St. Augustine, FL to Green Turtle Cay, Abacos, Bahamas map preview
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St. Augustine, FL to Green Turtle Cay, Abacos, Bahamas Marine Weather Route Forecast

NOTE: Pay close attention to these shallow Bahamas Banks waters. Long-distance leg from historic Northeast Florida coast to the Abacos.

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 St. Augustine, FL to Green Turtle Cay, Abacos, Bahamas.

Generated: 2026-07-21T10:58:15.013767+00:00 • Distance: 310.1 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 11.0691185 kts 0.56 m 0.1 kts N N 26.2 / 29.7 °C
2026-07-21T16:00:00+00:00 13.0669594 kts 0.82 m 0.6 kts NNW NNW 28.1 / 29.0 °C
Locked forecast rows are available to signed-in users.

Route Passage Summary & Sea State

Expect significant time on the nose, expect a more demanding trip. Winds range from 5 to 19 kts with waves 1.0 to 3.5 ft with period of 3 to 6 seconds. Overall, periods of cross-seas may create some roll. Wind angles: 36% reaching, 64% on the nose. Sea state: 57% aligned, 43% cross-seas.

Historical Forecasts Download GPX File

Related Routes

Green Turtle Cay, Abacos, Bahamas to St. Augustine, FL
309.9 NM 15 waypoints
Ft. Pierce, FL to Marsh Harbor, Abacos, Bahamas
174.2 NM 9 waypoints
Green Turtle Cay, Abacos, Bahamas to Lake Worth Inlet, West Palm Beach, FL
148.7 NM 8 waypoints
Lake Worth Inlet, West Palm Beach, FL to Green Turtle Cay, Abacos, Bahamas
147.9 NM 9 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.