FZUS71 KLWX 201713 MWSLWX MARINE WEATHER STATEMENT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1213 PM EST FRI NOV 20 2009 ANZ535-536-202100- TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD- TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD- 1213 PM EST FRI NOV 20 2009 ...GUSTY WINDS EXPECTED THROUGH MID AFTERNOON... NORTHWEST WINDS ACROSS THE UPPER TIDAL POTOMAC WILL AVERAGE BETWEEN 10 AND 15 KNOTS THROUGH 4 PM THIS AFTERNOON. AN ISOLATED GUST AROUND 20 KNOTS IS POSSIBLE DURING THIS TIME. WIND SPEEDS WILL DIMINISH TOWARD EVENING. $$