AMZ500-190815-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
329 PM EDT Sat Apr 18 2026
.SYNOPSIS...Favorable boating conditions will continue this
weekend with high pressure over the local waters. Then, a cold
front arrives Sunday night into Monday, bringing gusty winds,
building seas, and a chance for rain. Hazardous boating conditions
are expected on Monday behind the front, with poor to hazardous
conditions lingering through mid week.
.GULF STREAM HAZARDS...None.
The approximate location of the west wall of the Gulf Stream based on
the Real Time Ocean Forecast System as of Saturday, April 18th, 2026.
43 nautical miles east of Ponce Inlet.
30 nautical miles east of Port Canaveral.
24 nautical miles east of Sebastian Inlet.
16 nautical miles east of Fort Pierce Inlet.
9 nautical miles east of Saint Lucie Inlet.
$$
AMZ555-190815- Sebastian Inlet to Jupiter Inlet 0-20 nm- 329 PM EDT Sat Apr 18 2026 TONIGHT Southeast winds around 10 knots, becoming south after midnight. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds and northeast 1 foot at 12 seconds. Mostly smooth on the intracoastal waters. SUNDAY Southwest winds around 5 knots, becoming east in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and northeast 1 foot at 12 seconds. A light chop on the intracoastal waters. SUNDAY NIGHT Southeast winds 5 to 10 knots, becoming northeast 15 to 20 knots after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 3 seconds and east 2 feet at 8 seconds. Choppy on the intracoastal waters. A chance of showers and thunderstorms after midnight. MONDAY Northeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet, building to 5 to 7 feet, occasionally to 9 feet in the afternoon. Wave Detail: Northeast 5 feet at 8 seconds and northeast 2 feet at 3 seconds, becoming north 7 feet at 8 seconds and northeast 1 foot at 11 seconds in the afternoon. Rough on the intracoastal waters. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. MONDAY NIGHT Northeast winds 20 to 25 knots. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: Northeast 9 feet at 9 seconds. Rough on the intracoastal waters. TUESDAY Northeast winds around 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 8 seconds. Choppy on the intracoastal waters. TUESDAY NIGHT East winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Choppy on the intracoastal waters. WEDNESDAY East winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Choppy on the intracoastal waters. WEDNESDAY NIGHT East winds 10 to 15 knots. Seas 3 to 4 feet. A light chop on the intracoastal waters. THURSDAY East winds 10 to 15 knots. Seas 3 to 4 feet. A moderate chop on the intracoastal waters. THURSDAY NIGHT East winds 10 to 15 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$
AMZ555-190815- Sebastian Inlet to Jupiter Inlet 0-20 nm- 329 PM EDT Sat Apr 18 2026 TONIGHT Southeast winds around 10 knots, becoming south after midnight. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds and northeast 1 foot at 12 seconds. Mostly smooth on the intracoastal waters. SUNDAY Southwest winds around 5 knots, becoming east in the afternoon. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and northeast 1 foot at 12 seconds. A light chop on the intracoastal waters. SUNDAY NIGHT Southeast winds 5 to 10 knots, becoming northeast 15 to 20 knots after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 3 seconds and east 2 feet at 8 seconds. Choppy on the intracoastal waters. A chance of showers and thunderstorms after midnight. MONDAY Northeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet, building to 5 to 7 feet, occasionally to 9 feet in the afternoon. Wave Detail: Northeast 5 feet at 8 seconds and northeast 2 feet at 3 seconds, becoming north 7 feet at 8 seconds and northeast 1 foot at 11 seconds in the afternoon. Rough on the intracoastal waters. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. MONDAY NIGHT Northeast winds 20 to 25 knots. Seas 8 to 10 feet, occasionally to 13 feet. Wave Detail: Northeast 9 feet at 9 seconds. Rough on the intracoastal waters. TUESDAY Northeast winds around 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 8 seconds. Choppy on the intracoastal waters. TUESDAY NIGHT East winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Choppy on the intracoastal waters. WEDNESDAY East winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Choppy on the intracoastal waters. WEDNESDAY NIGHT East winds 10 to 15 knots. Seas 3 to 4 feet. A light chop on the intracoastal waters. THURSDAY East winds 10 to 15 knots. Seas 3 to 4 feet. A moderate chop on the intracoastal waters. THURSDAY NIGHT East winds 10 to 15 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$