ANZ500-202300-
458 AM EDT Mon Jul 20 2026
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...
High pressure will pass north of the area today. A warm front will
return northward tonight into Tuesday, followed by another cold
front Tuesday night into Wednesday. High pressure will build in from
the west Thursday and Friday. Small Craft Advisories will likely be
needed Tuesday through early Thursday.
$$
ANZ539-202300- Chester River to Queenstown MD- 458 AM EDT Mon Jul 20 2026 REST OF THE OVERNIGHT NE winds 5 kt. Waves flat. TODAY E winds around 5 kt. Waves 1 ft or less. TONIGHT SE winds 10 to 15 kt. Waves 1 ft. Showers likely. TUE S winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. Showers and tstms likely. TUE NIGHT SW winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. Showers with a chance of tstms. WED W winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. A chance of showers. WED NIGHT N winds 5 to 10 kt. Waves 1 ft. THU NE winds 5 to 10 kt. Waves 1 ft or less. FRI E winds around 5 kt. Waves flat. Winds and waves higher and visibilities lower in and near tstms. $$
ANZ539-202300- Chester River to Queenstown MD- 458 AM EDT Mon Jul 20 2026 REST OF THE OVERNIGHT NE winds 5 kt. Waves flat. TODAY E winds around 5 kt. Waves 1 ft or less. TONIGHT SE winds 10 to 15 kt. Waves 1 ft. Showers likely. TUE S winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. Showers and tstms likely. TUE NIGHT SW winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. Showers with a chance of tstms. WED W winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. A chance of showers. WED NIGHT N winds 5 to 10 kt. Waves 1 ft. THU NE winds 5 to 10 kt. Waves 1 ft or less. FRI E winds around 5 kt. Waves flat. Winds and waves higher and visibilities lower in and near tstms. $$