Hazardous marine condition(s):
Short Term Forecast
GMZ005-051430-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
1026 PM EDT Sat Jul 4 2026
.SYNOPSIS...
Light to gentle, occasionally moderate breezes will persist
across the Florida Keys waters. Shower chances will oscillate
between a slight and a chance of showers through the remainder of
the holiday weekend before a Saharan Air Layer moves over the
area. Expect breezes to shift between easterly and southerly while
the western flank of the Atlantic high meanders across Southern
Florida through the week.
The Approximate Shoreward Edge of the Gulf Stream as of June 28,
2026...
33 NM South of Dry Tortugas Light...on Loggerhead Key.
8 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
7 NM South of Sand Key Light...off Key West.
11 NM South of Looe Key...off Big Pine Key.
12 NM Southeast of Sombrero Key Light...off Marathon.
7 NM Southeast of Alligator Reef Light...off Islamorada.
2 NM Southeast of Molasses Reef Light...off Key Largo.
1 NM Southeast of Carysfort Reef Light...off Ocean Reef.
Gulf Stream Information Courtesy of the National Weather Service in
Key West, using data from RTOFS and NASA SPoRT SST.
$$
GMZ033-034-051430- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 1026 PM EDT Sat Jul 4 2026 OVERNIGHT Southeast winds 5 to 10 knots, becoming southeast to south and increasing to 10 to 15 knots. Seas 1 to 2 feet. A chance of showers with a slight chance of thunderstorms. SUNDAY Southeast to south winds near 10 knots, decreasing to 5 to 10 knots. Seas around 1 foot. Wave Detail: Southeast 1 foot at 3 seconds. A chance of showers with a slight chance of thunderstorms. SUNDAY NIGHT Southeast winds 5 to 10 knots, becoming southeast to south and increasing to 10 to 15 knots after midnight. Seas 1 to 2 feet. Wave Detail: East to southeast 1 foot at 2 seconds. A slight chance of showers and thunderstorms. MONDAY South winds near 10 knots, decreasing to near 5 knots. Seas around 1 foot. A slight chance of showers and thunderstorms. MONDAY NIGHT Southeast winds 5 to 10 knots, increasing to near 10 knots. Seas around 1 foot. A slight chance of showers and thunderstorms. TUESDAY East to southeast winds 5 to 10 knots, decreasing to near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. TUESDAY NIGHT East winds 5 to 10 knots, increasing to 10 to 15 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. WEDNESDAY East winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. WEDNESDAY NIGHT East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. THURSDAY East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers. THURSDAY NIGHT East to southeast winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. $$
GMZ033-034-051430- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 1026 PM EDT Sat Jul 4 2026 OVERNIGHT Southeast winds 5 to 10 knots, becoming southeast to south and increasing to 10 to 15 knots. Seas 1 to 2 feet. A chance of showers with a slight chance of thunderstorms. SUNDAY Southeast to south winds near 10 knots, decreasing to 5 to 10 knots. Seas around 1 foot. Wave Detail: Southeast 1 foot at 3 seconds. A chance of showers with a slight chance of thunderstorms. SUNDAY NIGHT Southeast winds 5 to 10 knots, becoming southeast to south and increasing to 10 to 15 knots after midnight. Seas 1 to 2 feet. Wave Detail: East to southeast 1 foot at 2 seconds. A slight chance of showers and thunderstorms. MONDAY South winds near 10 knots, decreasing to near 5 knots. Seas around 1 foot. A slight chance of showers and thunderstorms. MONDAY NIGHT Southeast winds 5 to 10 knots, increasing to near 10 knots. Seas around 1 foot. A slight chance of showers and thunderstorms. TUESDAY East to southeast winds 5 to 10 knots, decreasing to near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. TUESDAY NIGHT East winds 5 to 10 knots, increasing to 10 to 15 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. WEDNESDAY East winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. WEDNESDAY NIGHT East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. THURSDAY East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers. THURSDAY NIGHT East to southeast winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. $$