GMZ005-230930-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
428 PM EST Sat Nov 22 2025
.SYNOPSIS...Light, predominantly northeasterly breezes will
linger through the weekend. A new continental high will push in to
the eastern United States early next week, resulting in
freshening northeast to easterly breezes. This high will progress
eastward into the Atlantic, and after mid week, breezes should
collapse as the pressure field becomes nebulous.
The Approximate Shoreward Edge of the Gulf Stream as of November 14...
54 NM South of Dry Tortugas Light...on Loggerhead Key.
23 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
19 NM South of Sand Key Light...off Key West.
17 NM South of Looe Key...off Big Pine Key.
15 NM Southeast of Sombrero Key Light...off Marathon.
4 NM Southeast of Alligator Reef Light...off Islamorada.
1 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 based on products from NASA SPoRT.
$$
GMZ033-034-230930- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 428 PM EST Sat Nov 22 2025 TONIGHT North to northeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Northeast to east 1 foot at 3 seconds. SUNDAY North to northeast winds 5 to 10 knots. Seas around 1 foot. Wave Detail: North to northeast 1 foot at 3 seconds. SUNDAY NIGHT North to northeast winds 5 to 10 knots. Seas around 1 foot. Wave Detail: North to northeast 1 foot at 3 seconds. MONDAY Northeast to east winds near 10 knots, decreasing to 5 to 10 knots. Seas 1 to 2 feet. MONDAY NIGHT East winds increasing to 10 to 15 knots. Seas building to 1 to 3 feet. TUESDAY East winds 10 to 15 knots. Seas 2 to 3 feet. Isolated showers. TUESDAY NIGHT East winds 10 to 15 knots. Seas 2 to 3 feet. Isolated showers. WEDNESDAY East winds 10 to 15 knots, decreasing to near 10 knots. Seas 1 to 3 feet. Isolated showers. WEDNESDAY NIGHT East winds near 10 knots. Seas 1 to 2 feet. Isolated showers. THURSDAY East winds near 10 knots. Seas 2 to 3 feet. Isolated showers. THURSDAY NIGHT Northeast winds 10 to 15 knots, increasing to near 15 knots. Seas 2 to 4 feet, occasionally to 5 feet, building to 5 to 7 feet, occasionally to 9 feet. Isolated showers. $$
GMZ033-034-230930- 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- 428 PM EST Sat Nov 22 2025 TONIGHT North to northeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Northeast to east 1 foot at 3 seconds. SUNDAY North to northeast winds 5 to 10 knots. Seas around 1 foot. Wave Detail: North to northeast 1 foot at 3 seconds. SUNDAY NIGHT North to northeast winds 5 to 10 knots. Seas around 1 foot. Wave Detail: North to northeast 1 foot at 3 seconds. MONDAY Northeast to east winds near 10 knots, decreasing to 5 to 10 knots. Seas 1 to 2 feet. MONDAY NIGHT East winds increasing to 10 to 15 knots. Seas building to 1 to 3 feet. TUESDAY East winds 10 to 15 knots. Seas 2 to 3 feet. Isolated showers. TUESDAY NIGHT East winds 10 to 15 knots. Seas 2 to 3 feet. Isolated showers. WEDNESDAY East winds 10 to 15 knots, decreasing to near 10 knots. Seas 1 to 3 feet. Isolated showers. WEDNESDAY NIGHT East winds near 10 knots. Seas 1 to 2 feet. Isolated showers. THURSDAY East winds near 10 knots. Seas 2 to 3 feet. Isolated showers. THURSDAY NIGHT Northeast winds 10 to 15 knots, increasing to near 15 knots. Seas 2 to 4 feet, occasionally to 5 feet, building to 5 to 7 feet, occasionally to 9 feet. Isolated showers. $$