GMZ005-162030-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
418 AM EDT Tue Jun 16 2026
.SYNOPSIS...Light to gentle breezes will persist through the
middle of the week across the Florida Keys coastal waters.
Starting Tuesday night and Wednesday, the Mid-Atlantic high will
begin to strengthen and support slightly fresher breezes through
the end of the week. Shower and thunder chances are expected to
remain very low through the forecast period.
The Approximate Shoreward Edge of the Gulf Stream as of June 15...
28 NM South of Dry Tortugas Light...on Loggerhead Key.
12 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
11 NM South of Sand Key Light...off Key West.
14 NM South of Looe Key...off Big Pine Key.
13 NM Southeast of Sombrero Key Light...off Marathon.
8 NM Southeast of Alligator Reef Light...off Islamorada.
4 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, using data from RTOFS and NASA SPoRT SST.
$$
GMZ033-034-162030- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 418 AM EDT Tue Jun 16 2026 TODAY South winds near 10 knots, becoming southeast to south 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast to south 2 feet at 4 seconds. TONIGHT Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms. WEDNESDAY Southeast to south winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast to south 1 foot at 3 seconds. A slight chance of showers and thunderstorms. WEDNESDAY NIGHT Southeast winds 5 to 10 knots, increasing to southeast to south 10 to 15 knots. Seas 1 to 3 feet. A slight chance of showers and thunderstorms. THURSDAY Southeast winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. THURSDAY NIGHT Southeast winds 10 to 15 knots. Seas 1 to 3 feet. A slight chance of showers and thunderstorms. FRIDAY Southeast winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. FRIDAY NIGHT East to southeast winds 5 to 10 knots. Seas around 1 foot. SATURDAY South winds near 5 knots. Seas around 1 foot. A slight chance of showers. SATURDAY NIGHT North to northeast winds near 5 knots, becoming southeast 5 to 10 knots. Seas around 1 foot. $$
GMZ033-034-162030- 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- 418 AM EDT Tue Jun 16 2026 TODAY South winds near 10 knots, becoming southeast to south 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast to south 2 feet at 4 seconds. TONIGHT Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms. WEDNESDAY Southeast to south winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast to south 1 foot at 3 seconds. A slight chance of showers and thunderstorms. WEDNESDAY NIGHT Southeast winds 5 to 10 knots, increasing to southeast to south 10 to 15 knots. Seas 1 to 3 feet. A slight chance of showers and thunderstorms. THURSDAY Southeast winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. THURSDAY NIGHT Southeast winds 10 to 15 knots. Seas 1 to 3 feet. A slight chance of showers and thunderstorms. FRIDAY Southeast winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. FRIDAY NIGHT East to southeast winds 5 to 10 knots. Seas around 1 foot. SATURDAY South winds near 5 knots. Seas around 1 foot. A slight chance of showers. SATURDAY NIGHT North to northeast winds near 5 knots, becoming southeast 5 to 10 knots. Seas around 1 foot. $$