GMZ005-032145-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
431 AM EST Tue Feb 3 2026
.SYNOPSIS...Moderate, generally north to northeast breezes are
expected through Wednesday. Near the end of the week, another
cold front will push through the Keys marine zones. This will
bring another push of freshened breezes and building seas for
Friday into the weekend.
The Approximate Shoreward Edge of the Gulf Stream as of January
28...
30 NM South of Dry Tortugas Light...on Loggerhead Key.
14 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
12 NM South of Sand Key Light...off Key West.
15 NM South of Looe Key...off Big Pine Key.
16 NM Southeast of Sombrero Key Light...off Marathon.
11 NM Southeast of Alligator Reef Light...off Islamorada.
7 NM Southeast of Molasses Reef Light...off Key Largo.
5 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.
$$
GMZ033-034-032145- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 431 AM EST Tue Feb 3 2026 TODAY Northeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 5 seconds. TONIGHT Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: North to northeast 2 feet at 4 seconds. WEDNESDAY North to northeast winds near 10 knots. Seas 1 to 2 feet. Wave Detail: North 1 foot at 4 seconds. WEDNESDAY NIGHT Northwest winds 5 to 10 knots, becoming west to northwest. Seas around 1 foot. Isolated showers. THURSDAY West to northwest winds near 10 knots, becoming northwest near 25 knots. Seas 1 to 2 feet, building to 2 to 4 feet. Scattered showers. THURSDAY NIGHT Northwest to north winds 20 to 25 knots, decreasing to near 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Isolated showers. FRIDAY Northwest to north winds decreasing to near 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. FRIDAY NIGHT Northwest to north winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. SATURDAY Northwest to north winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. SATURDAY NIGHT North to northeast winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. $$
GMZ033-034-032145- 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 AM EST Tue Feb 3 2026 TODAY Northeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 5 seconds. TONIGHT Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: North to northeast 2 feet at 4 seconds. WEDNESDAY North to northeast winds near 10 knots. Seas 1 to 2 feet. Wave Detail: North 1 foot at 4 seconds. WEDNESDAY NIGHT Northwest winds 5 to 10 knots, becoming west to northwest. Seas around 1 foot. Isolated showers. THURSDAY West to northwest winds near 10 knots, becoming northwest near 25 knots. Seas 1 to 2 feet, building to 2 to 4 feet. Scattered showers. THURSDAY NIGHT Northwest to north winds 20 to 25 knots, decreasing to near 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Isolated showers. FRIDAY Northwest to north winds decreasing to near 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. FRIDAY NIGHT Northwest to north winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. SATURDAY Northwest to north winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. SATURDAY NIGHT North to northeast winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. $$