Miami Florida for 08-16-2025

Coastal Waters Forecast: Florida's Maritime Outlook

The Florida coastal waters are set for a dynamic weekend with varied conditions across the Atlantic and Gulf regions. High pressure will dominate the Florida peninsula, creating a pattern of light to moderate easterly and southeasterly winds.

Mariners can expect generally calm seas with less than two-foot wave heights, though scattered showers and thunderstorms are likely to develop across local waters. These isolated storms could briefly produce gusty winds and rougher sea conditions, so boaters should remain alert.

The Gulf Stream's current position reveals interesting geographical nuances. Its western wall stretches just northeast of Fowey Rocks, extends east of Port Everglades, and curves near Lake Worth and Jupiter Inlet. This positioning provides critical navigation information for maritime travelers.

An emerging meteorological feature is Hurricane Erin, which is generating a northeasterly swell potentially impacting the northern Gulfstream waters early next week. However, current forecasts suggest conditions will remain below hazardous levels.

Wind patterns will evolve throughout the weekend. Eastern coastal regions will experience consistent east winds around 5 to 10 knots, while Gulf waters will see more variable wind directions, including westerly afternoon breezes.

Lake Okeechobee and Biscayne Bay will mirror the broader regional trends, with light winds and occasional thunderstorm activity. Boaters and water enthusiasts should monitor local forecasts for real-time updates.

By midweek, wind speeds may increase slightly to 10 to 15 knots, with seas potentially reaching 2 to 5 feet. Mariners are advised to stay informed and prepared for changing maritime conditions.