FZUS52 KILM 211838 CWFILM Coastal Waters Forecast National Weather Service Wilmington NC 238 PM EDT Sun Jun 21 2026 Surf City NC to South Santee River SC out 60 NM AMZ200-220730- 238 PM EDT Sun Jun 21 2026 .Synopsis for coastal waters from Surf City North Carolina to South Santee River South Carolina out to 60 nautical miles... High pressure will linger off the coast through Tuesday, with southerly flow increasing gradually increasing ahead of a cold front. The front will move across the waters Tuesday night followed by high pressure building in from the north Wednesday. $$ AMZ250-220730- Coastal waters from Surf City to Cape Fear NC out 20 nm- 238 PM EDT Sun Jun 21 2026 .THIS AFTERNOON...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 6 seconds. .TONIGHT...S winds 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 5 seconds. .MON...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds. .MON NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 1 ft at 8 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds. A slight chance of showers and tstms in the afternoon. .TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming N after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds and N 1 ft at 2 seconds. A slight chance of tstms in the evening. A chance of showers. .WED...NE winds 10 to 15 kt. Seas 2 to 3 ft. .WED NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. .THU...E winds 5 to 10 kt. Seas 2 ft. .THU NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms after midnight. Winds and seas higher in and near tstms. $$ AMZ252-220730- Coastal waters from Cape Fear NC to Little River Inlet SC out 20 NM- 238 PM EDT Sun Jun 21 2026 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 6 seconds and E 1 ft at 12 seconds. .TONIGHT...S winds 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 5 seconds. .MON...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds. .MON NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 6 seconds. .TUE...SW winds 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and SE 1 ft at 8 seconds. A slight chance of showers and tstms in the afternoon. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds and N 1 ft at 2 seconds. A slight chance of showers and tstms. .WED...NE winds 10 to 15 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .WED NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the evening. .THU...E winds 5 to 10 kt. Seas 2 ft. .THU NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms after midnight. Winds and seas higher in and near tstms. $$ AMZ254-220730- Coastal waters from Little River Inlet to Murrells Inlet SC out 20 NM- 238 PM EDT Sun Jun 21 2026 .THIS AFTERNOON...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and S 1 ft at 3 seconds. .TONIGHT...SW winds 10 to 15 kt. Seas 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 6 seconds. .MON...SW winds 10 kt, becoming S 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. .MON NIGHT...SW winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 6 seconds. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 ft at 8 seconds. A slight chance of showers and tstms in the afternoon. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds and NW 1 ft at 2 seconds. A slight chance of tstms in the evening. A slight chance of showers. .WED...NE winds 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. .WED NIGHT...E winds 5 to 10 kt. Seas 2 ft. A chance of showers. .THU...SE winds 5 to 10 kt. Seas 2 ft. .THU NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms after midnight. Winds and seas higher in and near tstms. $$ AMZ256-220730- Coastal waters from Murrells Inlet to South Santee River SC out 20 NM- 238 PM EDT Sun Jun 21 2026 .THIS AFTERNOON...S winds 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 6 seconds and S 1 ft at 2 seconds. A slight chance of showers. .TONIGHT...SW winds 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 1 ft at 7 seconds. .MON...SW winds 10 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. .MON NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 6 seconds. .TUE...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 3 ft at 5 seconds and SE 1 ft at 8 seconds. A slight chance of showers and tstms in the afternoon. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds and NW 1 ft at 2 seconds. A slight chance of showers and tstms. .WED...NE winds 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. .WED NIGHT...SE winds 5 to 10 kt. Seas 2 ft. A chance of showers. .THU...SE winds 5 to 10 kt. Seas 2 ft. .THU NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ280-220730- Waters from Surf City NC to Little River Inlet SC from 20 to 60 NM- 238 PM EDT Sun Jun 21 2026 .THIS AFTERNOON...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds and SW 1 ft at 4 seconds. .TONIGHT...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds and SW 1 ft at 4 seconds. .MON...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 7 seconds. A slight chance of showers. A slight chance of tstms in the afternoon. .MON NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds. A slight chance of showers and tstms. .TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: SW 5 ft at 6 seconds and SE 1 ft at 8 seconds. A slight chance of showers and tstms. .TUE NIGHT...SW winds 15 to 20 kt, becoming NW after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 7 seconds. A chance of showers. A slight chance of tstms in the evening, then a chance of tstms after midnight. .WED...NE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers in the morning. .WED NIGHT...E winds 5 to 10 kt. Seas 3 ft. .THU...E winds 5 to 10 kt. Seas 3 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms after midnight. Winds and seas higher in and near tstms. $$ AMZ284-220730- Waters from Little River Inlet SC to South Santee River SC from 20 to 60 NM- 238 PM EDT Sun Jun 21 2026 .THIS AFTERNOON...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds and S 1 ft at 2 seconds. .TONIGHT...SW winds 10 kt. Seas 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 7 seconds. .MON...SW winds 10 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 7 seconds. A slight chance of showers and tstms. .MON NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds. A slight chance of showers after midnight. .TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and SE 1 ft at 8 seconds. A slight chance of showers and tstms in the afternoon. .TUE NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 6 seconds. A chance of showers with a slight chance of tstms. .WED...N winds 10 kt, becoming NE in the afternoon. Seas 3 ft. .WED NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .THU...SE winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Showers likely with a chance of tstms after midnight. Winds and seas higher in and near tstms. $$