PDA Weather/Marine Page URL: mobile.weather.gov
Hazardous marine condition(s):
Short Term Forecast
Hazardous Weather Outlook
GMZ005-230230-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
420 PM EDT Wed Sep 22 2021
.SYNOPSIS...A weak pressure pattern will persist across the
Florida Keys and adjacent coastal waters through at least
Saturday. As a result, light to gentle breezes will prevail into
the weekend.
The Approximate Shoreward Edge of the Gulf Stream as of
September 21, 2021...
49 NM South of Dry Tortugas Light...on Loggerhead Key.
19 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
22 NM South of Sand Key Light...off Key West.
24 NM South of Looe Key...off Big Pine Key.
21 NM South of Sombrero Key Light...off Marathon.
14 NM Southeast of Alligator Reef Light...off Islamorada.
11 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 Naval Oceanographic Office.
$$
GMZ042>044-230230- Hawk Channel from Ocean Reef to Craig Key out to the reef- Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef- Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef- 420 PM EDT Wed Sep 22 2021 TONIGHT Variable winds near 5 knots. Seas around 1 foot. Nearshore waters smooth. Winds and seas higher near scattered showers and isolated thunderstorms. THURSDAY Variable winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth. Scattered showers and isolated thunderstorms. THURSDAY NIGHT Variable winds near 5 knots. Seas 1 foot or less, except building to 1 to 2 feet west of Cosgrove Shoal Light due to northwest swells. Nearshore waters smooth. Scattered showers and isolated thunderstorms. FRIDAY East winds near 5 knots. Seas around 1 foot, except 1 to 2 feet west of Cosgrove Shoal Light due to west swells. Nearshore waters smooth. Scattered showers and isolated thunderstorms. FRIDAY NIGHT East winds 5 to 10 knots. Seas 1 to 2 feet due to west swells. Nearshore waters smooth to a light chop. Scattered showers and isolated thunderstorms. SATURDAY East to southeast winds 5 to 10 knots. Seas subsiding to around 1 foot. Nearshore waters smooth to a light chop. Scattered showers and isolated thunderstorms. SATURDAY NIGHT East winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. Scattered showers and isolated thunderstorms. SUNDAY Northeast to east winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. Scattered showers and isolated thunderstorms. SUNDAY NIGHT AND MONDAY Northeast to east winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. Scattered showers and isolated thunderstorms. MONDAY NIGHT Northeast to east winds 10 to 15 knots. Seas 1 to 3 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. $$
GMZ042>044-230230- 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- 420 PM EDT Wed Sep 22 2021 TONIGHT Variable winds near 5 knots. Seas around 1 foot. Nearshore waters smooth. Winds and seas higher near scattered showers and isolated thunderstorms. THURSDAY Variable winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth. Scattered showers and isolated thunderstorms. THURSDAY NIGHT Variable winds near 5 knots. Seas 1 foot or less, except building to 1 to 2 feet west of Cosgrove Shoal Light due to northwest swells. Nearshore waters smooth. Scattered showers and isolated thunderstorms. FRIDAY East winds near 5 knots. Seas around 1 foot, except 1 to 2 feet west of Cosgrove Shoal Light due to west swells. Nearshore waters smooth. Scattered showers and isolated thunderstorms. FRIDAY NIGHT East winds 5 to 10 knots. Seas 1 to 2 feet due to west swells. Nearshore waters smooth to a light chop. Scattered showers and isolated thunderstorms. SATURDAY East to southeast winds 5 to 10 knots. Seas subsiding to around 1 foot. Nearshore waters smooth to a light chop. Scattered showers and isolated thunderstorms. SATURDAY NIGHT East winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. Scattered showers and isolated thunderstorms. SUNDAY Northeast to east winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. Scattered showers and isolated thunderstorms. SUNDAY NIGHT AND MONDAY Northeast to east winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. Scattered showers and isolated thunderstorms. MONDAY NIGHT Northeast to east winds 10 to 15 knots. Seas 1 to 3 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. $$