Coastal Waters Forecast
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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175 FZUS52 KKEY 060230 CWFKEY Coastal Waters Forecast for the Florida Keys National Weather Service Key West FL 1030 PM 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. GMZ005-060830- Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas 1030 PM EDT Sun May 5 2024 .SYNOPSIS...High pressure over the western North Atlantic will continue to encourage moderate to fresh easterly breezes for the next several days. Breezes will turn to the southeast and south over the course of Tuesday and Wednesday as the high pressure flattens. Chances for isolated showers will fluctuate between less than 10 percent and up to 20 percent through the week. 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. $$ GMZ031-060830- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- 1030 PM EDT Sun May 5 2024 .OVERNIGHT...East winds near 15 knots. Bay waters a moderate chop. Isolated showers. .MONDAY AND MONDAY NIGHT...East winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers. .TUESDAY...East to southeast winds near 10 knots. Bay waters a light chop. .TUESDAY NIGHT AND WEDNESDAY...East to southeast winds 10 to 15 knots. Bay waters a light to moderate chop. .WEDNESDAY NIGHT...East to southeast winds 10 to 15 knots. Bay waters a light to moderate chop. .THURSDAY...Southeast winds near 10 knots. Bay waters a light chop. Isolated showers. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters a light to moderate chop. .FRIDAY...South winds near 10 knots. Bay waters smooth to a light chop. Isolated showers. .FRIDAY NIGHT...South to southwest winds near 10 knots. Bay waters a light chop. Isolated showers. $$ GMZ032-035-060830- 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- 1030 PM EDT Sun May 5 2024 .OVERNIGHT...East 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. .MONDAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Isolated showers. .MONDAY NIGHT...East winds near 15 knots. Seas 1 to 2 feet. Nearshore waters a moderate chop. Isolated showers. .TUESDAY...East to southeast winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. .TUESDAY NIGHT...East to southeast winds 10 to 15 knots. Seas around to 2 feet. Nearshore waters a light to moderate chop. .WEDNESDAY...East to southeast winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. .WEDNESDAY NIGHT...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. .THURSDAY...Southeast winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Isolated showers. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. .FRIDAY...Southeast to south winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Isolated showers. .FRIDAY NIGHT...South to southwest winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. Isolated showers. $$ GMZ042>044-060830- Hawk Channel from Ocean Reef to Craig Key out to the reef- Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef- Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef- 1030 PM EDT Sun May 5 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .OVERNIGHT...East winds 15 to 20 knots. Seas 2 to 4 feet. Nearshore waters choppy. Isolated showers. .MONDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Nearshore waters a light to moderate chop. Isolated showers. .MONDAY NIGHT...East winds near 15 knots. Seas 2 to 4 feet. Nearshore waters a moderate chop. Isolated showers. .TUESDAY...East to southeast winds near 10 knots. Seas 1 to 3 feet. Nearshore waters a light chop. .TUESDAY NIGHT AND WEDNESDAY...East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. Nearshore waters a light to moderate chop. .WEDNESDAY NIGHT...East to southeast winds near 15 knots. Seas 2 to 4 feet. Nearshore waters a moderate chop. .THURSDAY...Southeast winds near 15 knots. Seas 2 to 4 feet. Nearshore waters a moderate chop. Isolated showers. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Nearshore waters a light to moderate chop. .FRIDAY...Southeast to south winds 10 to 15 knots. Seas 2 to 3 feet. Nearshore waters a light to moderate chop. Isolated showers. .FRIDAY NIGHT...South to southwest winds near 10 knots. Seas 1 to 3 feet. Nearshore waters a light chop. Isolated showers. $$ GMZ052>055-072>075-060830- 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- 1030 PM EDT Sun May 5 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .OVERNIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet. Isolated showers. .MONDAY AND MONDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet. Isolated showers. .TUESDAY...East winds near 15 knots, decreasing to 10 to 15 knots. Seas 3 to 4 feet. Isolated showers. .TUESDAY NIGHT AND WEDNESDAY...East to southeast winds 10 to 15 knots. Seas 2 to 4 feet. .WEDNESDAY NIGHT...East to southeast winds near 15 knots, increasing to 15 to 20 knots. Seas 3 to 5 feet. .THURSDAY...East to southeast winds 15 to 20 knots, decreasing to near 15 knots. Seas 2 to 4 feet. Isolated showers. .THURSDAY NIGHT...East to southeast winds 10 to 15 knots. Seas 2 to 4 feet. Isolated showers. .FRIDAY...Southeast to south winds 10 to 15 knots, becoming south 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Isolated showers. .FRIDAY NIGHT...South to southwest winds near 10 knots. Seas 2 to 3 feet. Isolated showers. $$ GMZ033-034-060830- Gulf waters from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of Mexico including Dry Tortugas and Rebecca Shoal Channel- 1030 PM EDT Sun May 5 2024 .OVERNIGHT...East to southeast winds near 15 knots. Seas 2 to 3 feet. Isolated showers. .MONDAY...East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. Isolated showers. .MONDAY NIGHT...East to southeast winds near 15 knots. Seas 2 to 3 feet. Isolated showers. .TUESDAY...East to southeast winds near 10 to 15 knots. Seas 2 to 3 feet. .TUESDAY NIGHT...East to southeast winds 10 to 15 knots. Seas 1 to 3 feet. .WEDNESDAY...East to southeast winds 10 to 15 knots. Seas 1 to 2 feet. .WEDNESDAY NIGHT...Southeast winds near 15 knots. Seas 2 to 3 feet. .THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Isolated showers. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 1 to 2 feet. .FRIDAY...Southeast to south winds 10 to 15 knots, decreasing to near 10 knots. Seas 1 to 2 feet. Isolated showers. .FRIDAY NIGHT...Southwest winds near 10 knots. Seas around 1 to 2 feet. Isolated showers. $$