St. Augustine to Flagler Beach, FL Out 20 NM Marine Forecast
| Rest Of Tonight...South Winds 5 To 10 Knots. Seas 3 To 4 Feet, Occasionally To 5 Feet. Wave Detail: East 4 Feet At 8 Seconds. Intracoastal Waters Light Chop. A Slight Chance Of Showers This Evening. |
| Sunday...South Winds 5 To 10 Knots, Becoming Southeast 10 To 15 Knots In The Afternoon. Seas 2 To 3 Feet. Wave Detail: East 3 Feet At 8 Seconds. Intracoastal Waters A Moderate Chop. A Slight Chance Of Showers And Thunderstorms In The Afternoon. |
| Sunday Night...South Winds 5 To 10 Knots. Seas 2 To 3 Feet. Wave Detail: Southeast 3 Feet At 8 Seconds. Intracoastal Waters Light Chop. |
| Monday...South Winds Around 5 Knots, Becoming Southeast 10 To 15 Knots In The Afternoon. Seas 2 To 3 Feet. Wave Detail: Southeast 2 Feet At 3 Seconds And East 2 Feet At 7 Seconds. Intracoastal Waters A Moderate Chop. |
| Monday Night...South Winds 10 To 15 Knots, Becoming Southwest 5 To 10 Knots After Midnight. Seas 2 To 3 Feet. Wave Detail: Southeast 2 Feet At 4 Seconds And Southeast 2 Feet At 7 Seconds. Intracoastal Waters A Moderate Chop. |
| Tuesday And Tuesday Night...Southwest Winds 10 To 15 Knots. Seas 2 To 3 Feet. Wave Detail: Southeast 2 Feet At 4 Seconds And Southeast 2 Feet At 7 Seconds. Intracoastal Waters A Moderate Chop. |
| Wednesday...Southwest Winds 10 To 15 Knots. Seas 2 To 3 Feet. Intracoastal Waters A Moderate Chop. A Slight Chance Of Showers And Thunderstorms Through The Night. |
| Thursday...Southwest Winds 10 To 15 Knots. Seas 2 To 3 Feet. Intracoastal Waters A Moderate Chop. Winds And Waves Higher In And Near Thunderstorms. |
| Area Forecast Discussion National Weather Service Jacksonville FL 821pm EDT Sat August 8 2026 .KEY MESSAGES... For the latest NE FL and SE GA Daily Key Messages please visit: https:/www.weather.gov/media/jax/briefings/nws-jax-briefing.pdf - Scattered to Numerous Thunderstorms this Weekend. Strong to Isolated Severe Storms with Strong Wind Gusts Possible. Heavy Downpours May Cause Localized Flooding - Moderate Risk of Rip Currents at Area Beaches Sunday through Tuesday - Heat and Humidity Builds Next Week. Heat Advisories Possible Each Day from Tuesday through Friday Inland showers and thunderstorms have ended, but few showers are moving onshore across SE Ga and I-95 into Nassau county, but otherwise a lull in activity will continue inland with increasing coastal showers after midnight along the SE GA and towards dawn over the NE FL coast. Southeast winds will decrease to near calm inland with southeast winds 5-10 mph. Temperatures bottom out in the mid 70s inland and the upper 70s along the NE FL coast and around 80 along the SE GA coast. NOAA Jacksonville FL Office: Watches - Warnings - Advisories FL...None. GA...None. Marine None. |
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