ANZ500-212000-
757 AM EDT Wed Oct 21 2026
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...
High pressure remains positioned north of the area through today as
low pressure meanders off the Mid-Atlantic coast. The low will
likely depart by the end of the week as high pressure builds
overhead. Additional Small Craft Advisories will likely be needed at
times through the end of the week.
$$
ANZ536-212000- Tidal Potomac from Indian Head to Cobb Island- 757 AM EDT Wed Oct 21 2026 TODAY N winds 10 to 15 kt. Waves 1 ft. TONIGHT N winds 5 to 10 kt. Waves 1 ft. THU NW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. THU NIGHT N winds 5 to 10 kt. Waves 1 ft. FRI NE winds 5 to 10 kt. Waves 1 ft. FRI NIGHT NE winds around 5 kt. Waves 1 ft. SAT NE winds around 5 kt. Waves 1 ft or less. SUN E winds around 5 kt. Waves 1 ft or less. $$
ANZ536-212000- Tidal Potomac from Indian Head to Cobb Island- 757 AM EDT Wed Oct 21 2026 TODAY N winds 10 to 15 kt. Waves 1 ft. TONIGHT N winds 5 to 10 kt. Waves 1 ft. THU NW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. THU NIGHT N winds 5 to 10 kt. Waves 1 ft. FRI NE winds 5 to 10 kt. Waves 1 ft. FRI NIGHT NE winds around 5 kt. Waves 1 ft. SAT NE winds around 5 kt. Waves 1 ft or less. SUN E winds around 5 kt. Waves 1 ft or less. $$