Coastal Waters Forecast
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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686 FZUS52 KKEY 050832 CWFKEY Coastal Waters Forecast for the Florida Keys National Weather Service Key West FL 432 AM EDT Sun May 5 2024 Florida Bay, Hawk Channel and Straits of Florida from Ocean Reef to south of Dry Tortugas, and the extreme southeastern Gulf of Mexico, including The Florida Keys National Marine Sanctuary Seas are given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. GMZ005-051445- Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas 432 AM EDT Sun May 5 2024 .SYNOPSIS...High pressure over the western North Atlantic will maintain moderate to fresh easterly breezes for the next several days. Breezes will tend to peak overnight, followed by lulls in the afternoon. Breezes will turn to the southeast Tuesday through Wednesday as the high loses latitude and flattens over the western North Atlantic. The Approximate Shoreward Edge of the Gulf Stream as of May 03... 64 NM South of Dry Tortugas Light...on Loggerhead Key. 20 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 9 NM South of Sand Key Light...off Key West. 8 NM South of Looe Key...off Big Pine Key. 11 NM South of Sombrero Key Light...off Marathon. 9 NM Southeast of Alligator Reef Light...off Islamorada. 8 NM Southeast of Molasses Reef Light...off Key Largo. Gulf Stream Analysis Courtesy of the National Weather Service in Key West. $$ GMZ031-051445- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- 432 AM EDT Sun May 5 2024 .TODAY...East winds near 15 knots. Bay waters a moderate chop. Isolated showers. .TONIGHT...East winds 15 to 20 knots. Bay waters choppy. Isolated showers. .MONDAY AND MONDAY NIGHT...East winds near 15 knots. Bay waters a moderate chop. Isolated showers. .TUESDAY...East to southeast winds 10 to 15 knots, decreasing to near 10 knots. Bay waters a light to moderate chop, becoming a light chop. Isolated showers. .TUESDAY NIGHT AND WEDNESDAY...East to southeast winds 10 to 15 knots. Bay waters a light to moderate chop. .WEDNESDAY NIGHT...Southeast winds near 15 knots. Bay waters a moderate chop. .THURSDAY AND THURSDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers. $$ GMZ032-035-051445- Bayside and Gulf side from Craig Key to west end of Seven Mile Bridge- Gulf of Mexico from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms- 432 AM EDT Sun May 5 2024 .TODAY...East to southeast winds near 15 knots. Seas 1 to 2 feet, except 2 to 3 feet west of the Marquesas Keys. Nearshore waters a moderate chop. Isolated showers. .TONIGHT...East winds 15 to 20 knots. Seas 1 to 3 feet, except 3 to 4 feet west of the Marquesas Keys. Nearshore waters choppy. Isolated showers. .MONDAY AND MONDAY NIGHT...East to southeast winds near 15 knots. Seas 1 to 2 feet, except around 3 feet west of the Marquesas Keys. Nearshore waters a moderate chop. Isolated showers. .TUESDAY...East to southeast winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. .TUESDAY NIGHT...East to southeast winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. .WEDNESDAY...East to southeast winds near 15 knots. Seas 1 to 2 feet, except around 3 feet west of the Marquesas Keys. Nearshore waters a moderate chop. .WEDNESDAY NIGHT...Southeast winds near 15 knots. Seas 1 to 2 feet, except around 3 feet west of the Marquesas Keys. Nearshore waters a moderate chop. .THURSDAY AND THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 1 to 2 feet, except 2 to 3 feet west of the Marquesas Keys. Nearshore waters a light to moderate chop. Isolated showers. $$ GMZ042>044-051445- Hawk Channel from Ocean Reef to Craig Key out to the reef- Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef- Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef- 432 AM EDT Sun May 5 2024 .TODAY...East winds near 15 knots. Seas 2 to 4 feet. Nearshore waters a moderate chop. Isolated showers. .TONIGHT...East winds 15 to 20 knots. Seas 3 to 4 feet. Nearshore waters choppy. Isolated showers. .MONDAY AND MONDAY NIGHT...East winds near 15 knots. Seas 2 to 4 feet. Nearshore waters a moderate chop. Isolated showers. .TUESDAY...East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. Nearshore waters a light to moderate chop. .TUESDAY NIGHT...East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. Nearshore waters a light to moderate chop. .WEDNESDAY...East to southeast winds near 15 knots. Seas 2 to 4 feet. Nearshore waters a moderate chop. .WEDNESDAY NIGHT...Southeast winds near 15 knots. Seas 2 to 4 feet. Nearshore waters a moderate chop. .THURSDAY AND THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Nearshore waters a light to moderate chop. Isolated showers. $$ GMZ052>055-072>075-051445- Straits of Florida from Ocean Reef to Craig Key out 20 NM- Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM- Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out- Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out- 432 AM EDT Sun May 5 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... ...SMALL CRAFT ADVISORY MAY BE REQUIRED TONIGHT... .TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Isolated showers. .TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. .MONDAY AND MONDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Isolated showers. .TUESDAY...East to southeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 3 to 5 feet, subsiding to 2 to 4 feet. Isolated showers. .TUESDAY NIGHT AND WEDNESDAY...East to southeast winds near 15 knots. Seas 3 to 4 feet. Isolated showers. .WEDNESDAY NIGHT...East to southeast winds 15 to 20 knots. Seas 4 to 5 feet. .THURSDAY...Southeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 3 to 5 feet, subsiding to 2 to 4 feet. Isolated showers. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet. Isolated showers. $$ GMZ033-034-051445- Gulf waters from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of Mexico including Dry Tortugas and Rebecca Shoal Channel- 432 AM EDT Sun May 5 2024 .TODAY...East to southeast winds near 15 knots. Seas 2 to 4 feet. Isolated showers. .TONIGHT...East to southeast winds 15 to 20 knots. Seas 3 to 5 feet. Isolated showers. .MONDAY...East to southeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 4 feet, subsiding to 2 to 3 feet. Isolated showers. .MONDAY NIGHT...East to southeast winds near 15 knots. Seas 2 to 4 feet. Isolated showers. .TUESDAY...East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. .TUESDAY NIGHT...East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .WEDNESDAY NIGHT...Southeast winds near 15 knots. Seas 2 to 4 feet. .THURSDAY AND THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Isolated showers. $$ CLR