Fernandina Beach, FL to Charleston, SC map preview
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Fernandina Beach, FL to Charleston, SC Marine Weather Route Forecast

Northeast Florida to South Carolina, offshore.

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 Fernandina Beach, FL to Charleston, SC.

Generated: 2026-07-21T11:07:09.048450+00:00 • Distance: 154.0 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 4.9676044 kts 0.9 m 0.2 kts N N 26.7 / 30.3 °C
2026-07-21T16:00:00+00:00 17.0086455 kts 1.08 m 0.7 kts NNW NNW 28.9 / 29.9 °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 5 to 23 kts with waves 3.0 to 4.7 ft with period of 4 to 5 seconds. Overall, wind and waves mostly aligned or partially aligned. Wind angles: 50% following, 50% reaching. Sea state: 100% aligned.

Historical Forecasts Download GPX File

Related Routes

Government Cut, Miami, FL to Charleston Harbor, SC
433.2 NM 9 waypoints
Beaufort Inlet, NC to Charleston Harbor, SC
198.6 NM 6 waypoints
Bermuda to Charleston Harbor, SC
763.5 NM 13 waypoints
Cape Fear Inlet, Bald Head Island, NC to Charleston Harbor, SC
119.3 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.