HomeForecastsSouth Carolina ForecastsGrahamville, SC Coastal Forecast

Grahamville, SC Coastal Forecast

FZUS52 KILM 292239
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Coastal Waters Forecast
National Weather Service Wilmington NC
639 PM EDT Thu May 29 2025

Surf City NC to South Santee River SC out 20 NM

AMZ200-301115-
639 PM EDT Thu May 29 2025

.Synopsis for coastal waters from Surf City North Carolina to
South Santee River South Carolina out to 20 nautical miles...
Widespread showers and scattered thunderstorms will impact the
waters into tonight. Southwest winds and seas will increase
through late Friday ahead of a cold front. Line of storms will
move across the waters late Friday, with westerly winds
developing Friday night as cold front moves offshore and
persisting into early Sunday. Winds become lighter and more
variable early next week as high pressure builds over the area.

$$

AMZ250-301115-
Coastal waters from Surf City to Cape Fear NC out 20 nm-
639 PM EDT Thu May 29 2025

.TONIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds. A
slight chance of tstms this evening. Showers likely. A chance of
tstms after midnight.
.FRI...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW
4 ft at 5 seconds and E 2 ft at 7 seconds. A chance of showers. A
chance of tstms, mainly in the morning.
.FRI NIGHT...SW winds 20 to 25 kt, becoming W 15 to 20 kt after
midnight. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 5 seconds and E
2 ft at 8 seconds. A slight chance of tstms in the evening. A
chance of showers.
.SAT...W winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft
at 5 seconds and SE 1 ft at 9 seconds. A slight chance of showers
and tstms in the afternoon.
.SAT NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 6 seconds and SE
1 ft at 9 seconds. A slight chance of showers and tstms in the
evening.
.SUN...NW winds 5 to 10 kt, becoming S in the afternoon. Seas
2 to 3 ft. Wave Detail: S 2 ft at 6 seconds and NW 1 ft at
2 seconds.
.SUN NIGHT...SW winds 5 to 10 kt. Seas 2 ft. A chance of showers
after midnight.
.MON...NW winds 5 to 10 kt. Seas 2 ft. A chance of showers.
.MON NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft.
.TUE...NW winds 5 to 10 kt, becoming S in the afternoon. Seas
2 to 3 ft.
.TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

$$

AMZ252-301115-
Coastal waters from Cape Fear NC to Little River Inlet SC out
20 nm-
639 PM EDT Thu May 29 2025

.TONIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt late.
Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds. A chance of
showers with a slight chance of tstms this evening, then a chance
of showers and tstms after midnight.
.FRI...SW 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 8 seconds.
A chance of showers and tstms in the morning, then a slight
chance of showers in the afternoon.
.FRI NIGHT...SW winds 20 to 25 kt, becoming W after midnight.
Seas 4 to 6 ft. Wave Detail: W 5 ft at 5 seconds and E 2 ft at
9 seconds. Showers likely with a slight chance of tstms in the
evening, then a slight chance of showers after midnight.
.SAT...W winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft
at 5 seconds and SE 1 ft at 9 seconds. A slight chance of showers
and tstms in the afternoon.
.SAT NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and SE
1 ft at 9 seconds.
.SUN...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas
2 to 3 ft. Wave Detail: SW 2 ft at 6 seconds and NW 1 ft at
3 seconds.
.SUN NIGHT...SW winds 5 to 10 kt. Seas 2 ft. A chance of showers
after midnight.
.MON...NW winds 5 to 10 kt. Seas 2 ft. A chance of showers in the
morning.
.MON NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft.
.TUE...N winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 3 ft.
.TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

$$

AMZ254-301115-
Coastal waters from Little River Inlet to Murrells Inlet SC out
20 nm-
639 PM EDT Thu May 29 2025

.TONIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt late.
Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and S 2 ft at
4 seconds. A chance of showers and tstms early this evening, then
a chance of showers with a slight chance of tstms late this
evening and overnight.
.FRI...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW
4 ft at 5 seconds and E 2 ft at 8 seconds. A slight chance of
tstms. A chance of showers, mainly in the morning.
.FRI NIGHT...SW winds 15 to 20 kt, becoming W after midnight.
Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at
5 seconds and E 1 ft at 8 seconds. A chance of showers with a
slight chance of tstms in the evening, then a slight chance of
showers after midnight.
.SAT...W winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft
at 5 seconds and SE 1 ft at 9 seconds.
.SAT NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE
1 ft at 9 seconds.
.SUN...NW winds 5 to 10 kt, becoming S in the afternoon. Seas
2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and SE 1 ft at
9 seconds.
.SUN NIGHT...SW winds 5 to 10 kt. Seas 2 ft.
.MON...W winds 5 to 10 kt. Seas 2 ft.
.MON NIGHT...W winds 5 to 10 kt, becoming NE after midnight. Seas
2 ft.
.TUE...N winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 ft.
.TUE NIGHT...S winds 5 to 10 kt. Seas 2 ft.

Winds and seas higher in and near tstms.

$$

AMZ256-301115-
Coastal waters from Murrells Inlet to South Santee River SC out
20 nm-
639 PM EDT Thu May 29 2025

.TONIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds and S 2 ft at 4 seconds. A slight chance of
tstms. A chance of showers.
.FRI...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW
4 ft at 5 seconds and E 2 ft at 8 seconds. A chance of showers
with a slight chance of tstms in the morning.
.FRI NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft. Wave Detail: SW 4 ft at 4 seconds and E 2 ft at
8 seconds. A chance of showers with a slight chance of tstms in
the evening, then a chance of showers after midnight.
.SAT...W winds 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave
Detail: S 3 ft at 6 seconds and W 2 ft at 3 seconds.
.SAT NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE
1 ft at 9 seconds.
.SUN...NW winds 10 kt, becoming S in the afternoon. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 5 seconds and NW 1 ft at 3 seconds.
.SUN NIGHT...SW winds 5 to 10 kt. Seas 2 ft.
.MON...W winds 5 to 10 kt. Seas 2 ft.
.MON NIGHT...S winds 5 to 10 kt, becoming E after midnight. Seas
2 ft.
.TUE...NE winds 5 to 10 kt, becoming E in the afternoon. Seas
2 ft.
.TUE NIGHT...S winds 5 to 10 kt. Seas 2 ft.

Winds and seas higher in and near tstms.

$$


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