FZUS71 KLWX 182030 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 430 PM EDT Tue Aug 18 2026 ANZ537-182130- 430 PM EDT Tue Aug 18 2026 ...A SHOWER APPROACHING THE WATERS... The areas affected include... Tidal Potomac from Cobb Island MD to Smith Point VA... At 429 PM EDT, Doppler radar indicated a shower, capable of producing winds to around 30 knots. This shower was located over Saint Clements Bay, moving southeast at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots and locally higher waves. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 3811 7660 3815 7661 3816 7672 3825 7685 3827 7683 3823 7658 3815 7652 3812 7645 3809 7658 $$ KJP