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Coastal Waters Forecast
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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744 FZUS51 KLWX 081735 CWFLWX Coastal Waters Forecast National Weather Service Baltimore MD/Washington DC 135 PM EDT Mon Jul 8 2024 Tidal Potomac River and Maryland portion of Chesapeake Bay. Forecasts of wave heights do not include effects of wind direction relative to tidal currents. Expect higher waves when winds are blowing against the tidal flow. ANZ500-090800- 135 PM EDT Mon Jul 8 2024 .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY... A warm front will lift north into the region today before stalling out in the vicinity of the waters Tuesday and Wednesday. A cold front will approach the waters from the west Thursday before washing out later this week and into the weekend. Daily afternoon showers and thunderstorms return to the forecast for most of the upcoming week. Small Craft Advisories may be required from Wednesday afternoon through Wednesday night, again during parts of Thursday. This due to an enhanced period of southerly channeling effects. $$ ANZ535-090800- Tidal Potomac from Key Bridge to Indian Head- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...S winds 5 kt. Waves less than 1 ft. .TONIGHT...S winds 5 kt. Waves less than 1 ft. .TUE...S winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...S winds 5 kt. Waves less than 1 ft. .WED...S winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. A chance of showers and tstms. .WED NIGHT...S winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. A chance of showers and tstms. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of tstms through the day. Showers likely. Tstms likely through the night. .FRI...S winds around 5 kt. Waves 1 ft. A chance of tstms. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ536-090800- Tidal Potomac from Indian Head to Cobb Island- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...SE winds 5 kt. Waves less than 1 ft. Isolated showers and tstms. .TONIGHT...S winds around 5 kt. Waves 1 ft. .TUE...S winds 5 kt. Waves less than 1 ft. .TUE NIGHT...S winds 5 kt. Waves less than 1 ft. .WED...S winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves 1 ft. A chance of showers and tstms. .WED NIGHT...S winds 10 to 15 kt. Waves 1 ft. A chance of showers and tstms. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of tstms through the day. Showers likely. Tstms likely through the night. .FRI...S winds 5 kt. Waves less than 1 ft. A chance of tstms. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ537-090800- Tidal Potomac from Cobb Island to Smith Point- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...SE winds 5 kt. Waves less than 1 ft. Scattered showers with isolated tstms. .TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .TUE...S winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. .WED...S winds 5 to 10 kt...increasing to 15 to 20 kt with gusts to 25 kt in the afternoon. Waves 1 ft... building to 3 ft in the afternoon. .WED NIGHT...S winds 15 to 20 kt with gusts to 25 kt. Waves 2 to 3 ft. A chance of showers and tstms. .THU...S winds 10 to 15 kt. Waves 1 to 2 ft. A chance of tstms through the day. Showers likely. Tstms likely through the night. .FRI...S winds 5 to 10 kt. Waves 1 ft. Tstms likely through the day. Showers. A chance of tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ530-090800- Chesapeake Bay north of Pooles Island- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...S winds 5 kt. Waves less than 1 ft. .TONIGHT...S winds 5 kt. Waves less than 1 ft. .TUE...S winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft. .WED...S winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Waves 1 to 2 ft. A chance of showers and tstms. .WED NIGHT...S winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft. A chance of showers and tstms. .THU...S winds 10 to 15 kt. Waves 1 ft. A chance of tstms through the day. Showers likely. Tstms likely through the night. .FRI...S winds 5 to 10 kt. Waves 1 ft. Showers likely with a chance of tstms in the morning, then showers with tstms likely. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ531-090800- Chesapeake Bay from Pooles Island to Sandy Point- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...S winds 5 kt. Waves less than 1 ft. .TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .TUE...S winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...S winds 10 kt. Waves 1 ft. .WED...S winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft. A chance of showers and tstms. .WED NIGHT...S winds 15 to 20 kt with gusts to 25 kt. Waves 3 ft. A chance of showers and tstms. .THU...S winds 10 to 15 kt. Waves 1 to 2 ft. A chance of tstms through the day. Showers likely. Tstms likely through the night. .FRI...S winds 5 to 10 kt. Waves 1 ft. Showers with a chance of tstms through the day, then showers with tstms likely through the night. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ538-090800- Patapsco River including Baltimore Harbor- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...SE winds 5 kt. Waves less than 1 ft. .TONIGHT...S winds 5 kt. Waves less than 1 ft. .TUE...S winds 5 to 10 kt. Waves 1 ft or less. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft. .WED...S winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Waves 1 to 2 ft. A chance of showers and tstms. .WED NIGHT...S winds 10 to 15 kt with gusts to 25 kt. Waves 1 to 2 ft. A chance of showers and tstms. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of tstms through the day. Showers likely. Tstms likely through the night. .FRI...S winds 5 to 10 kt. Waves 1 ft or less. A chance of tstms. