FZUS52 KILM 200633 CWFILM Coastal Waters Forecast National Weather Service Wilmington NC 233 AM EDT Mon Apr 20 2026 Surf City NC to South Santee River SC out 20 NM AMZ200-201915- 233 AM EDT Mon Apr 20 2026 .Synopsis for coastal waters from Surf City North Carolina to South Santee River South Carolina out to 20 nautical miles... A dry cold front late today will be followed by high pressure. The high will slide overhead then offshore from the southeast U.S. coast by mid-week. Benign marine conditions forecasted for the upcoming week. $$ AMZ250-201915- Coastal waters from Surf City to Cape Fear NC out 20 nm- 233 AM EDT Mon Apr 20 2026 .REST OF TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: NE 2 ft at 4 seconds and SW 1 ft at 5 seconds. .MON...NE winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and E 2 ft at 11 seconds. .MON NIGHT...W winds 10 kt, becoming N with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 8 seconds and W 2 ft at 3 seconds. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 5 seconds and E 1 ft at 8 seconds. .TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds and S 1 ft at 2 seconds. .WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 7 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. $$ AMZ252-201915- Coastal waters from Cape Fear NC to Little River Inlet SC out 20 NM- 233 AM EDT Mon Apr 20 2026 .REST OF TONIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: NE 2 ft at 3 seconds and SW 1 ft at 4 seconds. .MON...NE winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: NE 2 ft at 4 seconds and NE 2 ft at 11 seconds. .MON NIGHT...SW winds 10 kt, becoming N with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 8 seconds and SW 1 ft at 3 seconds. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 5 seconds and E 2 ft at 8 seconds. .TUE NIGHT...SE winds 5 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 8 seconds. .WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 7 seconds. .WED NIGHT...SW winds 15 to 20 kt. Seas 2 to 4 ft. .THU...W winds 10 to 15 kt, becoming SW 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. $$ AMZ254-201915- Coastal waters from Little River Inlet to Murrells Inlet SC out 20 NM- 233 AM EDT Mon Apr 20 2026 .REST OF TONIGHT...N winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 3 seconds and S 1 ft at 5 seconds. .MON...NE winds 10 to 15 kt, becoming S 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and SE 1 ft at 8 seconds. .MON NIGHT...SW winds 10 kt, becoming N with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E 2 ft at 8 seconds. .TUE...NE winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 4 seconds and W 1 ft at 3 seconds. .TUE NIGHT...S winds 5 kt. Seas 2 ft. Wave Detail: E 2 ft at 5 seconds and E 1 ft at 8 seconds. .WED...SW winds 5 to 10 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 ft at 8 seconds. .WED NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. .THU...W winds 10 to 15 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 2 to 3 ft. .FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. $$ AMZ256-201915- Coastal waters from Murrells Inlet to South Santee River SC out 20 NM- 233 AM EDT Mon Apr 20 2026 .REST OF TONIGHT...N winds 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 4 seconds and S 1 ft at 5 seconds. .MON...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and SE 1 ft at 8 seconds. .MON NIGHT...SW winds 10 kt, becoming NW with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E 2 ft at 5 seconds. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 4 seconds and E 2 ft at 8 seconds. .TUE NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds. .WED...SW winds 5 to 10 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 2 seconds and E 2 ft at 7 seconds. .WED NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. .THU...SW winds 10 to 15 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft. $$ AMZ280-201915- Waters from Surf City NC to Little River Inlet SC from 20 to 60 NM- 233 AM EDT Mon Apr 20 2026 .REST OF TONIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: E 5 ft at 7 seconds and E 3 ft at 11 seconds. .MON...NE winds 10 to 15 kt with gusts up to 25 kt, becoming NW 5 to 10 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: E 5 ft at 8 seconds and W 1 ft at 5 seconds. .MON NIGHT...W winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 8 seconds and NW 2 ft at 3 seconds. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 8 seconds. .TUE NIGHT...E winds 5 to 10 kt, becoming S after midnight. Seas 2 to 4 ft. Wave Detail: NE 4 ft at 7 seconds and SE 1 ft at 8 seconds. .WED...SW winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 3 seconds and NE 3 ft at 8 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .THU...W winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. .THU NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. .FRI...W winds 15 to 20 kt. Seas 3 to 4 ft. .FRI NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. $$ AMZ284-201915- Waters from Little River Inlet SC to South Santee River SC from 20 to 60 NM- 233 AM EDT Mon Apr 20 2026 .REST OF TONIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 5 seconds and SE 2 ft at 8 seconds. .MON...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: N 4 ft at 5 seconds and E 4 ft at 11 seconds. .MON NIGHT...SW winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 8 seconds and E 2 ft at 8 seconds. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 8 seconds and W 1 ft at 3 seconds. .TUE NIGHT...E winds 5 to 10 kt, becoming SE after midnight. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 7 seconds and SE 2 ft at 8 seconds. .WED...S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 7 seconds and SE 2 ft at 8 seconds. .WED NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. .THU...W winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI...SW winds 10 to 15 kt. Seas 3 ft. .FRI NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. $$