Hazardous marine condition(s):
Small Craft Advisory
ANZ500-110900-
1258 PM EST Wed Dec 10 2025
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...
A clipper system will move through the area this evening, then a
secondary cold front will cross the waters by early Thursday. Weak
high pressure will return for Thursday night before another cold
front races across the waters on Saturday afternoon. Another area of
low pressure may impact the region late in the weekend before
Arctic high pressure moves in by early next week. Small Craft
Advisories may be needed Thursday night, and again over the
weekend. Gale conditions are possible on Sunday.
$$
ANZ535-110900- Tidal Potomac from Key Bridge to Indian Head- 1258 PM EST Wed Dec 10 2025 SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON THIS AFTERNOON SW winds 15 kt with gusts to 30 kt. Waves 1 to 2 ft. A chance of rain. TONIGHT W winds 10 kt with gusts to 25 kt. Waves 1 ft. THU NW winds 10 to 15 kt with gusts to 25 kt. Waves 1 ft. THU NIGHT W winds 5 to 10 kt. Waves 1 ft. FRI SW winds 5 kt. Waves less than 1 ft. A chance of snow. FRI NIGHT SW winds around 5 kt. Waves 1 ft. A chance of snow. SAT W winds 5 to 10 kt. Waves 1 ft. A chance of snow after midnight. SUN NW winds 10 to 15 kt. Waves 1 ft. $$
ANZ535-110900- Tidal Potomac from Key Bridge to Indian Head- 1258 PM EST Wed Dec 10 2025 SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON THIS AFTERNOON SW winds 15 kt with gusts to 30 kt. Waves 1 to 2 ft. A chance of rain. TONIGHT W winds 10 kt with gusts to 25 kt. Waves 1 ft. THU NW winds 10 to 15 kt with gusts to 25 kt. Waves 1 ft. THU NIGHT W winds 5 to 10 kt. Waves 1 ft. FRI SW winds 5 kt. Waves less than 1 ft. A chance of snow. FRI NIGHT SW winds around 5 kt. Waves 1 ft. A chance of snow. SAT W winds 5 to 10 kt. Waves 1 ft. A chance of snow after midnight. SUN NW winds 10 to 15 kt. Waves 1 ft. $$