Marine Weather Net

Murrells Inlet to South Santee River SC Marine Forecast


REST OF TONIGHT

S
WINDS
5 - 10
KNOTS

THU

S
WINDS
5 - 10
KNOTS

THU NIGHT

SW
WINDS
10
KNOTS

FRI

SW
WINDS
5 - 10
KNOTS

The Marine Weather Forecast In Detail:
AMZ256 Forecast Issued: 219 AM EDT Thu Sep 10 2026

Rest Of Tonight...S Winds 5 To 10 Kt. Seas 2 To 3 Ft. Wave Detail: E 3 Ft At 7 Seconds. A Slight Chance Of Showers And Tstms Late.
Thu...S Winds 5 To 10 Kt. Seas 2 To 3 Ft. Wave Detail: Se 3 Ft At 7 Seconds. A Slight Chance Of Showers And Tstms.
Thu Night...Sw Winds 10 Kt. Seas 2 Ft. Wave Detail: S 2 Ft At 5 Seconds.
Fri...Sw Winds 5 To 10 Kt. Seas 2 Ft. Wave Detail: Se 2 Ft At 8 Seconds And S 1 Ft At 4 Seconds. A Chance Of Showers. A Slight Chance Of Tstms In The Morning, Then A Chance Of Tstms In The Afternoon.
Fri Night...Sw Winds 5 To 10 Kt. Seas 2 Ft. Wave Detail: Se 2 Ft At 8 Seconds And S 1 Ft At 4 Seconds. A Chance Of Showers And Tstms After Midnight.
Sat...Sw Winds 5 To 10 Kt. Seas 2 Ft. Wave Detail: Se 2 Ft At 8 Seconds And S 1 Ft At 4 Seconds. Showers Likely. A Chance Of Tstms, Mainly In The Morning.
Sat Night...Sw Winds 5 To 10 Kt. Seas 2 To 3 Ft. Showers Likely With A Chance Of Tstms After Midnight.
Sun...Sw Winds 5 To 10 Kt. Seas 2 Ft. A Chance Of Showers And Tstms.
Sun Night...Sw Winds 5 To 10 Kt. Seas 2 To 3 Ft. A Chance Of Showers And Tstms.
Mon...Nw Winds 5 Kt, Becoming Se In The Afternoon. Seas 2 Ft. A Chance Of Showers And Tstms In The Morning.
Mon Night...Se Winds 5 Kt, Becoming E After Midnight. Seas 2 Ft. Winds And Seas Higher In And Near Tstms.
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Area Forecast Discussion
National Weather Service Wilmington NC
210am EDT Thu September 10 2026

.WHAT HAS CHANGED... Forecast trends remain in place the next several days. Rain chances and temperatures increase.

.KEY MESSAGES... 1) Shower and thunderstorm chances will increase this weekend as a storm system approaches the area.

2) Heat and humidity will build and heat indices could exceed 100 degrees yet again.

KEY MESSAGE 1...Shower and thunderstorm chances will increase this weekend as a front/system approaches the area. The somewhat zonal pattern that has been in place the past several days begins to amplify. Even today some sea breeze showers cannot be ruled out in the favored areas. By Friday a southwest flow will be in place as troughing develops and or moves into the Mississippi Valley. The slow moving nature of the system both the ridge and trough make slow progress make a soggy weekend in the offing. The usual caveat that it isn't going to rain all day or night holds here as well.

KEY MESSAGE 2...Mid level ridging builds across the region again next week after the unsettled weather. It appears the temperatures have cooled both highs and lows under basically dry conditions.

Marine
Tonight through Wednesday...A southerly component will be in place for the foreseeable future across the coastal waters. The southwest flow will not be particularly strong ten knots or less. Winds and seas may be distorted by convection at times especially this weekend with the higher pops. Significant seas will otherwise be 2-4 feet.

NOAA Wilmington NC Office: Watches - Warnings - Advisories
NC...Coastal Flood Advisory from 9pm this evening to midnight EDT tonight for NCZ107. SC...Coastal Flood Advisory from 7pm to 10pm EDT this evening for SCZ054-056.

Marine
None.