AMZ500-171930-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
255 AM EDT Thu Sep 17 2026
.SYNOPSIS...High pressure along the eastern seaboard shifts
gradually southward through late week. A fresh onshore breeze
will continue poor to hazardous boating conditions across the
local waters today. Winds and seas then subside late week into the
weekend, but shower and storm chances increase.
.GULF STREAM HAZARDS...Northeast winds 15 to 20 knots, with seas
of 6 to 7 feet.
The approximate location of the west wall of the Gulf Stream based on
the Real Time Ocean Forecast System as of Thursday, September 17th, 2026.
44 nautical miles east of Ponce Inlet.
33 nautical miles east of Port Canaveral.
26 nautical miles east of Sebastian Inlet.
17 nautical miles east of Fort Pierce Inlet.
10 nautical miles east of Saint Lucie Inlet.
$$
AMZ552-171930- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 255 AM EDT Thu Sep 17 2026 SMALL CRAFT SHOULD EXERCISE CAUTION TODAY Northeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 7 feet. Wave Detail: Northeast 5 feet at 8 seconds. Choppy on the intracoastal waters. A slight chance of showers this morning, then a chance of showers and thunderstorms this afternoon. TONIGHT Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 7 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. FRIDAY Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 7 seconds. A moderate chop on the intracoastal waters. A chance of showers and thunderstorms. FRIDAY NIGHT East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. SATURDAY East winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 7 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. SATURDAY NIGHT East winds 5 to 10 knots, becoming southeast after midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at 7 seconds. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. SUNDAY East winds 5 to 10 knots. Seas 2 feet. A light chop on the intracoastal waters. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. SUNDAY NIGHT Southeast winds around 5 knots, becoming south after midnight. Seas 2 feet. Smooth on the intracoastal waters. A chance of showers and thunderstorms. MONDAY South winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. A light chop on the intracoastal waters. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. MONDAY NIGHT Southeast winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$
AMZ552-171930- Volusia-Brevard County Line to Sebastian Inlet 0-20 nm- 255 AM EDT Thu Sep 17 2026 SMALL CRAFT SHOULD EXERCISE CAUTION TODAY Northeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 7 feet. Wave Detail: Northeast 5 feet at 8 seconds. Choppy on the intracoastal waters. A slight chance of showers this morning, then a chance of showers and thunderstorms this afternoon. TONIGHT Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 7 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. FRIDAY Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 7 seconds. A moderate chop on the intracoastal waters. A chance of showers and thunderstorms. FRIDAY NIGHT East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. SATURDAY East winds 5 to 10 knots. Seas 2 feet. Wave Detail: East 2 feet at 7 seconds. A light chop on the intracoastal waters. A chance of showers and thunderstorms. SATURDAY NIGHT East winds 5 to 10 knots, becoming southeast after midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at 7 seconds. Mostly smooth on the intracoastal waters. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. SUNDAY East winds 5 to 10 knots. Seas 2 feet. A light chop on the intracoastal waters. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. SUNDAY NIGHT Southeast winds around 5 knots, becoming south after midnight. Seas 2 feet. Smooth on the intracoastal waters. A chance of showers and thunderstorms. MONDAY South winds around 5 knots, becoming southeast in the afternoon. Seas 2 feet. A light chop on the intracoastal waters. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. MONDAY NIGHT Southeast winds 5 to 10 knots. Seas 2 feet. Mostly smooth on the intracoastal waters. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$