Coastal Waters Forecast
Issued by NWS Miami, FL
Issued by NWS Miami, FL
578 FZUS52 KMFL 140801 CWFMFL Coastal Waters Forecast for Florida National Weather Service Miami FL 401 AM EDT Mon Sep 14 2026 Atlantic coastal waters from Jupiter Inlet to Ocean Reef out to 60 nm and Gulf coastal waters from East Cape Sable to Chokoloskee out 20 nm and Chokoloskee to Bonita Beach out 60 nm...including the waters of Biscayne Bay and Lake Okeechobee. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with the occasional height of the average highest 10 percent of the waves. AMZ600-GMZ606-142100- 401 AM EDT Mon Sep 14 2026 .Synopsis for Jupiter Inlet to Ocean Reef FL out to 60 nm and for East Cape Sable to Bonita Beach FL out to 60 nm... Gentle and variable winds will prevail across the local waters through Monday. Seas remain in the 1-2 feet range across the local waters. Scattered showers and thunderstorms will develop over the local waters, with gusty and erratic winds and periods of rough waves possible in their vicinity. On Tuesday, winds begin to pick up out of the northeast at 10 to 15 kts. This will allow for seas to start climbing into the 2 to 3 feet range late in the day on Tuesday. Seas will continue to climb through the midweek period, mainly for the waters off of Palm Beach. Winds will also increase to near 20 kts for all waters, so Small Craft Advisories may be needed. Chances for showers and storms will increase to around 80% areawide. Gulf Stream Hazards: None The approximate location of the west wall of the Gulf Stream as of Sep 09, 2026. 1 nautical miles north northeast of Fowey Rocks. 7 nautical miles east of Port Everglades. 6 nautical miles south southeast of Lake Worth. 6 nautical miles east southeast of Jupiter Inlet. This data courtesy of the Naval Oceanographic Office. $$ AMZ650-670-142100- Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM- Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM- 401 AM EDT Mon Sep 14 2026 .TODAY...SW winds around 5 kt, becoming S this afternoon. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 2 seconds. Intracoastal waters smooth. A slight chance of showers and tstms until late afternoon. .TONIGHT...SE winds around 5 kt. Seas less than 2 ft or less. Intracoastal waters smooth. Scattered showers late. .TUE...E winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 2 seconds. Intracoastal waters light chop. Scattered showers in the morning. Scattered tstms. Numerous showers in the afternoon. .TUE NIGHT...E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 3 seconds. Intracoastal waters a moderate chop. Scattered tstms. Showers. .WED...NE winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft, building to 3 to 5 ft, occasionally to 6 ft in the afternoon. Wave Detail: NE 4 ft at 8 seconds and N 3 ft at 8 seconds. Intracoastal waters choppy in exposed areas. Scattered tstms. Showers. .WED NIGHT...NE winds 15 to 20 kt, becoming E 10 to 15 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: NE 6 ft at 7 seconds and N 4 ft at 8 seconds. Intracoastal waters choppy in exposed areas. Showers and scattered tstms. .THU...E winds around 10 kt. Seas 3 to 5 ft, occasionally to 6 ft. Intracoastal waters light chop. Showers. Scattered tstms until late afternoon, then numerous tstms late. .THU NIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft, occasionally to 6 ft. Intracoastal waters light chop. Tstms likely. Showers. .FRI...SE winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. Intracoastal waters light chop. Showers and tstms likely. .FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Intracoastal waters light chop. Showers and tstms likely early in the evening, then a chance of showers and tstms in the late evening and overnight. Winds and seas higher in and near tstms. $$ AMZ651-671-142100- Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM- Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas- 401 AM EDT Mon Sep 14 2026 .TODAY...SE winds around 5 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 2 seconds. Intracoastal waters smooth. Isolated showers and tstms until late afternoon. .TONIGHT...SE winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: SE 1 foot at 2 seconds. Intracoastal waters light chop. .TUE...E winds 5 to 10 kt. Seas less than 2 ft or less, then around 2 ft in the afternoon. Wave Detail: E 1 foot at 3 seconds. Intracoastal waters light chop. Scattered showers in the late morning and afternoon. Scattered tstms in the afternoon. .TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds. Intracoastal waters a moderate chop. Scattered tstms. Scattered showers early in the evening, then showers in the late evening and overnight. .WED...NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds. Intracoastal waters a moderate chop. Scattered tstms. Showers. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 4 ft at 8 seconds and NE 2 ft at 4 seconds. Intracoastal waters a moderate chop. Showers and scattered tstms. .THU...E winds around 10 kt. Seas 3 to 5 ft, occasionally to 6 ft. Intracoastal waters light chop. Scattered tstms. Showers. