AMZ600-GMZ606-212100-
316 AM EST Sat Feb 21 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 gentle to moderate south to southeasterly wind flow will remain in
place across most of the local waters today. The exception to this
will be across the Gulf waters, where winds will become south
southwest this afternoon as a Gulf Breeze develops. During the
second half of the weekend, scattered showers and isolated
thunderstorms could develop on Sunday afternoon out ahead of an
approaching cold front. Behind the front, hazardous marine
conditions will be possible across all local waters late Sunday
afternoon through early next week as winds and seas rapidly
increase.
Gulf Stream Hazards: West northwest winds of 20-30 kts Sunday night
through Tuesday morning and seas building and ranging between 7 to
11 feet during this time frame.
The approximate location of the west wall of the Gulf Stream as of
Feb 21, 2026.
6 nautical miles south southeast of Fowey Rocks.
7 nautical miles south southeast of Port Everglades.
6 nautical miles south southeast of Lake Worth.
11 nautical miles east northeast of Jupiter Inlet.
This data courtesy of the Naval Oceanographic Office.
$$
AMZ630-212100- Biscayne Bay- 316 AM EST Sat Feb 21 2026 TODAY SE winds 5 to 10 kt. Light chop. TONIGHT S winds 5 to 10 kt, becoming W after midnight. Light chop. SUN W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. A moderate chop. SUN NIGHT NW winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Very rough. MON AND MON NIGHT NW winds 25 to 30 kt. Very rough. TUE THROUGH WED SE winds 15 to 20 kt. Choppy. $$
AMZ630-212100- Biscayne Bay- 316 AM EST Sat Feb 21 2026 TODAY SE winds 5 to 10 kt. Light chop. TONIGHT S winds 5 to 10 kt, becoming W after midnight. Light chop. SUN W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. A moderate chop. SUN NIGHT NW winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Very rough. MON AND MON NIGHT NW winds 25 to 30 kt. Very rough. TUE THROUGH WED SE winds 15 to 20 kt. Choppy. $$