Marine Weather Net

Altamaha Sound, GA to Fernandina Beach, FL 20 - 60 NM Marine Forecast


TODAY

NNW
WINDS
10 - 15
KNOTS

TONIGHT

SW
WINDS
5
KNOTS

THURSDAY

ESE
WINDS
15 - 20
KNOTS

THURSDAY NIGHT

SE
WINDS
20 - 25
KNOTS

The Marine Weather Forecast In Detail:
AMZ470 Forecast Issued: 343 AM EST Wed Dec 12 2018

SMALL CRAFT EXERCISE CAUTION DUE TO SEAS
Today...North Northwest Winds 10 To 15 Knots, Decreasing To 5 To 10 Knots, Becoming West Southwest In The Afternoon. Seas 4 To 6 Feet With Occasional Seas Up To 8 Feet. Dominant Period 10 Seconds.
Tonight...South Southwest Winds Around 5 Knots Becoming East In The Morning. Seas 3 To 5 Feet With Occasional Seas Up To 6 Feet. Dominant Period 9 Seconds.
Thursday...East Southeast Winds 15 To 20 Knots. Seas 3 To 5 Feet With Occasional Seas Up To 6 Feet. Dominant Period 9 Seconds. A Chance Of Showers In The Morning, Then Showers Likely In The Afternoon.
Thursday Night...South Southeast Winds 20 To 25 Knots With Gusts To Around 35 Knots. Seas 4 To 6 Feet With Occasional Seas Up To 8 Feet Building To 6 To 8 Feet With Occasional Seas Up To 10 Feet After Midnight. Dominant Period 6 Seconds. Showers Likely And A Slight Chance Of Thunderstorms.
Friday...South Winds 20 To 25 Knots With Gusts To Around 35 Knots. Seas 6 To 9 Feet With Occasional Seas Up To 11 Feet. Showers And A Slight Chance Of Thunderstorms.
Friday Night...South Southwest Winds 20 To 25 Knots With Gusts To Around 35 Knots. Seas 6 To 8 Feet With Occasional Seas Up To 10 Feet. Showers And A Slight Chance Of Thunderstorms.
Saturday...West Southwest Winds Around 15 Knots. Seas 5 To 7 Feet With Occasional Seas Up To 9 Feet. A Chance Of Showers.
Saturday Night...West Winds Around 15 Knots. Seas 4 To 6 Feet With Occasional Seas Up To 8 Feet. A Slight Chance Of Showers.
Sunday...West Northwest Winds Around 15 Knots. Seas 4 To 5 Feet With Occasional Seas Up To 6 Feet.
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AMZ400 Synopsis Issued: 343 AM EST Wed Dec 12 2018

Synopsis...
High Pressure Will Move Overhead Today, Then To The Northeast Tonight Into Thursday. A Cold Front Will Move East Across The Region Friday, With The Associated Low Pressure System Lingering Near The Region Through Friday Night. The Low Will Move To The Northeast Over The Weekend, As High Pressure Builds To The West.
Gulf Stream...
The Approximate Location Of The West Wall Of The Gulf Stream As Of Dec 11, 2018 At 1200 Utc... 62 Nautical Miles East Of Flagler Beach. 72 Nautical Miles East Of Saint Augustine Beach. 78 Nautical Miles East Of Jacksonville Beach. 96 Nautical Miles East Southeast Of St Simons Island. This Data Courtesy Of The Naval Oceanographic Office.
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