Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Coastal Waters Forecast for Gulf of America including Dry Tortugas and Rebecca Shoal Channel (GMZ034) (Text-Only)
NWS Forecast for: Gulf of America including Dry Tortugas and Rebecca Shoal Channel (GMZ034)
Issued by: National Weather Service Key West, FL
Last Update: 1031 AM EDT Mon Oct 19 2026




Today: Northeast winds 20 to 25 knots. Seas 5 to 8 feet, occasionally to 10 feet, subsiding to 4 to 6 feet, occasionally to 8 feet. Wave detail: northeast 7 feet at 6 seconds, becoming northeast 6 feet at 6 seconds. A slight chance of showers.

Tonight: Northeast winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: northeast 7 feet at 6 seconds.

Tuesday: Northeast winds 20 to 25 knots, decreasing to 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 3 to 5 feet, occasionally to 6 feet. Wave detail: northeast 7 feet at 6 seconds.

Tuesday Night: Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet.

Wednesday: Northeast winds 15 to 20 knots, becoming north to northeast 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet, subsiding to 2 to 3 feet.

Wednesday Night: Northeast winds 15 to 20 knots. Seas 2 to 3 feet, building to 3 to 4 feet, occasionally to 5 feet.

Thursday: Northeast winds 15 to 20 knots, becoming north to northeast 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet, subsiding to 2 to 3 feet.

Thursday Night: Northeast winds 10 to 15 knots, increasing to 15 to 20 knots. Seas 2 to 3 feet. A slight chance of showers.

Friday: Northeast winds 15 to 20 knots, decreasing to near 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. A slight chance of showers.

Friday Night: Northeast winds near 15 knots, increasing to 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet, building to 4 to 5 feet, occasionally to 6 feet. A chance of showers with a slight chance of thunderstorms.







Zone Forecast: Gulf of America including Dry Tortugas and Rebecca Shoal Channel (GMZ034)

Visit your local NWS office at: https://www.weather.gov/key