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: 2026-10-19T10:29:03.526916+00:00 • Distance: 310.1 NM • Departure: 2026-10-19T08:00:00-04:00 • Speed: 6 knots
Time Wind Waves Ocean Current Air/Water
2026-10-19T12:00:00+00:00 8.3693335 kts 1.8 m 0.5 kts S S 20.4 / 25.8 °C
2026-10-19T16:00:00+00:00 26.6198801 kts 2.64 m 0.8 kts SSW SSW 22.3 / 26.1 °C
Locked forecast rows are available to signed-in users.

Route Passage Summary & Sea State

Expect a majority of reaching conditions with steady motion. Winds range from 8 to 27 kts with waves 3.5 to 11.5 ft with period of 6 to 11 seconds. Overall, wind and waves mostly aligned or partially aligned. Caution: peak winds reach 27 kts — conditions may be demanding regardless of point of sail. Wind angles: 7% following, 93% reaching. Sea state: 93% aligned, 7% cross-seas.

More Detail

Points of Sail

CategoryPoint of SailWind AnglePortion of Passage
On the NoseNo-Go Zone0–45°0%
ReachingClose Hauled45–80°14%
ReachingBeam Reach80–110°43%
ReachingBroad Reach110–145°36%
FollowingRun145–180°7%

Sea State & Wave Motion

Sea StateWind vs. WavesBoat MotionPortion of Passage
AlignedWaves run with the windSteady, organized93%
Cross SeasWaves cross the windRolling7%
OpposedWaves against the windChoppy, confused0%
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.