St. Mary's Inlet, GA /FL and Fernandina Beach, FL to Tybee Roads, Savannah, GA map preview
← Back to Maritime Weather Routing Library

St. Mary's Inlet, GA /FL and Fernandina Beach, FL to Tybee Roads, Savannah, GA Marine Weather Route Forecast

Coastal run; bypasses Georgia's shoal-prone sounds.

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 Tybee Roads, Savannah, GA.

Generated: 2026-07-28T11:08:45.075011+00:00 • Distance: 93.4 NM • Departure: 2026-07-28T08:00:00-04:00 • Speed: 6 knots
Time Wind Waves Ocean Current Air/Water
2026-07-28T12:00:00+00:00 3.8876904000000003 kts 0.36 m 0.0 kts E E 25.6 / 30.4 °C
2026-07-28T16:00:00+00:00 1.2419011 kts 0.36 m 0.3 kts ESE ESE 28.8 / 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 1 to 16 kts with waves 1.2 to 2.2 ft with period of 4 to 8 seconds. Overall, wind and waves mostly aligned or partially aligned. Wind angles: 40% following, 40% reaching, 20% on the nose. Sea state: 60% aligned, 20% cross-seas, 20% opposed.

Historical Forecasts Download GPX File

Related Routes

Tybee Roads, Savannah, GA to St. Mary's Inlet, GA /FL and Fernandina Beach, FL
93.3 NM 10 waypoints
St. Mary's Inlet, GA /FL and Fernandina Beach, FL to Charleston Harbor, SC
151.6 NM 7 waypoints
St. Mary's Inlet, GA /FL and Fernandina Beach, FL to Ft. Pierce Inlet, FL
207.7 NM 6 waypoints
St. Mary's Inlet, GA /FL and Fernandina Beach, FL to Government Cut, Miami, FL
315.8 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.