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Intracoastal waters a moderate chop. Tstms likely. Numerous showers. .FRI...SE winds 5 to 10 kt. Seas 2 to 3 ft. Intracoastal waters light chop. Showers likely with a chance of tstms. .FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Intracoastal waters light chop. A chance of tstms. Showers likely early in the evening, then a chance of showers in the late evening and overnight. Winds and seas higher in and near tstms. $$ GMZ656-657-676-142100- Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM- Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM- Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM- 401 AM EDT Mon Sep 14 2026 .TODAY...NE winds around 5 kt, becoming NW this afternoon. Seas less than 2 ft or less. Bay and inland waters smooth. Scattered showers. Scattered tstms until late afternoon, then isolated tstms late. .TONIGHT...NE winds around 5 kt, becoming E after midnight. Seas less than 2 ft or less. Bay and inland waters light chop. Scattered showers. .TUE...E winds 5 to 10 kt. Seas less than 2 ft or less. Wave Detail: E 1 foot at 2 seconds. Bay and inland waters light chop. Scattered showers and tstms. .TUE NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 1 to 2 ft, building to 2 to 3 ft after midnight. Wave Detail: E 2 ft at 3 seconds. Bay and inland waters light chop. Scattered tstms. Numerous showers early in the evening, then scattered showers in the late evening and overnight. .WED...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 3 seconds. Bay and inland waters light chop. Scattered showers and tstms in the morning. Showers and numerous tstms in the afternoon. .WED NIGHT...NE winds 20 to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NE 4 ft at 4 seconds. Bay and inland waters a moderate chop. Scattered tstms. Showers, mainly in the evening. .THU...E winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Bay and inland waters a moderate chop. Scattered showers and tstms in the morning, then showers and numerous tstms in the afternoon. .THU NIGHT...E winds 10 to 15 kt. Seas around 2 ft. Bay and inland waters light chop. Showers and numerous tstms early in the evening, then showers with a chance of tstms in the late evening and overnight. .FRI...E winds 10 to 15 kt, becoming SE 5 to 10 kt in the afternoon. Seas around 2 ft. Bay and inland waters light chop. Showers with a chance of tstms until late afternoon, then showers with tstms likely late. .FRI NIGHT...E winds 5 to 10 kt. Seas less than 2 ft or less. Bay and inland waters light chop. A chance of tstms. Showers until early morning, then a chance of showers late. Winds and seas higher in and near tstms. $$ AMZ610-142100- Lake Okeechobee- 401 AM EDT Mon Sep 14 2026 .TODAY...NW winds around 5 kt, becoming E this afternoon. Lake waters smooth. Scattered showers and tstms this afternoon. .TONIGHT...E winds around 5 kt. Lake waters smooth. Scattered showers and tstms early in the evening. .TUE...E winds around 5 kt, becoming NE in the afternoon. Lake waters light chop. Scattered showers and tstms early in the afternoon. Numerous showers and tstms late. .TUE NIGHT...NE winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Lake waters a moderate chop. Scattered showers and tstms early in the evening. .WED...NE winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Lake waters choppy. Scattered showers in the morning. Scattered tstms late in the morning, then numerous showers and tstms in the afternoon. .WED NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt after midnight. Lake waters choppy. Numerous showers and scattered tstms early in the evening. .THU...NE winds 10 to 15 kt. Lake waters a moderate chop. Scattered showers and tstms in the morning, then showers and numerous tstms in the afternoon. .THU NIGHT...E winds 5 to 10 kt. Lake waters light chop. Showers and numerous tstms early in the evening. .FRI...E winds 5 to 10 kt. Lake waters light chop. A chance of showers and tstms in the morning, then showers and tstms in the afternoon. .FRI NIGHT...E winds 5 to 10 kt, diminishing to around 5 kt after midnight. Lake waters light chop. Showers and tstms early in the evening. Winds and waves higher in and near tstms. $$ AMZ630-142100- Biscayne Bay- 401 AM EDT Mon Sep 14 2026 .TODAY...NE winds around 5 kt, becoming SE around 5 kt this afternoon. Smooth. Scattered showers and tstms this afternoon. .TONIGHT...SE winds around 5 kt. Smooth. .TUE...E winds 5 to 10 kt. Light chop. Scattered showers and tstms in the afternoon. .TUE NIGHT...NE winds 10 to 15 kt. A moderate chop. Scattered tstms. Scattered showers in the evening, then numerous showers after midnight. .WED...NE winds 10 to 15 kt. A moderate chop. Numerous showers and scattered tstms in the morning, then showers and numerous tstms in the afternoon. .WED NIGHT...E winds 10 to 15 kt. A moderate chop. Scattered tstms. Showers. .THU...E winds 5 to 10 kt. Light chop. Showers. Scattered tstms in the morning, then numerous tstms in the afternoon. .THU NIGHT...E winds 5 to 10 kt. Light chop. Numerous tstms in the evening. Showers. A chance of tstms after midnight. .FRI...E winds 5 to 10 kt. Light chop. A chance of showers and tstms in the morning, then showers and tstms likely in the afternoon. .FRI NIGHT...E winds 5 to 10 kt. Light chop. Showers and tstms likely early in the evening, then a chance of showers and tstms in the late evening and overnight. Winds and waves higher in and near tstms. $$