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Hurricane Symbol Storm Special! View the latest observations near Atlantic Tropical Storm Epsilon.

National Weather Service Marine Forecast FZUS52 KJAX

FZUS52 KJAX 200648
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
248 AM EDT Tue Oct 20 2020

Atlantic Coastal Waters from Altamaha Sound GA to Flagler Beach FL
out to 60 nm.

Seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.

AMZ400-202130-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
248 AM EDT Tue Oct 20 2020

SYNOPSIS

An extended period of onshore flow will continue across the local
waters with surface high pressure anchored northeast of the region
through the weekend. Long period easterly swells from distant
Tropical Storm Epsilon will build within the local waters
Thursday and continue through the weekend as the storm remains
well east of the Atlantic coast.

GULF STREAM

The approximate location of the west wall of the Gulf Stream as of
Oct 20, 2020 at 1200 UTC...

 44 nautical miles east northeast of Flagler Beach.
 53 nautical miles east of Saint Augustine Beach.
 69 nautical miles east southeast of Jacksonville Beach.
 74 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.



AMZ450-452-454-202130-
Coastal waters from Altamaha Sound to Fernandina Beach FL out
20 NM-
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-
248 AM EDT Tue Oct 20 2020

SMALL CRAFT SHOULD EXERCISE CAUTION


TODAY
Northeast winds 15 knots. Seas 4 to 6 feet with a
dominant period 7 seconds. A moderate chop on the intracoastal
waters. Chance of showers and slight chance of thunderstorms.

TONIGHT
East winds 10 to 15 knots. Seas 4 to 6 feet with a
dominant period 7 seconds. A light chop on the intracoastal
waters. Chance of showers and slight chance of thunderstorms.

WEDNESDAY
East winds 10 to 15 knots. Seas 4 to 6 feet with a
dominant period 9 seconds. A moderate chop on the intracoastal
waters. Chance of showers and slight chance of thunderstorms.

WEDNESDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 6 feet. A
light chop on the intracoastal waters. Chance of showers and
slight chance of thunderstorms.

THURSDAY
East winds 10 to 15 knots. Seas 4 to 6 feet. A
moderate chop on the intracoastal waters. Chance of showers and
slight chance of thunderstorms.

THURSDAY NIGHT
East winds 10 to 15 knots. Seas 5 to 7 feet.
Slight chance of showers and thunderstorms.

FRIDAY
East winds 10 knots. Seas 5 to 7 feet. Chance of
showers and slight chance of thunderstorms.

FRIDAY NIGHT
East winds 5 to 10 knots. Seas 4 to 6 feet.
Chance of showers and slight chance of thunderstorms.

SATURDAY
Northeast winds 5 to 10 knots. Seas 3 to 5 feet.
Chance of showers and slight chance of thunderstorms.



AMZ470-202130-
Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to
60 NM-
248 AM EDT Tue Oct 20 2020

SMALL CRAFT SHOULD EXERCISE CAUTION


TODAY
Northeast winds 15 knots. Seas 4 to 6 feet with a
dominant period 7 seconds. Slight chance of showers in the
morning, then chance of showers and slight chance of
thunderstorms in the afternoon.

TONIGHT
East winds 15 to 20 knots. Seas 5 to 7 feet with a
dominant period 8 seconds. Chance of showers and slight chance of
thunderstorms.

WEDNESDAY
East winds 10 to 15 knots. Seas 5 to 7 feet with a
dominant period 9 seconds. Slight chance of thunderstorms in the
morning. Chance of showers. Chance of thunderstorms in the
afternoon.

WEDNESDAY NIGHT
East winds 15 knots. Seas 5 to 7 feet. Chance
of showers and slight chance of thunderstorms.

THURSDAY
East winds 15 knots. Seas 5 to 7 feet. Chance of
showers and slight chance of thunderstorms.

THURSDAY NIGHT
East winds 10 to 15 knots. Seas 6 to 8 feet.
Slight chance of showers and thunderstorms.

FRIDAY
East winds 10 knots. Seas 6 to 8 feet. Chance of
showers and slight chance of thunderstorms.

FRIDAY NIGHT
East winds 5 to 10 knots. Seas 5 to 7 feet.
Chance of showers and slight chance of thunderstorms.

SATURDAY
Northeast winds 5 to 10 knots. Seas 5 to 7 feet.
Chance of showers and slight chance of thunderstorms.



AMZ472-474-202130-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
248 AM EDT Tue Oct 20 2020

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON


TODAY
East winds 15 to 20 knots. Seas 5 to 7 feet with a
dominant period 8 seconds. Chance of showers and slight chance of
thunderstorms.

TONIGHT
East winds 15 to 20 knots. Seas 6 to 8 feet with a
dominant period 9 seconds. Chance of showers and slight chance of
thunderstorms.

WEDNESDAY
East winds 15 knots. Seas 6 to 8 feet with a
dominant period 9 seconds. Chance of showers and slight chance of
thunderstorms.

WEDNESDAY NIGHT
East winds 15 knots. Seas 6 to 8 feet. Chance
of showers and slight chance of thunderstorms.

THURSDAY
East winds 15 knots. Seas 6 to 8 feet. Chance of
showers and slight chance of thunderstorms.

THURSDAY NIGHT
East winds 10 to 15 knots. Seas 6 to 9 feet.
Slight chance of showers and thunderstorms.

FRIDAY
East winds 10 to 15 knots. Seas 6 to 9 feet. Chance of
showers and slight chance of thunderstorms.

FRIDAY NIGHT
East winds 5 to 10 knots. Seas 6 to 9 feet.
Chance of showers and slight chance of thunderstorms.

SATURDAY
Northeast winds 5 to 10 knots. Seas 5 to 7 feet.
Chance of showers and slight chance of thunderstorms.