St. Mary's Inlet, GA /FL and Fernandina Beach, FL to Ft. Pierce Inlet, FL map preview

St. Mary's Inlet, GA /FL and Fernandina Beach, FL to Ft. Pierce Inlet, FL Marine Weather Route Forecast

Offshore route from Fernandina Beach to Fort Pierce.

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. Mary's Inlet, GA /FL and Fernandina Beach, FL to Ft. Pierce Inlet, FL.

Generated: 2026-10-19T10:49:17.613016+00:00 • Distance: 207.7 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 10.6911486 kts 2.48 m 0.4 kts SSE SSE 14.7 / 23.7 °C
2026-10-19T16:00:00+00:00 10.9611271 kts 2.28 m 0.6 kts SSW SSW 19.6 / 25.3 °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 7 to 21 kts with waves 5.7 to 8.7 ft with period of 8 to 11 seconds. Overall, wind and waves mostly aligned or partially aligned. Wind angles: 50% following, 50% reaching. Sea state: 70% aligned, 30% cross-seas.

More Detail

Points of Sail

CategoryPoint of SailWind AnglePortion of Passage
On the NoseNo-Go Zone0–45°0%
ReachingClose Hauled45–80°0%
ReachingBeam Reach80–110°0%
ReachingBroad Reach110–145°50%
FollowingRun145–180°50%

Sea State & Wave Motion

Sea StateWind vs. WavesBoat MotionPortion of Passage
AlignedWaves run with the windSteady, organized70%
Cross SeasWaves cross the windRolling30%
OpposedWaves against the windChoppy, confused0%

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St. Mary's Inlet, GA /FL and Fernandina Beach, FL to Charleston Harbor, SC
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