GMZ005-121500-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
1053 PM EDT Thu Jun 11 2026
.SYNOPSIS...A weak high pressure system in the west- central
North Atlantic will slide eastward over the next several days,
merging with another high pressure system in the eastern North
Atlantic. This will support light to gentle east to southeast
breezes gradually veering to the southeast to south through the
weekend and into early next week.
The Approximate Shoreward Edge of the Gulf Stream as of June 6...
47 NM South of Dry Tortugas Light...on Loggerhead Key.
18 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
13 NM South of Sand Key Light...off Key West.
12 NM South of Looe Key...off Big Pine Key.
14 NM South of Sombrero Key Light...off Marathon.
10 NM Southeast of Alligator Reef Light...off Islamorada.
7 NM Southeast of Molasses Reef Light...off Key Largo.
6 NM East of Carysfort Reef Light...off Ocean Reef.
Gulf Stream Information Courtesy of the National Weather Service in
Key West, using data from RTOFS and NASA SPoRT SST.
$$
GMZ033-034-121500- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 1053 PM EDT Thu Jun 11 2026 OVERNIGHT East to southeast winds near 10 knots, decreasing to 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance of showers and thunderstorms. FRIDAY East to southeast winds 5 to 10 knots. Seas 1 to 2 feet, subsiding to around 1 foot. Wave Detail: East 1 foot at 3 seconds. A slight chance of showers and thunderstorms. FRIDAY NIGHT Northeast to east winds near 5 knots. Seas around 1 foot. Wave Detail: East to southeast 1 foot at 3 seconds. A slight chance of showers and thunderstorms. SATURDAY East to southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. SATURDAY NIGHT Southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. SUNDAY East to southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. SUNDAY NIGHT Southeast to south winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. MONDAY South to southwest winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. MONDAY NIGHT AND TUESDAY Southeast to south winds 5 to 10 knots. Seas around 1 foot. TUESDAY NIGHT Southeast to south winds 5 to 10 knots, increasing to near 10 knots. Seas around 1 foot, building to 1 to 2 feet. $$
GMZ033-034-121500- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 1053 PM EDT Thu Jun 11 2026 OVERNIGHT East to southeast winds near 10 knots, decreasing to 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance of showers and thunderstorms. FRIDAY East to southeast winds 5 to 10 knots. Seas 1 to 2 feet, subsiding to around 1 foot. Wave Detail: East 1 foot at 3 seconds. A slight chance of showers and thunderstorms. FRIDAY NIGHT Northeast to east winds near 5 knots. Seas around 1 foot. Wave Detail: East to southeast 1 foot at 3 seconds. A slight chance of showers and thunderstorms. SATURDAY East to southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. SATURDAY NIGHT Southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. SUNDAY East to southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. SUNDAY NIGHT Southeast to south winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. MONDAY South to southwest winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. MONDAY NIGHT AND TUESDAY Southeast to south winds 5 to 10 knots. Seas around 1 foot. TUESDAY NIGHT Southeast to south winds 5 to 10 knots, increasing to near 10 knots. Seas around 1 foot, building to 1 to 2 feet. $$