GMZ005-230330-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
1020 AM 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.
$$
GMZ032-035-230330- Bayside and Gulfside from Craig Key to west end of Seven Mile Bridge- Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms- 1020 AM EST Sat Nov 22 2025 THIS AFTERNOON North to northeast 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. TONIGHT North to northeast winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop. SUNDAY North to northeast near 10 knots, becoming variable 5 to 10 knots. Seas 1 foot or less. Nearshore waters a light chop, becoming smooth. SUNDAY NIGHT North winds 5 to 10 knots, becoming north to northeast. Seas 1 foot or less. Nearshore waters smooth to a light chop. MONDAY Northeast to east winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. MONDAY NIGHT East winds 10 to 15 knots. Seas building to 1 to 2 feet, except building to 2 to 3 feet west of the Marquesas Keys. Nearshore waters a light to moderate chop. TUESDAY AND TUESDAY NIGHT East winds 10 to 15 knots. Seas 1 to 2 feet, except 2 to 3 feet west of the Marquesas Keys. Nearshore waters a light to moderate chop. Isolated showers. TUESDAY NIGHT East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Isolated showers. WEDNESDAY East winds 10 to 15 knots, decreasing to near 10 knots. Seas subsiding to 1 to 2 feet. Nearshore waters a light to moderate chop, becoming a light chop. Isolated showers. WEDNESDAY NIGHT East winds near 10 knots. Seas subsiding to around 1 foot. Nearshore waters a light chop. Isolated showers. $$
GMZ032-035-230330- Bayside and Gulfside from Craig Key to west end of Seven Mile Bridge- Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms- 1020 AM EST Sat Nov 22 2025 THIS AFTERNOON North to northeast 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. TONIGHT North to northeast winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop. SUNDAY North to northeast near 10 knots, becoming variable 5 to 10 knots. Seas 1 foot or less. Nearshore waters a light chop, becoming smooth. SUNDAY NIGHT North winds 5 to 10 knots, becoming north to northeast. Seas 1 foot or less. Nearshore waters smooth to a light chop. MONDAY Northeast to east winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. MONDAY NIGHT East winds 10 to 15 knots. Seas building to 1 to 2 feet, except building to 2 to 3 feet west of the Marquesas Keys. Nearshore waters a light to moderate chop. TUESDAY AND TUESDAY NIGHT East winds 10 to 15 knots. Seas 1 to 2 feet, except 2 to 3 feet west of the Marquesas Keys. Nearshore waters a light to moderate chop. Isolated showers. TUESDAY NIGHT East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Isolated showers. WEDNESDAY East winds 10 to 15 knots, decreasing to near 10 knots. Seas subsiding to 1 to 2 feet. Nearshore waters a light to moderate chop, becoming a light chop. Isolated showers. WEDNESDAY NIGHT East winds near 10 knots. Seas subsiding to around 1 foot. Nearshore waters a light chop. Isolated showers. $$