


Coastal Waters Forecast
Issued by NWS Wilmington, NC
Issued by NWS Wilmington, NC
688 FZUS52 KILM 301955 CWFILM Coastal Waters Forecast National Weather Service Wilmington NC 355 PM EDT Sat Aug 30 2025 Surf City NC to South Santee River SC out 20 NM AMZ200-310815- 355 PM EDT Sat Aug 30 2025 .Synopsis for coastal waters from Surf City North Carolina to South Santee River South Carolina out to 20 nautical miles... A weak front will drift southward today. Building high pressure north of the area will result in increasing winds and building seas tonight through Sunday, with hazardous small craft conditions settling down by late Monday. High pressure north of the area will remain in control of the weather through midweek, with onshore flow and periodic chances for showers and thunderstorms as a weak low passes by offshore during midweek. $$ AMZ250-310815- Coastal waters from Surf City to Cape Fear NC out 20 nm- 355 PM EDT Sat Aug 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .THROUGH 7 PM...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 ft at 3 seconds. A chance of showers with a slight chance of tstms. .TONIGHT...E winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts up to 20 kt late. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and SE 2 ft at 8 seconds. A slight chance of tstms in the evening. A chance of showers. A chance of tstms after midnight. .SUN...NE winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 4 seconds and SE 3 ft at 7 seconds. A chance of showers and tstms. .SUN NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: E 5 ft at 7 seconds. A chance of showers with a slight chance of tstms. .MON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: E 5 ft at 7 seconds. A chance of showers with a slight chance of tstms. .MON NIGHT...NE winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: E 5 ft at 7 seconds. A chance of showers in the evening. .TUE...NE winds 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 9 seconds and NE 2 ft at 5 seconds. A chance of showers in the afternoon. .TUE NIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 4 ft. .WED...NE winds 10 to 15 kt. Seas 3 ft. A chance of showers in the afternoon. .WED NIGHT...E winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU...E winds 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. A chance of tstms in the morning. A chance of showers. .THU NIGHT...SW winds 10 kt. Seas 2 to 3 ft. A chance of showers. Winds and seas higher in and near tstms. $$ AMZ252-310815- Coastal waters from Cape Fear NC to Little River Inlet SC out 20 nm- 355 PM EDT Sat Aug 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .THROUGH 7 PM...E winds 10 kt. Seas 2 ft. Wave Detail: E 1 ft at 3 seconds and SE 1 ft at 8 seconds. Showers likely with a chance of tstms. .TONIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and SE 1 ft at 8 seconds. A chance of showers and tstms early in the evening, then a slight chance of showers and tstms late in the evening. A chance of showers and tstms after midnight. .SUN...NE winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: E 4 ft at 6 seconds. A chance of showers and tstms. .SUN NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: E 6 ft at 7 seconds. A chance of showers. A slight chance of tstms in the evening, then a chance of tstms after midnight. .MON...NE winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: E 5 ft at 7 seconds and N 1 ft at 3 seconds. A chance of showers with a slight chance of tstms. .MON NIGHT...NE winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: E 5 ft at 7 seconds. A chance of showers. .TUE...NE winds 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 7 seconds and NE 1 ft at 3 seconds. A chance of showers in the morning. .TUE NIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft. A chance of showers after midnight. .WED...NE winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. .WED NIGHT...E winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU...E winds 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. A chance of tstms in the morning. A chance of showers. .THU NIGHT...SW winds 10 kt. Seas 2 to 3 ft. A chance of showers. Winds and seas higher in and near tstms. $$ AMZ254-310815- Coastal waters from Little River Inlet to Murrells Inlet SC out 20 nm- 355 PM EDT Sat Aug 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .THROUGH 7 PM...E winds 10 kt. Seas 2 ft. Wave Detail: E 2 ft at 3 seconds and SE 1 ft at 8 seconds. Showers likely with a chance of tstms. .TONIGHT...E winds 10 to 15 kt. Gusts up to 20 kt late. Seas 2 to 3 ft. Wave Detail: E 3 ft at 5 seconds and SE 1 ft at 8 seconds. A chance of showers and tstms early in the evening, then a slight chance of showers and tstms late in the evening. A chance of showers and tstms after midnight. .SUN...NE winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: E 5 ft at 6 seconds. A chance of showers and tstms. .SUN NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: E 6 ft at 7 seconds. A chance of showers with a slight chance of tstms. .MON...NE winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NE 5 ft at 6 seconds. A slight chance of showers. A slight chance of tstms in the afternoon. .MON NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 8 seconds and E 2 ft at 5 seconds. .TUE...NE winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 7 seconds. .TUE NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft. .WED...NE winds 10 to 15 kt. Seas 2 to 3 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU...NE winds 10 kt, becoming SE in the afternoon. Seas 2 ft. A chance of tstms in the morning. A chance of showers. .THU NIGHT...S winds 10 kt, becoming SW after midnight. Seas 2 to 3 ft. A chance of showers after midnight. Winds and seas higher in and near tstms. $$ AMZ256-310815- Coastal waters from Murrells Inlet to South Santee River SC out 20 nm- 355 PM EDT Sat Aug 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .THROUGH 7 PM...E winds 10 to 15 kt. Seas 2 ft. Wave Detail: E 2 ft at 3 seconds and SE 1 ft at 8 seconds. Showers likely with a chance of tstms. .TONIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 4 seconds and SE 1 ft at 8 seconds. A chance of showers and tstms. .SUN...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: E 5 ft at 6 seconds. A chance of showers and tstms. .SUN NIGHT...NE winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Seas 5 to 6 ft. Wave Detail: E 6 ft at 7 seconds. A chance of showers. A chance of tstms, mainly in the evening. .MON...NE winds 20 to 25 kt. Seas 4 to 6 ft. Wave Detail: E 6 ft at 7 seconds. A chance of showers with a slight chance of tstms. .MON NIGHT...NE winds 20 to 25 kt. Seas 4 to 5 ft. Wave Detail: E 5 ft at 8 seconds and NE 3 ft at 5 seconds. A chance of showers in the evening. .TUE...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NE 5 ft at 7 seconds. .TUE NIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 4 ft. .WED...NE winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms in the afternoon. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .THU...NE winds 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. A chance of tstms in the morning. A chance of showers. .THU NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers after midnight. Winds and seas higher in and near tstms. $$