Marine Weather Net

Edisto Beach, SC to Savannah, GA Marine Forecast


TODAY

NE
WINDS
10 - 15
KNOTS

TONIGHT

NE
WINDS
5 - 10
KNOTS

FRI

N
WINDS
5 - 10
KNOTS

FRI NIGHT

SE
WINDS
5 - 10
KNOTS

The Marine Weather Forecast In Detail:
AMZ352 Forecast Issued: 724 AM EDT Thu Mar 19 2026

Today...Ne Winds 10 To 15 Kt. Seas 3 To 4 Ft. Wave Detail: E 4 Ft At 9 Seconds And Ne 3 Ft At 5 Seconds.
Tonight...Ne Winds 5 To 10 Kt. Seas 3 To 4 Ft. Wave Detail: E 4 Ft At 9 Seconds.
Fri...N Winds 5 To 10 Kt, Becoming Ne In The Afternoon. Seas 3 To 4 Ft. Wave Detail: E 4 Ft At 9 Seconds.
Fri Night...Se Winds 5 To 10 Kt, Becoming Sw After Midnight. Seas 3 To 4 Ft. Wave Detail: E 4 Ft At 9 Seconds.
Sat...Sw Winds 10 To 15 Kt. Seas 3 To 4 Ft. Wave Detail: E 4 Ft At 10 Seconds And Sw 2 Ft At 3 Seconds.
Sat Night...Sw Winds 10 To 15 Kt. Seas 3 To 4 Ft. Wave Detail: E 3 Ft At 9 Seconds And Sw 2 Ft At 4 Seconds.
Sun...Sw Winds 10 To 15 Kt. Seas 3 To 4 Ft.
Sun Night...Sw Winds 15 Kt. Seas 3 To 4 Ft.
Mon...Sw Winds 15 Kt. Seas 3 To 4 Ft.
Mon Night...N Winds 25 To 30 Kt. Seas 4 To 5 Ft. A Chance Of Showers And Tstms. Winds And Seas Higher In And Near Tstms.
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Area Forecast Discussion
National Weather Service Charleston SC
141pm EDT Thu Mar 19 2026

.WHAT HAS CHANGED... All Key Messages and sections have been updated.

.KEY MESSAGES... - 1) Quiet weather and warming temperatures into the weekend.

KEY MESSAGE 1: Quiet weather and warming temperatures through the weekend.

Dry high pressure will extend across the region through this weekend. A weak shortwave embedded in the northwest flow aloft is forecast to pass through late Saturday afternoon/evening. This feature as the potential to generate a few showers, mainly to the north across the Midlands and Pee Dee. Locally, conditions look too dry to support anything meaningful. No mentionable probability of precipitation were included as a result. Temperatures will steadily moderate through the period, reaching well above normal levels by Saturday and continuing into Monday. Highs could breach the 90 degree mark across mainly interior Southeast Georgia both Sunday and Monday afternoons.

A strong backdoor cold front will push south Monday night/early Tuesday morning ushering in cooler conditions for Tuesday and Wednesday. Above normal temperatures should return for Thursday. Models have trended a bit drier with the front Monday owing to very little meaningful moisture return ahead of it. probability of precipitation were lowered slightly from the previous forecast consistent with the 19/13z NBM. Breezy conditions could develop Monday night into Tuesday at the coast with modest cold air advection occurring behind the front and a distinct pinching of the pressure gradient noted across the coastal waters.

Marine
Through Tonight: Northeast winds will persist tonight with speeds averaging 5-10 kt nearshore waters and 10-15 kt over the Georgia offshore waters. Seas will remain in the 4-6 ft range over the Georgia offshore waters through 06z and a Small Craft Advisory remains in effect.

Friday through Tuesday: The biggest concern is centered on Monday night into Tuesday in the wake of a backdoor cold front. The combination of modest cold air advection and a pinching of the pressure gradient will support a strong northeast wind event with speeds likely reaching as high as 20-30 kt with gusts to gale force. Small Craft Advisories will needed and possibly Gale Watches/Warnings for some marine legs.

NOAA Charleston SC Office: Watches - Warnings - Advisories
GA...None. SC...None.

Marine
Small Craft Advisory until 3am EDT Friday for AMZ374.