AMZ400-151930-
 Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
 1228 AM EDT Tue Jul 15 2025
 
 
 .SYNOPSIS...
 
 A weak area of low pressure over the Gulf Stream off the Florida
 East Coast will begin to shift westward this morning. An increase in
 showers and thunderstorms coverage is expected Today as the low
 shifts westward across the Florida peninsula tonight and into the
 eastern Gulf on Wednesday, with low pressure potentially
 strengthening later in the week near the northern Gulf coast. NHC
 has highlighted the northern Gulf coast for a low chance of
 tropical/subtropical development for this week. Prevailing
 northeasterly winds Today will shift to southerly by tonight as the
 low shifts west of our local waters, with south-southeasterly winds
 briefly strengthening to Caution levels tonight and Wednesday.
 Rounds of showers and thunderstorms will continue through late in
 the week as southerly winds prevail.
 
 
 .GULF STREAM...
 
 The approximate location of the west wall of the Gulf Stream as of
 Jul 12, 2025 at 1200 UTC...
 
 56 nautical miles east northeast of Flagler Beach.
 59 nautical miles east of Saint Augustine Beach.
 70 nautical miles east of Jacksonville Beach.
 90 nautical miles east southeast of St Simons Island.
 
 This data courtesy of the Naval Oceanographic Office.
 
 
 $$



   AMZ470-472-474-151930-  Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to  60 NM-  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-  1228 AM EDT Tue Jul 15 2025    REST OF TONIGHT  Northeast winds around 10 knots. Seas around  2 feet. Wave Detail: Northeast 2 feet at 6 seconds. A slight  chance of showers and thunderstorms late this evening, then a  chance of showers and thunderstorms.  TUESDAY  Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave  Detail: East 3 feet at 5 seconds. A chance of showers. A chance  of thunderstorms, mainly in the morning.  TUESDAY NIGHT  South winds 15 to 20 knots. Seas 3 to 5 feet,  occasionally to 6 feet. Wave Detail: South 4 feet at 5 seconds. A  chance of showers. A slight chance of thunderstorms.  WEDNESDAY  South winds around 15 knots. Seas around 4 feet,  occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds. A  chance of thunderstorms. Showers likely, mainly in the morning.  WEDNESDAY NIGHT AND THURSDAY  Southeast winds 10 to 15 knots.  Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast  4 feet at 6 seconds. A chance of showers and thunderstorms.  THURSDAY NIGHT  South winds 10 to 15 knots, diminishing to 5 to  10 knots after midnight. Seas around 3 feet. Wave Detail:  Southeast 3 feet at 7 seconds. A chance of showers with a slight  chance of thunderstorms.  FRIDAY  South winds 5 to 10 knots. Seas around 3 feet. A slight  chance of thunderstorms in the morning. A chance of showers  through the day. A chance of thunderstorms in the afternoon, then  a slight chance of showers and thunderstorms through the night.  SATURDAY  South winds 5 to 10 knots. Seas 2 to 3 feet. A slight  chance of thunderstorms.    Winds and seas higher in and near thunderstorms.    $$