Marsh Harbour, Abacos, Bahamas to St. Mary's Inlet, GA /FL and Fernandina Beach, FL map preview
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Marsh Harbour, Abacos, Bahamas to St. Mary's Inlet, GA /FL and Fernandina Beach, FL Marine Weather Route Forecast

Offshore route from The Bahamas to St. Mary's / Fernandina Beach; Gulf Stream passage.

Latest Automated Forecast

Optimized for marine passage planning, vessel routing, and coastal or offshore weather tracking. This automated marine weather routing tool updates daily using premium data models. Below is the weather, wave, and ocean current layout for a standard vessel transit from Marsh Harbour, Abacos, Bahamas to St. Mary's Inlet, GA /FL and Fernandina Beach, FL.

Generated: 2026-07-21T11:11:34.789471+00:00 • Distance: 354.2 NM • Departure: 2026-07-21T08:00:00-04:00 • Speed: 6 knots
Time Wind Waves Ocean Current Air/Water
2026-07-21T12:00:00+00:00 11.8250583 kts 0.46 m 0.0 kts E E 28.9 / 30.8 °C
2026-07-21T16:00:00+00:00 11.609075500000001 kts 0.74 m 0.2 kts E E 29.4 / 31.2 °C
Locked forecast rows are available to signed-in users.

Route Passage Summary & Sea State

Expect mostly following winds with generally comfortable motion. Winds range from 6 to 18 kts with waves 1.5 to 2.9 ft with period of 4 to 6 seconds. Overall, wind and waves mostly aligned or partially aligned. Wind angles: 69% following, 31% reaching. Sea state: 69% aligned, 31% cross-seas.

Historical Forecasts Download GPX File

Related Routes

St. Mary's Inlet, GA /FL and Fernandina Beach, FL to Marsh Harbour, Abacos, Bahamas
354.2 NM 7 waypoints
Charleston Harbor, SC to St. Mary's Inlet, GA /FL and Fernandina Beach, FL
151.6 NM 7 waypoints
Marsh Harbour, Abacos, Bahamas to St. Augustine Inlet, FL
298.1 NM 7 waypoints
Marsh Harbour, The Abacos, The Bahamas to Ft. Pierce, FL
173.9 NM 8 waypoints

Navigation Responsibility

This forecast is for informational purposes only. You are responsible for your own navigation and safety at sea. Always verify weather conditions with official sources, maintain a proper watch, and exercise prudent seamanship. Do not rely solely on this forecast for critical navigation decisions. See our Terms of Service for full details.