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

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: 2026-09-05T10:37:23.139509+00:00Distance: 354.2 NMDeparture: 2026-09-05T08:00:00-04:00Speed: 6 knots
Time Wind Waves Ocean Current Air/Water
2026-09-05T12:00:00+00:00 5.7235442 kts 0.3 m 0.2 kts NW NW 29.6 / 30.9 °C
2026-09-05T16:00:00+00:00 4.6436302 kts 0.44 m 0.1 kts N N 30.0 / 30.9 °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 5 to 11 kts with waves 1.0 to 1.9 ft with period of 4 to 8 seconds. Overall, seas and wind frequently opposed, expect confused motion. Wind angles: 12% following, 62% reaching, 25% on the nose. Sea state: 38% cross-seas, 62% opposed.

More Detail

Points of Sail

CategoryPoint of SailWind AnglePortion of Passage
On the NoseNo-Go Zone0–45°25%
ReachingClose Hauled45–80°25%
ReachingBeam Reach80–110°19%
ReachingBroad Reach110–145°19%
FollowingRun145–180°12%

Sea State & Wave Motion

Sea StateWind vs. WavesBoat MotionPortion of Passage
AlignedWaves run with the windSteady, organized0%
Cross SeasWaves cross the windRolling38%
OpposedWaves against the windChoppy, confused62%

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

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