Marsh Harbour, Abacos, Bahamas to St. Augustine Inlet, FL map preview
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Marsh Harbour, Abacos, Bahamas to St. Augustine Inlet, FL Marine Weather Route Forecast

Experienced crews only; offshore crossing with extended Stream exposure.

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. Augustine Inlet, FL.

Generated: 2026-09-04T10:37:22.742752+00:00 • Distance: 298.1 NM • Departure: 2026-09-04T08:00:00-04:00 • Speed: 6 knots
Time Wind Waves Ocean Current Air/Water
2026-09-04T12:00:00+00:00 9.1252733 kts 0.64 m 0.2 kts NNW NNW 29.3 / 30.9 °C
2026-09-04T16:00:00+00:00 4.2656603 kts 0.6 m 0.4 kts NNW NNW 27.2 / 30.8 °C
Locked forecast rows are available to signed-in users.

Route Passage Summary & Sea State

Expect mixed conditions with no major headwinds. Winds range from 4 to 12 kts with waves 0.9 to 2.9 ft with period of 5 to 8 seconds. Overall, periods of cross-seas may create some roll. Wind angles: 36% following, 50% reaching, 14% on the nose. Sea state: 86% cross-seas, 14% opposed.

More Detail

Points of Sail

CategoryPoint of SailWind AnglePortion of Passage
On the NoseNo-Go Zone0–45°14%
ReachingClose Hauled45–80°21%
ReachingBeam Reach80–110°7%
ReachingBroad Reach110–145°21%
FollowingRun145–180°36%

Sea State & Wave Motion

Sea StateWind vs. WavesBoat MotionPortion of Passage
AlignedWaves run with the windSteady, organized0%
Cross SeasWaves cross the windRolling86%
OpposedWaves against the windChoppy, confused14%
Historical Forecasts Download GPX File

Related Routes

St. Augustine Inlet, FL to Marsh Harbour, Abacos, Bahamas
329.2 NM 14 waypoints
Marsh Harbour, Abacos, Bahamas to St. Mary's Inlet, GA /FL and Fernandina Beach, FL
354.2 NM 7 waypoints
Marsh Harbour, The Abacos, The Bahamas to Ft. Pierce, FL
173.9 NM 8 waypoints
Ft. Pierce Inlet, FL to St. Augustine Inlet, FL
164.8 NM 7 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.