Marine Weather Net

St. Augustine to Flagler Beach, FL 20 - 60 NM Marine Forecast


REST OF TONIGHT

S
WINDS
5 - 10
KNOTS

SUNDAY

S
WINDS
5 - 10
KNOTS

SUNDAY NIGHT

S
WINDS
5 - 10
KNOTS

MONDAY

S
WINDS
5 - 10
KNOTS

The Marine Weather Forecast In Detail:
AMZ474 Forecast Issued: 822 PM EDT Sat Aug 08 2026

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. A Slight Chance Of Thunderstorms This Evening. A Slight Chance Of Showers.
Sunday...South Winds 5 To 10 Knots. Seas Around 3 Feet. Wave Detail: East 3 Feet At 8 Seconds.
Sunday Night...South Winds 5 To 10 Knots. Seas Around 3 Feet. Wave Detail: Southeast 3 Feet At 8 Seconds.
Monday...South Winds 5 To 10 Knots. Seas 2 To 3 Feet. Wave Detail: Southeast 3 Feet At 7 Seconds.
Monday Night And Tuesday...South Winds 5 To 10 Knots. Seas 2 To 3 Feet. Wave Detail: Southeast 3 Feet At 7 Seconds And South 2 Feet At 4 Seconds.
Tuesday Night...Southwest Winds 10 To 15 Knots. Seas 2 To 3 Feet. Wave Detail: South 2 Feet At 4 Seconds And Southeast 2 Feet At 7 Seconds.
Wednesday...Southwest Winds 10 To 15 Knots. Seas 2 To 3 Feet. A Slight Chance Of Showers And Thunderstorms.
Thursday...Southwest Winds 10 To 15 Knots. Seas 2 To 3 Feet. Winds And Seas Higher In And Near Thunderstorms.
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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.