FZUS72 KJAX 202214 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 614 PM EDT Thu Aug 20 2026 AMZ450-452-202315- 614 PM EDT Thu Aug 20 2026 A Marine Weather Statement has been issued for the following areas... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... At 613 PM EDT, Doppler radar indicated a gust front, capable of producing winds to around 30 knots. This gust front was located over Mayport, or 32 nm north of Saint Augustine, moving north at 15 to 20 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 3076 8120 3038 8132 3035 8149 3038 8151 3045 8149 3051 8150 3053 8154 3058 8154 3060 8153 3066 8153 3067 8155 3078 8157 $$ SHASHY