


Coastal Waters Forecast
Issued by NWS Wilmington, NC
Issued by NWS Wilmington, NC
364 FZUS52 KILM 192249 CWFILM Coastal Waters Forecast National Weather Service Wilmington NC 649 PM EDT Sat Jul 19 2025 Surf City NC to South Santee River SC out 20 NM AMZ200-201115- 649 PM EDT Sat Jul 19 2025 .Synopsis for coastal waters from Surf City North Carolina to South Santee River South Carolina out to 20 nautical miles... Bermuda high pressure will maintain southwesterly winds across the Carolinas through the weekend. A weak front should reach the Carolinas on Monday with a wind shift to the E and SE and better chances of showers and thunderstorms. A wedge of high pressure will build across the inland Carolinas Tuesday and Wednesday. $$ AMZ250-201115- Coastal waters from Surf City to Cape Fear NC out 20 nm- 649 PM EDT Sat Jul 19 2025 .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms until early morning. .SUN...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms. .SUN NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 1 ft at 8 seconds. A slight chance of showers and tstms. .MON...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 1 ft at 9 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .MON NIGHT...S winds 5 to 10 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds and NE 1 ft at 2 seconds. A chance of tstms. A chance of showers in the evening, then showers likely after midnight. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: E 3 ft at 4 seconds and S 2 ft at 5 seconds. Showers likely with a chance of tstms. .TUE NIGHT...NE winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers. .WED...NE winds 15 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...NE winds 10 kt. Seas 4 to 5 ft. .THU NIGHT...E winds 5 to 10 kt, becoming S after midnight. Seas 3 to 5 ft. Winds and seas higher in and near tstms. $$ AMZ252-201115- Coastal waters from Cape Fear NC to Little River Inlet SC out 20 nm- 649 PM EDT Sat Jul 19 2025 .TONIGHT...SW winds 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms early this evening. A slight chance of showers and tstms after midnight. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms. .SUN NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms. .MON...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 ft at 8 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .MON NIGHT...SW winds 5 to 10 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and NE 1 ft at 2 seconds. A chance of tstms. A chance of showers in the evening, then showers likely after midnight. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: NE 2 ft at 3 seconds and S 2 ft at 5 seconds. Showers likely with a chance of tstms. .TUE NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft. Showers likely, mainly in the evening. .WED...NE winds 15 to 20 kt. Seas 4 to 6 ft. A chance of showers in the morning. .WED NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...NE winds 10 kt. Seas 3 to 5 ft. A chance of showers and tstms. .THU NIGHT...E winds 5 to 10 kt, becoming SE after midnight. Seas 3 to 5 ft. Winds and seas higher in and near tstms. $$ AMZ254-201115- Coastal waters from Little River Inlet to Murrells Inlet SC out 20 nm- 649 PM EDT Sat Jul 19 2025 .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms early this evening. A slight chance of showers and tstms after midnight. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms in the afternoon. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms. .MON...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .MON NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: E 3 ft at 4 seconds and S 2 ft at 6 seconds. A chance of tstms. A chance of showers in the morning, then showers likely in the afternoon. .TUE NIGHT...E winds 15 to 20 kt. Seas 3 to 4 ft. Showers likely with a chance of tstms in the evening, then a chance of showers after midnight. .WED...NE winds 15 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 15 to 20 kt, becoming NE 10 to 15 kt after midnight. Seas 3 to 5 ft. .THU...NE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .THU NIGHT...SE winds 5 to 10 kt. Seas 2 to 4 ft. Winds and seas higher in and near tstms. $$ AMZ256-201115- Coastal waters from Murrells Inlet to South Santee River SC out 20 nm- 649 PM EDT Sat Jul 19 2025 .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt late. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms late. .SUN...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms in the afternoon. .SUN NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms. .MON...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .MON NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of tstms. A chance of showers in the morning, then showers likely in the afternoon. .TUE NIGHT...E winds 15 to 20 kt. Seas 3 to 4 ft. Showers likely with a chance of tstms in the evening, then a chance of showers after midnight. .WED...NE winds 15 to 20 kt. Seas 3 to 5 ft. A chance of showers. .WED NIGHT...E winds 15 to 20 kt, becoming NE 10 to 15 kt after midnight. Seas 4 to 5 ft. A chance of showers. .THU...NE winds 10 to 15 kt. Seas 3 to 5 ft. A chance of showers and tstms. .THU NIGHT...E winds 10 to 15 kt, becoming SE 5 to 10 kt after midnight. Seas 2 to 4 ft. A chance of showers and tstms in the evening. Winds and seas higher in and near tstms. $$