Hazardous marine condition(s):
Small Craft Advisory
AMZ600-GMZ606-210800-
351 PM EDT Mon Apr 20 2026
.Synopsis for Jupiter Inlet to Ocean Reef FL out to 60 nm and for
East Cape Sable to Bonita Beach FL out to 60 nm...
A cold front will gradually push across the local waters tonight.
Scattered showers and thunderstorms will remain possible especially
across the Atlantic waters out ahead of the frontal boundary.
Hazardous marine conditions will continue to develop across all
local waters tonight into Tuesday as winds rapidly increase out of
northeast and seas build.
Gulf Stream Hazards: Northeasterly winds 20-30 kts and seas building
to 8-12 ft through Tuesday night.
The approximate location of the west wall of the Gulf Stream as of
Apr 16, 2026.
1 nautical miles north northeast of Fowey Rocks.
7 nautical miles south southeast of Port Everglades.
3 nautical miles east northeast of Lake Worth.
6 nautical miles east southeast of Jupiter Inlet.
This data courtesy of the Naval Oceanographic Office.
$$
AMZ650-670-210800- Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM- Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM- 351 PM EDT Mon Apr 20 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING TONIGHT NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft, building to 7 to 10 ft, occasionally to 13 ft after midnight. Wave Detail: NE 8 ft at 7 seconds, becoming NE 9 ft at 8 seconds. Intracoastal waters rough in exposed areas. A chance of showers and tstms early this evening, then a slight chance of showers and tstms late this evening and early morning. TUE NE winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 10 ft, occasionally to 13 ft. Wave Detail: NE 9 ft at 8 seconds and NW 4 ft at 8 seconds. Intracoastal waters rough in exposed areas. TUE NIGHT E winds 20 to 25 kt. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: NE 6 ft at 6 seconds. Intracoastal waters rough in exposed areas. WED E winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: NE 4 ft at 7 seconds. Intracoastal waters choppy in exposed areas. WED NIGHT THROUGH THU NIGHT E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 5 seconds and NW 1 foot at 6 seconds. Intracoastal waters choppy in exposed areas. FRI THROUGH SAT SE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and N 1 foot at 7 seconds. Intracoastal waters a moderate chop. Winds and seas higher in and near tstms. $$
AMZ650-670-210800- Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM- Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM- 351 PM EDT Mon Apr 20 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING TONIGHT NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft, building to 7 to 10 ft, occasionally to 13 ft after midnight. Wave Detail: NE 8 ft at 7 seconds, becoming NE 9 ft at 8 seconds. Intracoastal waters rough in exposed areas. A chance of showers and tstms early this evening, then a slight chance of showers and tstms late this evening and early morning. TUE NE winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 10 ft, occasionally to 13 ft. Wave Detail: NE 9 ft at 8 seconds and NW 4 ft at 8 seconds. Intracoastal waters rough in exposed areas. TUE NIGHT E winds 20 to 25 kt. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: NE 6 ft at 6 seconds. Intracoastal waters rough in exposed areas. WED E winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: NE 4 ft at 7 seconds. Intracoastal waters choppy in exposed areas. WED NIGHT THROUGH THU NIGHT E winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 5 seconds and NW 1 foot at 6 seconds. Intracoastal waters choppy in exposed areas. FRI THROUGH SAT SE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and N 1 foot at 7 seconds. Intracoastal waters a moderate chop. Winds and seas higher in and near tstms. $$