GMZ005-170845-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
431 PM EDT Wed Jul 16 2025
.SYNOPSIS...An area of low pressure will continue to slide
westward along the northern Gulf coast. Meanwhile, a strong area
of high pressure will build westward across the North Atlantic
towards the Florida Peninsula, supporting freshening east to
southeast breezes over the next several days. As a second, weak
area of high pressure builds over the eastern Gulf for the second
half of the weekend, easterly breezes will slacken, becoming
light to gentle.
The Approximate Shoreward Edge of the Gulf Stream as of July 15...
18 NM South of Dry Tortugas Light...on Loggerhead Key.
3 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
1 NM South of Sand Key Light...off Key West.
4 NM South of Looe Key...off Big Pine Key.
4 NM Southeast of Sombrero Key Light...off Marathon.
10 NM Southeast of Alligator Reef Light...off Islamorada.
6 NM Southeast of Molasses Reef Light...off Key Largo.
3 NM Southeast 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.
$$
GMZ033-034-170845- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 431 PM EDT Wed Jul 16 2025 TONIGHT Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East to southeast 2 feet at 3 seconds. Scattered showers and thunderstorms. THURSDAY East to southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East to southeast 2 feet at 4 seconds. Scattered showers and isolated thunderstorms. THURSDAY NIGHT East to southeast winds 10 to 15 knots, increasing to near 15 knots. Seas around 2 feet, building to 2 to 3 feet. Wave Detail: East to southeast 3 feet at 4 seconds. Scattered showers and isolated thunderstorms. FRIDAY East to southeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 3 feet. Scattered showers and isolated thunderstorms. FRIDAY NIGHT East winds 10 to 15 knots, increasing to near 15 knots. Seas 2 to 3 feet. Scattered showers and isolated thunderstorms. SATURDAY East winds near 15 knots, becoming east to southeast and decreasing to near 10 knots. Seas around 2 feet, subsiding to 1 to 2 feet. Isolated showers and thunderstorms. SATURDAY NIGHT East winds near 10 knots. Seas 1 to 2 feet. Isolated showers and thunderstorms. SUNDAY Northeast to east winds 5 to 10 knots. Seas 1 to 2 feet. Scattered showers and isolated thunderstorms. SUNDAY NIGHT East winds 5 to 10 knots. Seas around 1 foot. Scattered showers and isolated thunderstorms. MONDAY Northeast to east winds near 5 knots. Seas 1 foot or less. Scattered showers and isolated thunderstorms. MONDAY NIGHT Northeast to east winds 5 to 10 knots, becoming east to southeast after midnight. Seas 1 foot or less. Scattered showers and isolated thunderstorms. $$
GMZ033-034-170845- 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- 431 PM EDT Wed Jul 16 2025 TONIGHT Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East to southeast 2 feet at 3 seconds. Scattered showers and thunderstorms. THURSDAY East to southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East to southeast 2 feet at 4 seconds. Scattered showers and isolated thunderstorms. THURSDAY NIGHT East to southeast winds 10 to 15 knots, increasing to near 15 knots. Seas around 2 feet, building to 2 to 3 feet. Wave Detail: East to southeast 3 feet at 4 seconds. Scattered showers and isolated thunderstorms. FRIDAY East to southeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 3 feet. Scattered showers and isolated thunderstorms. FRIDAY NIGHT East winds 10 to 15 knots, increasing to near 15 knots. Seas 2 to 3 feet. Scattered showers and isolated thunderstorms. SATURDAY East winds near 15 knots, becoming east to southeast and decreasing to near 10 knots. Seas around 2 feet, subsiding to 1 to 2 feet. Isolated showers and thunderstorms. SATURDAY NIGHT East winds near 10 knots. Seas 1 to 2 feet. Isolated showers and thunderstorms. SUNDAY Northeast to east winds 5 to 10 knots. Seas 1 to 2 feet. Scattered showers and isolated thunderstorms. SUNDAY NIGHT East winds 5 to 10 knots. Seas around 1 foot. Scattered showers and isolated thunderstorms. MONDAY Northeast to east winds near 5 knots. Seas 1 foot or less. Scattered showers and isolated thunderstorms. MONDAY NIGHT Northeast to east winds 5 to 10 knots, becoming east to southeast after midnight. Seas 1 foot or less. Scattered showers and isolated thunderstorms. $$