Hazardous marine condition(s):
Small Craft Advisory
Gale Warning
ANZ500-260900-
658 PM EST Tue Nov 25 2025
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...
A warm front will lift across the Mid-Atlantic tonight, followed by
a cold front crossing from west to east Wednesday morning. A second
stronger cold front will follow Wednesday afternoon and evening. Low
pressure will linger over southeastern Canada while high pressure
builds across the Midwest and Tennessee Valley through Friday. High
pressure will move overhead Saturday, then move offshore Sunday into
early next week as the next systems approach from the west. Small
Craft Advisories will likely be needed through Friday night, with
gales possible Friday.
$$
ANZ538-260900- Patapsco River including Baltimore Harbor- 658 PM EST Tue Nov 25 2025 SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON GALE WARNING IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY NIGHT TONIGHT S winds 5 to 10 kt. Waves 1 ft. Rain this evening, then numerous showers with isolated tstms after midnight. Patchy fog. Vsby 1 to 3 NM...decreasing to 1 NM or less after midnight. WED SW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. Scattered showers. Patchy fog. Vsby 1 to 3 NM. WED NIGHT W winds 15 to 20 kt. Gusts up to 35 kt... diminishing to 25 kt after midnight. Waves 2 ft. THU W winds 10 to 15 kt with gusts to 25 kt. Waves 1 ft. THU NIGHT W winds 15 kt with gusts to 25 kt. Waves 1 ft. FRI W winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft. FRI NIGHT NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. SAT W winds 5 to 10 kt...becoming S. Waves 1 ft or less. SUN SW winds 5 to 10 kt...becoming NW after midnight. Waves 1 ft. A chance of rain. Winds and waves higher and visibilities lower in and near tstms. $$
ANZ538-260900- Patapsco River including Baltimore Harbor- 658 PM EST Tue Nov 25 2025 SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON GALE WARNING IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY NIGHT TONIGHT S winds 5 to 10 kt. Waves 1 ft. Rain this evening, then numerous showers with isolated tstms after midnight. Patchy fog. Vsby 1 to 3 NM...decreasing to 1 NM or less after midnight. WED SW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. Scattered showers. Patchy fog. Vsby 1 to 3 NM. WED NIGHT W winds 15 to 20 kt. Gusts up to 35 kt... diminishing to 25 kt after midnight. Waves 2 ft. THU W winds 10 to 15 kt with gusts to 25 kt. Waves 1 ft. THU NIGHT W winds 15 kt with gusts to 25 kt. Waves 1 ft. FRI W winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft. FRI NIGHT NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. SAT W winds 5 to 10 kt...becoming S. Waves 1 ft or less. SUN SW winds 5 to 10 kt...becoming NW after midnight. Waves 1 ft. A chance of rain. Winds and waves higher and visibilities lower in and near tstms. $$