


Coastal Waters Forecast
Issued by NWS Miami, FL
Issued by NWS Miami, FL
673 FZUS52 KMFL 111641 CWFMFL Coastal Waters Forecast for Florida National Weather Service Miami FL 1241 PM EDT Sat Oct 11 2025 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-GMZ606-120500- 1241 PM EDT Sat Oct 11 2025 .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... A frontal boundary across south Florida results in northerly winds across the Gulf waters, with WSW winds over the Atlantic waters. Later tonight, the front will fully pass through south Florida, with winds turning northerly across all coastal and offshore waters. Winds will keep a northerly component through at least mid-week. Northerly swell along the west side of the developing western Atlantic low will result in a brief period of advisory level seas today across our Palm Beach county waters. Cautionary level seas should persist in this area through the weekend. Rain chances will decrease after today with the passage of the aforementioned front. Gulf Stream Hazards: 6 to 8 foot seas off Palm Beach waters through mid-day today. The approximate location of the west wall of the Gulf Stream as of Oct 11, 2025. 6 nautical miles east of Fowey Rocks. 7 nautical miles east of Port Everglades. 9 nautical miles east of Lake Worth. 6 nautical miles east northeast of Jupiter Inlet. This data courtesy of the Naval Oceanographic Office. $$ AMZ670-120500- Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM- 1241 PM EDT Sat Oct 11 2025 .TONIGHT...W winds around 10 kt, becoming NW after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SW 3 ft at 7 seconds and NE 3 ft at 10 seconds. Showers likely this evening. A chance of tstms. A chance of showers after midnight. .SUN...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: N 5 ft at 8 seconds and NE 4 ft at 10 seconds. .SUN NIGHT...NE winds 5 to 10 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 4 ft at 8 seconds and NE 4 ft at 10 seconds. .MON...N winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 3 ft at 8 seconds and NE 2 ft at 9 seconds. .MON NIGHT THROUGH TUE NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 3 ft at 7 seconds. .WED...NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 3 ft at 6 seconds and NE 3 ft at 10 seconds. .THU...NE winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Winds and seas higher in and near tstms. $$ AMZ650-120500- Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM- 1241 PM EDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .TONIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: NE 5 ft at 10 seconds and S 1 foot at 5 seconds. Intracoastal waters light chop. A chance of showers and tstms early this evening, then a slight chance of showers and tstms late this evening and early morning. .SUN...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: NE 5 ft at 10 seconds and N 3 ft at 9 seconds. Intracoastal waters light chop. .SUN NIGHT...N winds 5 to 10 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: N 5 ft at 10 seconds. Intracoastal waters light chop. .MON...N winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: NE 4 ft at 10 seconds. Intracoastal waters light chop. .MON NIGHT THROUGH TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: N 3 ft at 6 seconds and NE 3 ft at 10 seconds. Intracoastal waters light chop. .WED...NE winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: NE 4 ft at 11 seconds. Intracoastal waters light chop. .THU...NE winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Intracoastal waters choppy in exposed areas. Winds and seas higher in and near tstms. $$ AMZ651-671-120500- Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM- Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas- 1241 PM EDT Sat Oct 11 2025 .TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 4 ft at 8 seconds. Intracoastal waters light chop. A chance of showers and tstms, mainly this evening. .SUN...NW winds 5 to 10 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: N 4 ft at 8 seconds and NW 3 ft at 8 seconds. Intracoastal waters light chop. .SUN NIGHT...E winds around 5 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 4 ft at 8 seconds. Intracoastal waters smooth. .MON...NE winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 4 ft at 8 seconds. Intracoastal waters light chop. .MON NIGHT THROUGH TUE NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 6 seconds. Intracoastal waters a moderate chop. .WED THROUGH THU...NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NE 3 ft at 6 seconds. Intracoastal waters a moderate chop. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft, occasionally to 6 ft. Intracoastal waters a moderate chop. Winds and seas higher in and near tstms. $$ GMZ656-657-676-120500- 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- 1241 PM EDT Sat Oct 11 2025 .TONIGHT...N winds 10 to 15 kt, becoming NE late. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 5 seconds and S 1 foot at 4 seconds. Bay and inland waters light chop. A slight chance of tstms until early morning. A slight chance of showers. .SUN...NE winds 10 to 15 kt, becoming N 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 6 seconds. Bay and inland waters light chop. .SUN NIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 5 seconds. Bay and inland waters light chop. .MON...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 5 seconds. Bay and inland waters light chop. .MON NIGHT THROUGH TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds. Bay and inland waters light chop. .WED THROUGH THU...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 3 seconds. Bay and inland waters light chop. Winds and seas higher in and near tstms. $$ AMZ610-120500- Lake Okeechobee- 1241 PM EDT Sat Oct 11 2025 .TONIGHT...N winds 10 to 15 kt. Lake waters a moderate chop. A chance of showers and tstms early this evening, then a slight chance of showers and tstms late this evening. .SUN...NW winds 10 to 15 kt, diminishing to around 5 kt in the afternoon. Lake waters a moderate chop. .SUN NIGHT...NE winds 5 to 10 kt. Lake waters light chop. .MON...N winds 5 to 10 kt. Lake waters light chop. .MON NIGHT THROUGH TUE NIGHT...N winds 5 to 10 kt. Lake waters light chop. .WED THROUGH THU...NE winds 10 to 15 kt. Lake waters a moderate chop. Winds and waves higher in and near tstms. $$ AMZ630-120500- Biscayne Bay- 1241 PM EDT Sat Oct 11 2025 .TONIGHT...S winds around 5 kt, becoming W late this evening and early morning, then becoming NW late. Light chop. A chance of showers and tstms early this evening, then a slight chance of showers and tstms late this evening. .SUN...NW winds 5 to 10 kt, becoming SE in the afternoon. Light chop. .SUN NIGHT...SE winds around 5 kt, becoming N after midnight. Smooth. .MON...N winds 5 to 10 kt, becoming NE in the afternoon. Light chop. .MON NIGHT THROUGH TUE NIGHT...NE winds 10 to 15 kt. A moderate chop. .WED THROUGH THU...NE winds 10 to 15 kt. A moderate chop. Winds and waves higher in and near tstms. $$