Marine Weather Net

Murrells Inlet to South Santee River SC Marine Forecast


THIS AFTERNOON

SW
WINDS
10 - 15
KNOTS

TONIGHT

SW
WINDS
15 - 20
KNOTS

WED

W
WINDS
15 - 20
KNOTS

WED NIGHT

N
WINDS
10 - 15
KNOTS

The Marine Weather Forecast In Detail:
AMZ256 Forecast Issued: 125 PM EST Tue Feb 10 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST WEDNESDAY THROUGH WEDNESDAY AFTERNOON
This Afternoon...Sw Winds 10 To 15 Kt. Gusts Up To 20 Kt Late. Seas 2 To 3 Ft. Wave Detail: S 3 Ft At 4 Seconds And E 2 Ft At 13 Seconds.
Tonight...Sw Winds 15 To 20 Kt With Gusts Up To 25 Kt. Seas 3 To 4 Ft. Wave Detail: S 4 Ft At 5 Seconds And E 2 Ft At 13 Seconds.
Wed...W Winds 15 To 20 Kt With Gusts Up To 25 Kt. Seas 3 To 5 Ft. Wave Detail: Sw 4 Ft At 5 Seconds And E 2 Ft At 12 Seconds. Rain.
Wed Night...N Winds 10 To 15 Kt, Increasing To 15 To 20 Kt With Gusts Up To 25 Kt After Midnight. Seas 2 To 4 Ft. Wave Detail: N 3 Ft At 4 Seconds And W 3 Ft At 6 Seconds. A Chance Of Rain.
Thu...N Winds 15 To 20 Kt With Gusts Up To 25 Kt, Diminishing To 10 To 15 Kt In The Afternoon. Seas 2 To 4 Ft. Wave Detail: N 3 Ft At 4 Seconds And S 1 Ft At 5 Seconds.
Thu Night...N Winds 5 Kt, Increasing To 5 To 10 Kt After Midnight. Seas 2 Ft. Wave Detail: Ne 2 Ft At 4 Seconds And S 1 Ft At 5 Seconds.
Fri...Ne Winds 10 To 15 Kt. Seas 2 Ft.
Fri Night...E Winds 5 To 10 Kt. Seas 2 Ft.
Sat...E Winds 10 To 15 Kt. Seas 2 Ft.
Sat Night...Se Winds 10 To 15 Kt. Seas 2 To 3 Ft. A Chance Of Rain In The Evening, Then Rain Likely After Midnight.
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Area Forecast Discussion
National Weather Service Wilmington NC
123pm EST Tuesday Feb 10 2026

.WHAT HAS CHANGED... Small Craft Advisory has been issued for overnight into early Wednesday afternoon.

.KEY MESSAGES... 1) Warm with increasing rain chances on Wednesday.

2) Dry and relatively cooler Thursday and Friday but warming into the weekend with increasing rain chances early next week.

KEY MESSAGE 1...Warm with increasing rain chances on Wednesday.

A cold front will move through the area Wednesday and Wednesday night. Moisture and forcing both look relatively weak here, bringing only light rain that should bring accumulations of only up to a quarter of an inch at best. Wednesday's high temperatures still remain 8-10 degrees above seasonal norms, but cloud cover means that they won't get quite as warm as they got today. Elsewhere, light sea fog or mist possible at the coast, particularly tonight into Wednesday morning.

KEY MESSAGE 2...Dry and relatively cooler Thursday and Friday but warming into the weekend with increasing rain chances early next week.

High pressure will build down from the NW Wednesday night into Thursday with dry and relatively cooler but seasonable weather Thurs into Fri. A coastal trough/warm front will produce increasing lift late Sat into Sunday with increasing rain chances. Greater chance of rain will come late Sunday into Monday as a storm system tracks across the Gulf coast states. Still too early to predict just how much rain we will get through early next week.

Marine
Through Wednesday...Gradient winds out of the southwest increase ahead of a cold front. Gusts up to 25 kts expected right along a line that extends roughly 20 nm offshore, prompting a Small Craft Advisory that kicks in at 1am EST tonight, continuing until 1pm EST Wednesday afternoon. Seas get up to 3-5 ft at the peak of the wind wave gradient, potentially up to 6 ft out 20 nm from shore from Little River Inlet, SC to Cape Fear, NC. The front itself starts moving through the waters Wednesday afternoon, where a veering wind shift to the northwest will occur, decreasing the speeds to around 10 kts. Seas also come down slightly towards 2-4 ft.

Wednesday night through Sunday...NW to N winds will develop as high pressure builds down behind a cold front Wednesday night into Thurs. May see some wind gusts up to 25 kts. Winds and seas will diminish through Thurs afternoon with seas dropping from 2 to 4 ft down to less than 3 ft Thurs night through Sat. Winds and seas will increase again Sat night into Sunday as next storm system moves across the Gulf Coast states.

NOAA Wilmington NC Office: Watches - Warnings - Advisories
NC...None. SC...None.

Marine
Small Craft Advisory from 1am to 1pm EST Wednesday for AMZ250-252-254-256.