Coastal Waters Forecast
Issued by NWS Miami, FL
Issued by NWS Miami, FL
867 FZUS52 KMFL 271901 CWFMFL Coastal Waters Forecast for Florida National Weather Service Miami FL 201 PM EST Thu Nov 27 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-GMZ606-280800- 201 PM EST Thu Nov 27 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... Cold front crosses the area waters later today and then a prolonged period of hazardous winds and seas are expected through at least Saturday. Northerly winds 20-25 kts expected behind the cold front with seas building to 4-8 ft in the Gulf and 6-10 ft in the Atlantic. Lake and bay waters will be rough. Gulf Stream Hazards: 20-25 kt northerly winds beginning late tonight. Seas increasing to 6-10 ft by Friday morning. The approximate location of the west wall of the Gulf Stream as of Nov 27, 2025. 22 nautical miles north northeast of Fowey Rocks. 7 nautical miles east of Port Everglades. 9 nautical miles east of Lake Worth. 11 nautical miles east northeast of Jupiter Inlet. This data courtesy of the Naval Oceanographic Office. $$ AMZ650-670-280800- 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- 201 PM EST Thu Nov 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH SATURDAY EVENING... .TONIGHT...N winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft, building to 5 to 8 ft, occasionally to 10 ft after midnight. Wave Detail: N 5 ft at 6 seconds and S 1 foot at 4 seconds, becoming N 8 ft at 7 seconds. Intracoastal waters a moderate chop. A chance of showers and tstms early this evening, then a chance of showers with a slight chance of tstms late this evening. .FRI...N winds 20 to 25 kt. Seas 6 to 9 ft, occasionally to 11 ft. Wave Detail: N 8 ft at 7 seconds. Intracoastal waters a moderate chop. .FRI NIGHT...NE winds 20 to 25 kt. Seas 6 to 9 ft, occasionally to 11 ft. Wave Detail: N 8 ft at 8 seconds. Intracoastal waters rough in exposed areas. .SAT...E winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft, occasionally to 10 ft. Wave Detail: E 8 ft at 7 seconds. Intracoastal waters rough in exposed areas. .SAT NIGHT...E winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: E 8 ft at 7 seconds and NW 2 ft at 7 seconds. Intracoastal waters rough in exposed areas. A chance of showers after midnight. .SUN...E winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft, occasionally to 9 ft, subsiding to 3 to 5 ft, occasionally to 6 ft in the afternoon. Wave Detail: E 6 ft at 7 seconds and NW 2 ft at 7 seconds, becoming E 5 ft at 6 seconds and NW 2 ft at 7 seconds. Intracoastal waters choppy in exposed areas. A chance of showers. A chance of tstms in the afternoon. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Intracoastal waters a moderate chop. A chance of showers and tstms in the evening. .MON THROUGH TUE...W winds 10 to 15 kt. Seas 2 to 3 ft. Intracoastal waters light chop. Winds and seas higher in and near tstms. $$ AMZ651-671-280800- 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- 201 PM EST Thu Nov 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH SATURDAY EVENING... .TONIGHT...NW winds 5 to 10 kt, becoming N 15 to 20 kt late this evening, then increasing to 20 to 25 kt after midnight. Seas 2 to 3 ft, building to 4 to 6 ft, occasionally to 8 ft after midnight. Wave Detail: N 2 ft at 3 seconds and W 1 foot at 4 seconds, becoming N 6 ft at 4 seconds. Intracoastal waters a moderate chop. A chance of showers and tstms. .FRI...N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft, building to 7 to 10 ft, occasionally to 13 ft in the afternoon. Wave Detail: N 8 ft at 7 seconds, becoming N 9 ft at 8 seconds. Intracoastal waters a moderate chop. .FRI NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 10 ft, occasionally to 13 ft. Wave Detail: N 9 ft at 8 seconds. Intracoastal waters rough in exposed areas. .SAT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft, occasionally to 10 ft. Wave Detail: NE 8 ft at 7 seconds. Intracoastal waters rough in exposed areas. .SAT NIGHT...E winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft, occasionally to 11 ft. Wave Detail: E 8 ft at 7 seconds. Intracoastal waters rough in exposed areas. A chance of showers. A chance of tstms after midnight. .SUN...E winds 15 to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft, subsiding to 3 to 5 ft, occasionally to 6 ft in the afternoon. Wave Detail: NE 6 ft at 7 seconds and E 3 ft at 4 seconds, becoming N 4 ft at 7 seconds and E 3 ft at 4 seconds. Intracoastal waters choppy in exposed areas. .SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Intracoastal waters a moderate chop. .MON THROUGH TUE...W winds 10 to 15 kt. Seas 2 to 3 ft. Intracoastal waters light chop. Winds and seas higher in and near tstms. $$ GMZ656-657-676-280800- Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM- Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM- Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM- 201 PM EST Thu Nov 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... .TONIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: NW 6 ft at 6 seconds. Bay and inland waters a moderate chop. .FRI...N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: NW 5 ft at 7 seconds. Bay and inland waters a moderate chop. .FRI NIGHT...NE winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: NW 4 ft at 7 seconds and NE 3 ft at 4 seconds. Bay and inland waters a moderate chop. .SAT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: NE 3 ft at 3 seconds and NW 2 ft at 6 seconds. Bay and inland waters a moderate chop. .SAT NIGHT THROUGH SUN NIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 4 seconds and N 1 foot at 6 seconds. Bay and inland waters a moderate chop. .MON THROUGH TUE...NW winds 5 to 10 kt. Seas 1 to 2 ft. Wave Detail: W 2 ft at 5 seconds and E 1 foot at 3 seconds. Bay and inland waters light chop. $$ AMZ610-280800- Lake Okeechobee- 201 PM EST Thu Nov 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH FRIDAY EVENING... .TONIGHT...N winds 15 to 20 kt, increasing to 20 to 25 kt late. Lake waters rough. .FRI...N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Lake waters rough. .FRI NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Lake waters choppy. .SAT...NE winds 10 to 15 kt, becoming E 15 to 20 kt in the afternoon. Lake waters choppy. .SAT NIGHT THROUGH SUN NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Lake waters a moderate chop. .MON THROUGH TUE...W winds 10 to 15 kt. Lake waters a moderate chop. $$ AMZ630-280800- Biscayne Bay- 201 PM EST Thu Nov 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST FRIDAY THROUGH SATURDAY EVENING... .TONIGHT...NW winds 5 to 10 kt, becoming N 20 to 25 kt. Rough. A chance of showers and tstms early this evening. .FRI...N winds 20 to 25 kt. Rough. .FRI NIGHT...NE winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Rough. .SAT...NE winds 20 to 25 kt. Rough. .SAT NIGHT...E winds 20 to 25 kt. Rough. A chance of showers in the evening. .SUN AND SUN NIGHT...E winds 15 to 20 kt. Choppy. .MON THROUGH TUE...W winds 10 to 15 kt. A moderate chop. Winds and waves higher in and near tstms. $$