Hazardous marine condition(s):
Hazardous Weather Outlook
GMZ005-271430-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
1024 PM EDT Thu Jun 26 2025
.SYNOPSIS...An upper level low centered near the East Coast of
Florida will lift northward and weaken by Friday. Until it does,
enhanced rain and thunder chances are expected across the Keys
marine zones. Broad surface ridging will rebuild over the Atlantic
and support gentle to moderate east to southeasterly breezes
across Florida Keys waters. A Saharan Air Layer will limit shower
coverage over the weekend, but bursts of showers or thunderstorms
cannot be ruled out.
The Approximate Shoreward Edge of the Gulf Stream as of June 22...
16 NM Southwest of Dry Tortugas Light...on Loggerhead Key.
21 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
28 NM South of Sand Key Light...off Key West.
36 NM South of Looe Key...off Big Pine Key.
22 NM South of Sombrero Key Light...off Marathon.
12 NM Southeast of Alligator Reef Light...off Islamorada.
6 NM Southeast of Molasses Reef Light...off Key Largo.
3 NM East of Carysfort Reef Light...off Ocean Reef.
Gulf Stream Information Courtesy of the National Weather Service in
Key West based on products from NASA SPoRT.
$$
GMZ031-271430- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- 1024 PM EDT Thu Jun 26 2025 OVERNIGHT East to southeast winds 10 to 15 knots, becoming southeast near 10 knots. Bay waters a light to moderate chop, becoming a light chop. Scattered showers and isolated thunderstorms. FRIDAY East to southeast winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and isolated thunderstorms. FRIDAY NIGHT East to southeast winds 5 to 10 knots. Bay waters smooth to a light chop. Isolated showers and thunderstorms. SATURDAY East to southeast winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and isolated thunderstorms. SATURDAY NIGHT East winds 5 to 10 knots. Bay waters smooth to a light chop. Isolated showers and thunderstorms. SUNDAY East to southeast winds near 10 knots. Bay waters a light chop. Scattered showers and isolated thunderstorms. SUNDAY NIGHT East to southeast winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and isolated thunderstorms. MONDAY East to southeast winds near 10 knots. Bay waters a light chop. Scattered showers and isolated thunderstorms. MONDAY NIGHT East to southeast winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and isolated thunderstorms. TUESDAY Southeast winds near 10 knots. Bay waters a light chop. Scattered showers and isolated thunderstorms. TUESDAY NIGHT Southeast winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and isolated thunderstorms. $$
GMZ031-271430- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- 1024 PM EDT Thu Jun 26 2025 OVERNIGHT East to southeast winds 10 to 15 knots, becoming southeast near 10 knots. Bay waters a light to moderate chop, becoming a light chop. Scattered showers and isolated thunderstorms. FRIDAY East to southeast winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and isolated thunderstorms. FRIDAY NIGHT East to southeast winds 5 to 10 knots. Bay waters smooth to a light chop. Isolated showers and thunderstorms. SATURDAY East to southeast winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and isolated thunderstorms. SATURDAY NIGHT East winds 5 to 10 knots. Bay waters smooth to a light chop. Isolated showers and thunderstorms. SUNDAY East to southeast winds near 10 knots. Bay waters a light chop. Scattered showers and isolated thunderstorms. SUNDAY NIGHT East to southeast winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and isolated thunderstorms. MONDAY East to southeast winds near 10 knots. Bay waters a light chop. Scattered showers and isolated thunderstorms. MONDAY NIGHT East to southeast winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and isolated thunderstorms. TUESDAY Southeast winds near 10 knots. Bay waters a light chop. Scattered showers and isolated thunderstorms. TUESDAY NIGHT Southeast winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and isolated thunderstorms. $$