GMZ005-060230-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
1022 AM EDT Sun Jul 5 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 weekend before a weak 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.
$$
GMZ033-034-060230- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 1022 AM EDT Sun Jul 5 2026 THIS AFTERNOON Southeast to south winds 5 to 10 knots, becoming east to southeast near 5 knots. Seas around 1 foot. Wave Detail: Southeast to south 1 foot at 3 seconds. A chance of showers with a slight chance of thunderstorms. TONIGHT East to southeast winds 5 to 10 knots, becoming southeast to south 10 to 15 knots after midnight. Seas around 1 foot. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance of showers and thunderstorms. MONDAY South winds near 5 knots. Seas 1 foot or less. Wave Detail: Southeast to south 1 foot at 3 seconds. A chance of showers with a slight chance of thunderstorms. MONDAY NIGHT Southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. TUESDAY East to southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. TUESDAY NIGHT East winds increasing to near 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. WEDNESDAY East winds 5 to 10 knots. Seas around 1 foot. A slight chance of showers and thunderstorms. WEDNESDAY NIGHT East to southeast winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers. THURSDAY East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. THURSDAY NIGHT East to southeast winds 10 to 15 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. $$
GMZ033-034-060230- 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- 1022 AM EDT Sun Jul 5 2026 THIS AFTERNOON Southeast to south winds 5 to 10 knots, becoming east to southeast near 5 knots. Seas around 1 foot. Wave Detail: Southeast to south 1 foot at 3 seconds. A chance of showers with a slight chance of thunderstorms. TONIGHT East to southeast winds 5 to 10 knots, becoming southeast to south 10 to 15 knots after midnight. Seas around 1 foot. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance of showers and thunderstorms. MONDAY South winds near 5 knots. Seas 1 foot or less. Wave Detail: Southeast to south 1 foot at 3 seconds. A chance of showers with a slight chance of thunderstorms. MONDAY NIGHT Southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. TUESDAY East to southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. TUESDAY NIGHT East winds increasing to near 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. WEDNESDAY East winds 5 to 10 knots. Seas around 1 foot. A slight chance of showers and thunderstorms. WEDNESDAY NIGHT East to southeast winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers. THURSDAY East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. THURSDAY NIGHT East to southeast winds 10 to 15 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. $$