Hazardous marine condition(s):
Small Craft Advisory
ANZ500-220800-
227 PM EDT Sun Jun 21 2026
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...
High pressure will remain nearby tonight before a frontal system
approaches the area Monday. High pressure will return Wednesday.
Small Craft Advisories will likely be needed for portions of the
waters Monday night into Tuesday. Special Marine Warnings may be
needed as thunderstorms track over the waters Monday afternoon and
evening.
$$
ANZ539-220800- Chester River to Queenstown MD- 227 PM EDT Sun Jun 21 2026 SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON THIS AFTERNOON W winds 5 kt. Waves less than 1 ft. TONIGHT E winds around 5 kt. Waves 1 ft or less. MON S winds 10 to 15 kt with gusts to 25 kt... becoming 15 kt with gusts to 25 kt late. Waves 1 ft...building to 3 ft in the afternoon. Showers likely with a chance of tstms. MON NIGHT S winds 10 to 15 kt with gusts to 25 kt... becoming W 5 kt after midnight. Waves 1 to 2 ft. Showers with a chance of tstms. TUE NW winds 5 to 10 kt. Waves 1 ft. A chance of showers. TUE NIGHT N winds 5 to 10 kt. Waves 1 ft. WED N winds 5 to 10 kt...becoming S. Waves 1 ft or less. THU S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$
ANZ539-220800- Chester River to Queenstown MD- 227 PM EDT Sun Jun 21 2026 SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON THIS AFTERNOON W winds 5 kt. Waves less than 1 ft. TONIGHT E winds around 5 kt. Waves 1 ft or less. MON S winds 10 to 15 kt with gusts to 25 kt... becoming 15 kt with gusts to 25 kt late. Waves 1 ft...building to 3 ft in the afternoon. Showers likely with a chance of tstms. MON NIGHT S winds 10 to 15 kt with gusts to 25 kt... becoming W 5 kt after midnight. Waves 1 to 2 ft. Showers with a chance of tstms. TUE NW winds 5 to 10 kt. Waves 1 ft. A chance of showers. TUE NIGHT N winds 5 to 10 kt. Waves 1 ft. WED N winds 5 to 10 kt...becoming S. Waves 1 ft or less. THU S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$