Miami Florida for 09-05-2025

Coastal Waters Forecast Reveals Typical Late Summer Conditions for Florida

The National Weather Service Miami has issued a comprehensive coastal waters forecast highlighting dynamic marine conditions across Florida's Atlantic and Gulf coastal regions. Stretching from Jupiter Inlet to Ocean Reef and extending to East Cape Sable and Bonita Beach, the forecast predicts a consistent pattern of mild winds and scattered thunderstorm activity.

A gentle southwesterly wind flow will dominate the local waters through the weekend, with occasional moderate winds possible on the Atlantic side. Mariners should anticipate scattered to numerous showers and thunderstorms, which could potentially generate locally hazardous wind and sea conditions.

The Gulf Stream's current positioning has been precisely mapped, with its western wall located just offshore from key coastal points including Fowey Rocks, Port Everglades, Lake Worth, and Jupiter Inlet. This information provides critical navigation context for maritime travelers.

Coastal waters are expected to experience relatively calm conditions, with seas predominantly ranging from 1 to 3 feet. Wind speeds will generally remain light, fluctuating between 5 to 10 knots. Intracoastal waters are anticipated to maintain a light chop throughout the forecast period.

Lake Okeechobee and Biscayne Bay will see similar weather patterns, with southeast winds and a persistent chance of thunderstorms. Boaters and water enthusiasts should remain alert to rapidly changing weather conditions and potential storm development.

The forecast emphasizes that while overall conditions appear stable, thunderstorms can quickly alter wind and wave characteristics. Mariners are advised to monitor updated marine forecasts and exercise caution, particularly during afternoon and evening hours when storm activity tends to increase.