St. John's River Inlet, Jacksonville, FL to Ponce de Leon Inlet, New Smyrna Beach, FL map preview
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St. John's River Inlet, Jacksonville, FL to Ponce de Leon Inlet, New Smyrna Beach, FL Marine Weather Route Forecast

Reasonable coastal passage; can be done in daylight with early start.

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. John's River Inlet, Jacksonville, FL to Ponce de Leon Inlet, New Smyrna Beach, FL.

Generated: 2026-07-21T11:14:30.228897+00:00 • Distance: 91.1 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 10.0971959 kts 0.76 m 0.2 kts N N 26.5 / 30.1 °C
2026-07-21T16:00:00+00:00 14.2008691 kts 1.0 m 1.1 kts NNW NNW 28.3 / 28.9 °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 10 to 19 kts with waves 2.3 to 3.3 ft with period of 4 seconds. Overall, wind and waves mostly aligned or partially aligned. Wind angles: 60% reaching, 40% on the nose. Sea state: 100% aligned.

Historical Forecasts Download GPX File

Related Routes

Ponce de Leon Inlet, New Smyrna Beach, FL to St Johns River Inlet, Jacksonville, FL
91.1 NM 6 waypoints
St. Augustine Inlet, FL to Ponce de Leon Inlet, New Smyrna Beach, FL
55.6 NM 7 waypoints
St. John's River Inlet, Jacksonville, FL to St. Augustine Inlet, FL
35.1 NM 6 waypoints
Ponce de Leon Inlet, New Smyrna Beach, FL to St. Augustine Inlet, FL
55.6 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.