GMZ005-092030-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
417 AM EDT Sat May 9 2026
.SYNOPSIS...Gentle to moderate breezes will start out the weekend
while high pressure over the western Atlantic dominates the
weather pattern. Light to gentle breezes with periods of variable
winds are expected by the start of the work week. Deep layers of
dry air over South Florida will keep rain and thunder chances low
through the weekend and early next week. A lingering frontal
boundary next week may be able to slightly increase rain chances.
The Approximate Shoreward Edge of the Gulf Stream as of May 05...
23 NM South of Dry Tortugas Light...on Loggerhead Key.
13 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
12 NM South of Sand Key Light...off Key West.
14 NM South of Looe Key...off Big Pine Key.
14 NM Southeast of Sombrero Key Light...off Marathon.
10 NM Southeast of Alligator Reef Light...off Islamorada.
8 NM Southeast of Molasses Reef Light...off Key Largo.
7 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 and RTOFS.
$$
GMZ033-034-092030- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 417 AM EDT Sat May 9 2026 TODAY Southeast winds near 10 knots, decreasing to 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 3 seconds. TONIGHT Southeast winds 5 to 10 knots. Seas around 1 foot. Wave Detail: East to southeast 1 foot at 3 seconds. A slight chance of showers. SUNDAY Southeast winds 5 to 10 knots. Seas around 1 foot. Wave Detail: East to southeast 1 foot at 3 seconds. SUNDAY NIGHT East to southeast winds near 10 knots, increasing to 10 to 15 knots. Seas building to 1 to 2 feet. MONDAY Southeast to south winds 5 to 10 knots, becoming variable. Seas 1 to 2 feet. MONDAY NIGHT Variable winds near 5 knots. Seas 1 foot or less. A slight chance of showers. TUESDAY North winds near 5 knots. Seas 1 foot or less. A slight chance of showers. TUESDAY NIGHT North to northeast winds 5 to 10 knots, becoming northeast. Seas around 1 foot. WEDNESDAY Northeast winds near 5 knots. Seas around 1 foot. WEDNESDAY NIGHT North to northeast winds 5 to 10 knots. Seas 1 to 2 feet. $$
GMZ033-034-092030- 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- 417 AM EDT Sat May 9 2026 TODAY Southeast winds near 10 knots, decreasing to 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 3 seconds. TONIGHT Southeast winds 5 to 10 knots. Seas around 1 foot. Wave Detail: East to southeast 1 foot at 3 seconds. A slight chance of showers. SUNDAY Southeast winds 5 to 10 knots. Seas around 1 foot. Wave Detail: East to southeast 1 foot at 3 seconds. SUNDAY NIGHT East to southeast winds near 10 knots, increasing to 10 to 15 knots. Seas building to 1 to 2 feet. MONDAY Southeast to south winds 5 to 10 knots, becoming variable. Seas 1 to 2 feet. MONDAY NIGHT Variable winds near 5 knots. Seas 1 foot or less. A slight chance of showers. TUESDAY North winds near 5 knots. Seas 1 foot or less. A slight chance of showers. TUESDAY NIGHT North to northeast winds 5 to 10 knots, becoming northeast. Seas around 1 foot. WEDNESDAY Northeast winds near 5 knots. Seas around 1 foot. WEDNESDAY NIGHT North to northeast winds 5 to 10 knots. Seas 1 to 2 feet. $$