FZUS72 KJAX 220154 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 954 PM EDT Fri Aug 21 2026 AMZ452-472-220300- 954 PM EDT Fri Aug 21 2026 A Marine Weather Statement has been issued for the following areas... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM... At 953 PM EDT, Doppler radar indicated a gust front, capable of producing winds to around 30 knots. This gust front was located over Amelia City, or 33 nm south of St. Simons Island, moving southeast at 20 knots. Additionally, thunderstorms may move into the northeast Florida nearshore waters and produce strong gusty winds to 30 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 3069 8150 3066 8114 3064 8104 3064 8102 3062 8087 3030 8104 3045 8148 $$ SHASHY