The Fernandina Beach, FL marine forecast covers live wind speed and gusts, tide predictions, wave conditions, and major and minor solunar feeding times, updated continuously from NOAA and Open-Meteo. The strongest fishing windows usually line up with the moving tide and the solunar periods shown below — check current conditions before you head out.
By Steve Wilson, lifelong angler & founder of My Marine Forecast
Last updated: Sep 15, 2026, 8:00 AM
On Tuesday, September 15, Fernandina Beach, FL sees high tide at 12:07 AM (6.3 ft) and 12:38 PM (6.8 ft), low tide at 5:56 AM (0.7 ft) and 6:41 PM (1.2 ft). Winds 2–19 mph from the NE gusting to 27 mph. Air temperatures 76–87°F. The strongest fishing windows line up with the moving water around each tide change, roughly an hour on either side.
Today's Tides · Station 8720030
| High tide | 12:07 AM | 6.3 ft |
| Low tide | 5:56 AM | 0.7 ft |
| High tide | 12:38 PM | 6.8 ft |
| Low tide | 6:41 PM | 1.2 ft |
Wind
2–19 mph NE
Gusts
27 mph
Air Temp
76–87°F
Tides from NOAA Station 8720030 · wind & temperature from Open-Meteo. Open the live forecast for hourly charts and the 7-day outlook.
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Tide data sourced from NOAA Station 8720030
Fernandina Beach sits on Amelia Island in the far northeast corner of Florida, and it's one of the state's most underrated inshore destinations. The Amelia River, Nassau Sound, and the St. Marys River mouth create a rich estuary where redfish, flounder, and spotted seatrout thrive. The water here is tannic and tidal — it fishes more like the Georgia coast than Central Florida.
Redfish are the main attraction. The marsh creeks and oyster bars surrounding Amelia Island hold fish year-round, and the tidal swings are big enough to create serious current that pushes bait through the system. Fall is the best season — reds school up in the Sound and tail visibly on the low-tide flats on calm mornings.
Nassau Sound is one of the best Winter sheepshead fisheries in Florida. The pilings and bridge structures near Fernandina hold sheepshead in extraordinary numbers from December through March. Flounder pile up in the tidal cuts during Fall. Spanish mackerel arrive in the nearshore zone in Spring.
The Georgia border means the tidal range here is larger than elsewhere in Florida — sometimes exceeding four feet. The outgoing flow through the Nassau Sound cuts is powerful and concentrates fish predictably. Time your trips around the falling tide for the best results.
Spring: Big black drum move through Cumberland Sound and the St. Marys jetties in March and April, some past 40 pounds. Sheepshead finish spawning on the same rocks, whiting run the surf in waves, and by May the marsh creeks behind Amelia Island fill with feeding redfish and early flounder.
Summer: Pods of pogies stack along the beach and tarpon, sharks and kingfish follow them all summer. Redfish and flounder work the marsh creek mouths on falling tides, mangrove snapper hold on the jetty rocks, and trout bite early over the deeper grass and shell in the Amelia River.
Fall: Bull redfish gather at the St. Marys jetties and in Nassau Sound from September into November, the best big-fish window of the year. Spot and whiting run the surf, flounder fatten in the creeks before moving out, and trout school up as the marsh cools.
Winter: Sheepshead are the mainstay, thick on the jetties, pilings and Fort Clinch structure through the cold months. Trout hole up in deep creek bends, redfish school on clear shallow mud flats at low tide, and whiting keep surf rods busy on milder days.
The St. Marys Inlet jetties at the mouth of Cumberland Sound are the area's landmark spot, holding everything from sheepshead to bull reds. Fort Clinch State Park puts anglers right beside them, with a fishing pier and productive beachfront inside the park. South of town, Nassau Sound is a well-known redfish and flounder area, fishable on foot from the George Crady Bridge fishing pier. The Amelia River and its marsh creeks run behind the island with trout and reds, and Cumberland Sound adds deep channels and drum grounds to the north.