2 feet at 7 seconds. Intracoastal waters light chop. A slight chance of showers with isolated thunderstorms. SATURDAY THROUGH SUNDAY South winds 5 to 10 knots. Seas 2 to 3 feet. Intracoastal waters light chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$