Hazardous marine condition(s):
Small Craft Advisory
AMZ500-212030-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
228 AM EDT Tue Apr 21 2026
.SYNOPSIS...Poor to hazardous boating conditions continue today,
before improving mid to late week as high pressure builds over the
area. This will promote decreasing winds and subsiding seas.
.GULF STREAM HAZARDS...Northeast winds 15 to 20 knots and gusty,
with seas building to 6 to 9 feet.
The approximate location of the west wall of the Gulf Stream based on
the Real Time Ocean Forecast System as of Tuesday, April 21st, 2026.
45 nautical miles east of Ponce Inlet.
32 nautical miles east of Port Canaveral.
28 nautical miles east of Sebastian Inlet.
20 nautical miles east of Fort Pierce Inlet.
14 nautical miles east of Saint Lucie Inlet.
$$
AMZ555-212030- Sebastian Inlet to Jupiter Inlet 0-20 nm- 228 AM EDT Tue Apr 21 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT TODAY Northeast winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 8 feet at 8 seconds. Rough on the intracoastal waters. TONIGHT East winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 8 seconds. Choppy on the intracoastal waters. WEDNESDAY East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 8 seconds. A moderate chop on the intracoastal waters. WEDNESDAY NIGHT East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 8 seconds. A light chop on the intracoastal waters. THURSDAY East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 7 seconds. A moderate chop on the intracoastal waters. THURSDAY NIGHT Southeast winds around 10 knots. Seas 3 feet. Wave Detail: East 3 feet at 8 seconds. Mostly smooth on the intracoastal waters. FRIDAY Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. A slight chance of showers. A slight chance of thunderstorms in the afternoon. FRIDAY NIGHT Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on the intracoastal waters. SATURDAY Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon. SATURDAY NIGHT Southeast winds 10 to 15 knots, becoming south after midnight. Seas 2 feet. A light chop on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$
AMZ555-212030- Sebastian Inlet to Jupiter Inlet 0-20 nm- 228 AM EDT Tue Apr 21 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT TODAY Northeast winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 8 feet at 8 seconds. Rough on the intracoastal waters. TONIGHT East winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 8 seconds. Choppy on the intracoastal waters. WEDNESDAY East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 8 seconds. A moderate chop on the intracoastal waters. WEDNESDAY NIGHT East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 8 seconds. A light chop on the intracoastal waters. THURSDAY East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 7 seconds. A moderate chop on the intracoastal waters. THURSDAY NIGHT Southeast winds around 10 knots. Seas 3 feet. Wave Detail: East 3 feet at 8 seconds. Mostly smooth on the intracoastal waters. FRIDAY Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. A slight chance of showers. A slight chance of thunderstorms in the afternoon. FRIDAY NIGHT Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on the intracoastal waters. SATURDAY Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A light chop on the intracoastal waters. A slight chance of showers and thunderstorms in the afternoon. SATURDAY NIGHT Southeast winds 10 to 15 knots, becoming south after midnight. Seas 2 feet. A light chop on the intracoastal waters. Winds and waves higher in and near thunderstorms. $$