GMZ005-061545-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
1039 PM EST Mon Jan 5 2026
.SYNOPSIS...High pressure centered just off the Mid-Atlantic
coastline will slowly slide eastward into the central North
Atlantic throughout the work week. As a result, light to gentle
northeast to east breezes through Wednesday will gradually veer
to the east to southeast and freshen for the latter part of the
week.
The Approximate Shoreward Edge of the Gulf Stream as of January
01...
14 NM South of Dry Tortugas Light...on Loggerhead Key.
14 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
14 NM South of Sand Key Light...off Key West.
13 NM South of Looe Key...off Big Pine Key.
12 NM Southeast of Sombrero Key Light...off Marathon.
9 NM Southeast of Alligator Reef Light...off Islamorada.
3 NM Southeast of Molasses Reef Light...off Key Largo.
2 NM Southeast of Carysfort Reef Light...off Ocean Reef.
Gulf Stream Information Courtesy of the National Weather Service in
Key West based on products from NASA SPoRT and RTOFS.
$$
GMZ032-035-061545-
Bayside and Gulf side from Craig Key to west end of Seven Mile
Bridge-
Gulf of Mexico from west end of Seven Mile Bridge to Halfmoon
Shoal out to 5 Fathoms-
1039 PM EST Mon Jan 5 2026
OVERNIGHT
Northeast to east winds 5 to 10 knots. Seas around 1
foot, except 1 to 2 feet west of the Marquesas Keys. Nearshore
waters smooth to a light chop.
TUESDAY THROUGH WEDNESDAY
Northeast to east winds 5 to 10
knots. Seas around 1 foot. Nearshore waters smooth to a light
chop.
WEDNESDAY NIGHT
Northeast to east winds 5 to 10 knots
increasing to near 10 knots. Seas building to 1 to 2 feet.
Nearshore waters smooth to a light chop, becoming a light chop.
Isolated showers.
THURSDAY
Northeast to east winds near 10 knots, becoming east
to southeast. Seas 1 to 2 feet, except around 2 feet west of the
Marquesas Keys. Nearshore waters a light chop. Isolated showers.
THURSDAY NIGHT AND FRIDAY
East to southeast winds 10 to 15
knots. Seas 1 to 2 feet, except 2 to 3 feet west of the Marquesas
Keys. Nearshore waters a light to moderate chop.
FRIDAY NIGHT
East to southeast winds 10 to 15 knots. Seas 1 to
2 feet, except 2 to 3 feet west of the Marquesas Keys. Nearshore
waters a light to moderate chop. Isolated showers.
SATURDAY
East winds 10 to 15 knots. Seas 1 to 2 feet, except 2
to 3 feet west of the Marquesas Keys. Nearshore waters a light to
moderate chop. Isolated showers.
SATURDAY NIGHT
Northeast to east winds near 10 knots. Seas 1 to
2 feet. Nearshore waters a light chop. Isolated showers.
$$
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