Coastal Waters Forecast
Issued by NWS Wilmington, NC
Issued by NWS Wilmington, NC
672 FZUS52 KILM 311018 CWFILM Coastal Waters Forecast National Weather Service Wilmington NC 618 AM EDT Fri Jul 31 2026 Surf City NC to South Santee River SC out 60 NM AMZ200-312315- 618 AM EDT Fri Jul 31 2026 .Synopsis for coastal waters from Surf City North Carolina to South Santee River South Carolina out to 60 nautical miles... Weak high pressure will weaken and dissipate through tonight with light winds and seas persisting through Saturday. A frontal system will bring increased winds and seas for Sunday through Monday, along with scattered to numerous showers and thunderstorms. $$ AMZ250-312315- Coastal waters from Surf City to Cape Fear NC out 20 nm- 618 AM EDT Fri Jul 31 2026 .TODAY...N winds 5 kt, becoming SE this afternoon. Seas 2 ft. Wave Detail: S 2 ft at 6 seconds and E 1 ft at 10 seconds. .TONIGHT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 6 seconds and E 1 ft at 9 seconds. .SAT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 5 seconds and E 1 ft at 9 seconds. .SAT NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 1 ft at 9 seconds. A slight chance of showers in the evening, then a chance of showers with a slight chance of tstms after midnight. .SUN...S winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: S 4 ft at 5 seconds and SE 1 ft at 8 seconds, becoming S 6 ft at 7 seconds. Showers with a chance of tstms. .SUN NIGHT...S winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: S 6 ft at 7 seconds. A chance of tstms. Showers. .MON...SW winds 15 to 20 kt. Seas 4 to 6 ft. Showers with a chance of tstms. .MON NIGHT...SW winds 15 to 20 kt. Seas 3 to 5 ft. A chance of tstms. A chance of showers in the evening, then showers likely after midnight. .TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft. Showers likely with a chance of tstms. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ252-312315- Coastal waters from Cape Fear NC to Little River Inlet SC out 20 NM- 618 AM EDT Fri Jul 31 2026 .TODAY...NE winds 5 kt, becoming SE this afternoon. Seas 2 ft. Wave Detail: S 2 ft at 7 seconds and NE 1 ft at 4 seconds. .TONIGHT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and S 1 ft at 3 seconds. .SAT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at 6 seconds and SW 1 ft at 4 seconds. .SAT NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 5 seconds and SE 1 ft at 9 seconds. A chance of showers. A slight chance of tstms after midnight. .SUN...S winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds and SE 1 ft at 8 seconds. Showers with a chance of tstms. .SUN NIGHT...S winds 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds. A chance of tstms. Showers. .MON...SW winds 15 to 20 kt. Seas 4 to 6 ft. Showers with a chance of tstms. .MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Showers likely with a chance of tstms. .TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft. Showers likely with a chance of tstms. .TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ254-312315- Coastal waters from Little River Inlet to Murrells Inlet SC out 20 NM- 618 AM EDT Fri Jul 31 2026 .TODAY...NE winds 5 kt, becoming SE this afternoon. Seas 2 ft. Wave Detail: S 2 ft at 7 seconds and S 1 ft at 2 seconds. .TONIGHT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 5 seconds and E 1 ft at 10 seconds. .SAT...S winds 5 to 10 kt, becoming SE 10 to 15 kt in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 5 seconds and E 1 ft at 9 seconds. .SAT NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 5 seconds and SE 1 ft at 9 seconds. A slight chance of showers in the evening, then a chance of showers with a slight chance of tstms after midnight. .SUN...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 5 seconds and SE 1 ft at 8 seconds. Showers with a chance of tstms. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds. A chance of tstms. Showers. .MON...SW winds 15 to 20 kt. Seas 4 to 5 ft. Showers. A chance of tstms in the morning, then tstms likely in the afternoon. .MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Showers likely. Tstms likely, mainly in the evening. .TUE...SW winds 10 kt. Seas 2 to 3 ft. A chance of tstms. Showers likely, mainly in the morning. .TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ256-312315- Coastal waters from Murrells Inlet to South Santee River SC out 20 NM- 618 AM EDT Fri Jul 31 2026 .TODAY...NE winds 5 kt, becoming SE this afternoon. Seas 2 ft. Wave Detail: S 2 ft at 7 seconds and NE 1 ft at 4 seconds. .TONIGHT...S winds 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 5 seconds and NE 1 ft at 4 seconds. .SAT...SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 4 seconds and SE 2 ft at 7 seconds. .SAT NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and SE 1 ft at 9 seconds. A chance of showers with a slight chance of tstms. .SUN...S winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: S 5 ft at 6 seconds and SE 1 ft at 9 seconds. Showers with a chance of tstms. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 6 seconds. A chance of tstms. Showers. .MON...SW winds 15 to 20 kt. Seas 4 to 5 ft. Showers with a chance of tstms. .MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Showers likely with a chance of tstms. .TUE...SW winds 10 to 15 kt. Seas 2 to 3 ft. Showers likely with a chance of tstms. .TUE NIGHT...S winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ280-312315- Waters from Surf City NC to Little River Inlet SC from 20 to 60 NM- 618 AM EDT Fri Jul 31 2026 .TODAY...NE winds 5 kt, becoming SE 5 kt late. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and NE 1 ft at 5 seconds. .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and E 1 ft at 5 seconds. .SAT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds and E 1 ft at 9 seconds. .SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 6 seconds and SE 2 ft at 8 seconds. A slight chance of showers in the evening, then showers likely with a chance of tstms after midnight. .SUN...S winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, building to 5 to 7 ft in the afternoon. Wave Detail: SE 5 ft at 7 seconds, becoming S 6 ft at 7 seconds. Showers with a chance of tstms. .SUN NIGHT...S winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 7 ft. Wave Detail: S 6 ft at 7 seconds. Showers likely. A chance of tstms in the evening, then tstms likely after midnight. .MON...SW winds 15 to 20 kt. Seas 5 to 6 ft. Showers. Tstms likely, mainly in the morning. .MON NIGHT...SW winds 15 to 20 kt. Seas 4 to 5 ft. A chance of tstms. A chance of showers in the evening, then showers likely after midnight. .TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft. Showers likely with a chance of tstms. .TUE NIGHT...S winds 10 kt. Seas 3 to 4 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ284-312315- Waters from Little River Inlet SC to South Santee River SC from 20 to 60 NM- 618 AM EDT Fri Jul 31 2026 .TODAY...NE winds 5 kt, becoming SE late. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and NE 1 ft at 4 seconds. .TONIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 5 seconds and E 1 ft at 10 seconds. .SAT...SE winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and SW 1 ft at 4 seconds. .SAT NIGHT...SE winds 10 to 15 kt, becoming S 15 to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 5 seconds and SE 2 ft at 9 seconds. A chance of showers with a slight chance of tstms in the evening, then showers likely with a chance of tstms after midnight. .SUN...S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SE 5 ft at 7 seconds. Showers with a chance of tstms. .SUN NIGHT...S winds 20 kt with gusts up to 25 kt. Seas 5 to 6 ft. Wave Detail: S 6 ft at 7 seconds. A chance of tstms. Showers. .MON...SW winds 15 to 20 kt. Seas 5 to 6 ft. Showers with a chance of tstms. .MON NIGHT...SW winds 10 to 15 kt. Seas 4 to 5 ft. A chance of tstms. A chance of showers in the evening, then showers likely after midnight. .TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft. Showers likely in the morning. A chance of showers and tstms. .TUE NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers and tstms after midnight. Winds and seas higher in and near tstms. $$