FZUS71 KLWX 120423 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 1123 PM EST Thu Dec 11 2025 ANZ535-536-538-120700- Tidal Potomac from Key Bridge to Indian Head MD- Tidal Potomac from Indian Head to Cobb Island MD- Patapsco River including Baltimore Harbor- 1123 PM EST Thu Dec 11 2025 ...BRIEF GUSTY WINDS INTO THE NIGHT... A brief period of west-northwest wind gusts to around 20 knots is expected for the next couple of hours. Inexperienced mariners, especially those operating smaller vessels, should exercise extra caution if navigating the waters during this time.a $$