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ539-090800- Chester River to Queenstown MD- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...SW winds 5 kt. Waves flat. .TONIGHT...S winds 5 kt. Waves less than 1 ft. .TUE...S winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft. .WED...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. A chance of showers and tstms. .WED NIGHT...S winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft. A chance of showers and tstms. .THU...S winds 10 to 15 kt. Waves 1 to 2 ft. A chance of tstms through the day. Showers likely. Tstms likely through the night. .FRI...S winds 5 to 10 kt. Waves 1 ft. Showers with a chance of tstms through the day, then showers with tstms likely through the night. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ532-090800- Chesapeake Bay from Sandy Point to North Beach- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...S winds 5 kt. Waves less than 1 ft. Isolated showers and tstms. .TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .TUE...S winds 5 to 10 kt. Waves 1 to 2 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. .WED...S winds 15 to 20 kt with gusts to 25 kt. Waves 2 to 3 ft. A chance of showers. .WED NIGHT...S winds 15 to 20 kt with gusts to 25 kt. Waves 3 ft. A chance of showers and tstms. .THU...S winds 10 to 15 kt. Waves 2 ft. A chance of tstms through the day. Showers likely. Tstms likely through the night. .FRI...S winds 5 to 10 kt. Waves 1 ft. A chance of tstms. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ540-090800- Eastern Bay- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...S winds 5 kt. Waves flat. Isolated showers and tstms. .TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .TUE...S winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...S winds 10 kt. Waves 1 ft. .WED...S winds 10 kt...increasing to 15 to 20 kt in the afternoon. Waves 1 to 2 ft. A chance of showers and tstms. .WED NIGHT...S winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft. A chance of showers and tstms. .THU...S winds 10 to 15 kt. Waves 1 to 2 ft. A chance of tstms through the day. Showers likely. Tstms likely through the night. .FRI...S winds 5 to 10 kt. Waves 1 ft. A chance of tstms. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ533-090800- Chesapeake Bay from North Beach to Drum Point- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...S winds 5 to 10 kt. Waves 1 ft or less. Isolated showers and tstms. .TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .TUE...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. .WED...S winds 15 to 20 kt with gusts to 25 kt. Waves 2 to 3 ft. A chance of showers. .WED NIGHT...S winds 15 to 20 kt with gusts to 25 kt. Waves 3 ft. A chance of showers and tstms. .THU...S winds 10 to 15 kt. Waves 2 ft. A chance of tstms through the day. Showers likely. Tstms likely through the night. .FRI...S winds 5 to 10 kt. Waves 1 to 2 ft. A chance of tstms. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ541-090800- Choptank River to Cambridge MD and the Little Choptank River- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...S winds 5 kt. Waves less than 1 ft. Isolated showers and tstms. .TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .TUE...S winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...S winds 10 kt with gusts to 20 kt. Waves 1 ft. .WED...S winds 15 to 20 kt with gusts to 25 kt. Waves 1 to 2 ft. A chance of showers. .WED NIGHT...S winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft. A chance of showers and tstms. .THU...S winds 10 to 15 kt. Waves 1 to 2 ft. A chance of tstms through the day. Showers likely. Tstms likely through the night. .FRI...S winds 5 to 10 kt. Waves 1 ft. A chance of tstms. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ542-090800- Patuxent River to Broomes Island MD- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...SE winds 5 kt. Waves less than 1 ft. Scattered showers with isolated tstms. .TONIGHT...S winds 5 kt. Waves less than 1 ft. .TUE...S winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft. .WED...S winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Waves 1 ft. A chance of showers. .WED NIGHT...S winds 10 to 15 kt with gusts to 25 kt. Waves 1 ft. A chance of showers and tstms. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of tstms through the day. Showers likely. Tstms likely through the night. .FRI...S winds 5 to 10 kt. Waves 1 ft. A chance of tstms. Showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ534-090800- Chesapeake Bay from Drum Point to Smith Point- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...S winds 5 to 10 kt. Waves 1 ft. Isolated showers and tstms. .TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .TUE...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. .WED...S winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft... building to 4 ft in the afternoon. .WED NIGHT...S winds 20 to 25 kt. Waves 4 ft. A chance of showers and tstms. .THU...S winds 15 to 20 kt. Waves 2 to 3 ft. A chance of tstms through the day. Showers likely. Tstms likely through the night. .FRI...S winds 10 to 15 kt. Waves 2 ft. Showers and tstms likely in the morning, then showers with a chance of tstms. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ543-090800- Tangier Sound and the inland waters surrounding Bloodsworth Island- 135 PM EDT Mon Jul 8 2024 .THIS AFTERNOON...S winds 5 kt. Waves less than 1 ft. Isolated showers and tstms. .TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .TUE...S winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. .WED...S winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft. .WED NIGHT...S winds 20 to 25 kt. Waves 3 ft. A chance of showers and tstms. .THU...S winds 15 to 20 kt. Waves 2 ft. A chance of tstms. A chance of showers, then showers likely after midnight. .FRI...S winds 10 to 15 kt. Waves 1 to 2 ft. Showers likely with a chance of tstms. Winds and waves higher and visibilities lower in and near tstms. $$