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Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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436 FZUS52 KCHS 080025 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 725 PM EST Fri Feb 7 2025 South Santee River SC to Savannah GA out 20 NM and Savannah GA to Altamaha Sound GA out 60 NM, including Charleston Harbor and Grays Reef National Marine Sanctuary AMZ300-081300- 725 PM EST Fri Feb 7 2025 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... A cold front will reach near our northern area by early Saturday, then lift north as a warm front. Another cold front will drop into the area late Sunday or Sunday night, with high pressure to build in from the north Monday into Tuesday. A storm system could impact the region mid to late week. $$ AMZ330-081300- Charleston Harbor- 725 PM EST Fri Feb 7 2025 .TONIGHT...SW winds 5 to 10 kt. A slight chance of showers late this evening. .SAT...SW winds 5 kt, becoming S 10 to 15 kt in the afternoon. Patchy fog in the morning. .SAT NIGHT...SW winds 10 kt. .SUN...SW winds 10 to 15 kt. A slight chance of showers in the afternoon. .SUN NIGHT...SW winds 5 to 10 kt, becoming N after midnight. A chance of showers, mainly in the evening. .MON...NE winds 10 to 15 kt. A slight chance of showers. .MON NIGHT...NE winds 10 to 15 kt. .TUE...NE winds 10 kt. A chance of showers. .TUE NIGHT...S winds 5 to 10 kt. A chance of showers. .WED...SW winds 10 to 15 kt. A chance of showers. .WED NIGHT...S winds 10 to 15 kt. A chance of showers. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 55 degrees. $$ AMZ350-081300- Waters from South Santee River to Edisto Beach SC out 20 NM- 725 PM EST Fri Feb 7 2025 .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 10 seconds. A chance of showers late this evening. A slight chance of showers after midnight. Patchy fog late this evening. .SAT...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 10 seconds. Patchy fog. .SAT NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft, building to 3 to 4 ft after midnight. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 10 seconds, becoming SW 4 ft at 5 seconds and SE 2 ft at 10 seconds. Patchy fog. .SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds and SE 2 ft at 9 seconds. A slight chance of showers in the afternoon. .SUN NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 9 seconds. A chance of showers, mainly in the evening. .MON...NE winds 15 to 20 kt. Seas 3 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: NE 3 ft at 3 seconds and SE 2 ft at 9 seconds, becoming NE 4 ft at 5 seconds and SE 2 ft at 9 seconds. A slight chance of showers in the morning, then a chance of showers in the afternoon. .MON NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. A slight chance of showers. .TUE...NE winds 10 to 15 kt. Seas 4 to 6 ft. A chance of showers. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .WED...SW winds 15 kt. Seas 4 to 5 ft. A chance of showers. .WED NIGHT...S winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers. $$ AMZ352-081300- Waters from Edisto Beach SC to Savannah GA out 20 NM- 725 PM EST Fri Feb 7 2025 .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 10 seconds. Patchy fog. .SAT...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 10 seconds. Patchy fog. .SAT NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 10 seconds. Patchy fog. .SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 10 seconds. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A slight chance of showers in the evening. .MON...N winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts to 20 kt in the afternoon. Seas 3 to 4 ft, building to 4 to 5 ft in the afternoon. Wave Detail: SE 2 ft at 9 seconds and NE 1 foot at 2 seconds, becoming NE 2 ft at 4 seconds and SE 2 ft at 9 seconds. A slight chance of showers. .MON NIGHT...NE winds 10 to 15 kt with gusts to 20 kt. Seas 4 to 5 ft. A slight chance of showers in the evening. .TUE...NE winds 10 to 15 kt. Seas 4 to 5 ft. A chance of showers. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .WED...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .WED NIGHT...S winds 15 kt. Seas 3 to 4 ft. A chance of showers. $$ AMZ354-081300- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 725 PM EST Fri Feb 7 2025 .TONIGHT...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at 10 seconds. Patchy fog. .SAT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 10 seconds. Patchy fog. .SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 10 seconds. Patchy fog. .SUN...SW winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 10 seconds and S 2 ft at 4 seconds. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds. .MON...NW winds 5 to 10 kt, becoming NE 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 3 seconds and SE 2 ft at 9 seconds. A slight chance of showers in the afternoon. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of showers in the evening. .TUE...E winds 10 kt. Seas 3 to 4 ft. A slight chance of showers. .TUE NIGHT...S winds 10 kt. Seas 3 to 4 ft. A slight chance of showers. .WED...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .WED NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of showers. $$ AMZ374-081300- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 725 PM EST Fri Feb 7 2025 .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 10 seconds. .SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and SW 2 ft at 3 seconds. .SAT NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and E 3 ft at 10 seconds. .SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 3 ft at 10 seconds. .SUN NIGHT...SW winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and SW 2 ft at 4 seconds. .MON...NW winds 5 to 10 kt, becoming NE 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 3 seconds. A slight chance of showers in the afternoon. .MON NIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft. A slight chance of showers. .TUE...E winds 10 kt. Seas 4 to 5 ft. A slight chance of showers. .TUE NIGHT...S winds 10 to 15 kt. Seas 4 to 5 ft. A slight chance of showers. .WED...S winds 10 to 15 kt. Seas 4 to 5 ft. A slight chance of showers. .WED NIGHT...S winds 15 kt. Seas 4 to 5 ft. A slight chance of showers. $$