Coastal Waters Forecast
Issued by NWS Sterling, VA

Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
890 FZUS51 KLWX 070237 CWFLWX Coastal Waters Forecast National Weather Service Baltimore MD/Washington DC 1036 PM EDT Mon May 6 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. ANZ500-070800- 1036 PM EDT Mon May 6 2024 .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY... Multiple disturbances will pass through the area over the course of the week bringing showers and thunderstorms. High pressure and drier conditions return for the upcoming weekend. Small Craft Advisories may be needed for portions of the waters Wednesday through Friday. $$ ANZ535-070800- Tidal Potomac from Key Bridge to Indian Head- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...S winds around 5 kt. Waves 1 ft or less. Isolated tstms. Showers. Patchy fog late this evening. Patchy fog with vsby 1 to 3 NM. .TUE...E winds around 5 kt. Waves 1 ft. A chance of showers and tstms. Patchy fog. Vsby 1 to 3 NM. .TUE NIGHT...SE winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. Vsby 1 to 3 NM. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. .THU...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. Showers. .THU NIGHT...W winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. A chance of showers and tstms. .FRI...NW winds 10 to 15 kt. Waves 1 ft. A chance of showers through the night. .SAT...NW winds 10 kt...becoming S. Waves 1 ft. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ536-070800- Tidal Potomac from Indian Head to Cobb Island- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...S winds around 5 kt. Waves 1 ft. Isolated tstms. Showers. Patchy fog late this evening. Patchy fog with vsby 1 to 3 NM. .TUE...SW winds around 5 kt. Waves 1 ft. A chance of showers and tstms. Patchy fog. Vsby 1 NM or less. .TUE NIGHT...SE winds 5 kt. Waves less than 1 ft. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. .WED NIGHT...S winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .THU...SW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. Showers. .THU NIGHT...W winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. A chance of showers and tstms. .FRI...NW winds 10 to 15 kt. Waves 1 to 2 ft. A chance of showers through the night. .SAT...NW winds 10 kt...becoming S. Waves 1 ft. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ537-070800- Tidal Potomac from Cobb Island to Smith Point- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...S winds 5 kt. Waves less than 1 ft. Showers with isolated tstms. Patchy fog late this evening. Patchy fog with vsby 1 to 3 NM. .TUE...SW winds around 5 kt. Waves 1 ft or less. A chance of showers and tstms. Patchy fog. Vsby 1 NM or less. .TUE NIGHT...SE winds 5 to 10 kt. Waves 1 ft. .WED...SW winds 5 to 10 kt. Waves 1 ft. .WED NIGHT...S winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .THU...SW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. Showers. .THU NIGHT...W winds 10 to 15 kt. Waves 2 ft. A chance of showers and tstms. .FRI...NW winds 10 to 15 kt. Waves 2 ft. A chance of showers through the night. .SAT...NW winds 10 to 15 kt...becoming S 5 to 10 kt. Waves 1 to 2 ft. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ530-070800- Chesapeake Bay north of Pooles Island- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...W winds around 5 kt. Waves flat. Isolated tstms. Scattered showers late this evening, then numerous showers. Patchy fog with vsby 1 NM or less. .TUE...E winds around 5 kt. Waves flat. Showers likely. Patchy fog. Vsby 1 NM or less. .TUE NIGHT...SE winds 5 kt. Waves flat. A chance of showers. Patchy fog. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. A chance of showers. .THU...S winds 5 to 10 kt. Waves 1 ft. Showers. .THU NIGHT...SW winds 10 to 15 kt. Waves 1 ft. A chance of showers and tstms. .FRI...NW winds 10 to 15 kt. Waves 1 to 2 ft. A chance of showers through the night. .SAT...NW winds 10 kt...becoming SW. Waves 1 ft. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ531-070800- Chesapeake Bay from Pooles Island to Sandy Point- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...S winds 5 kt. Waves flat. Isolated tstms. Numerous showers. Patchy fog late this evening. Patchy fog with vsby 1 NM or less. .TUE...NE winds around 5 kt. Waves flat. A chance of showers. Patchy fog. Vsby 1 NM or less. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. .THU...S winds 5 to 10 kt. Waves 1 ft. Showers. .THU NIGHT...SW winds 10 to 15 kt. Waves 1 to 2 ft. A chance of showers and tstms. .FRI...NW winds 10 to 15 kt. Waves 2 ft. A chance of showers through the night. .SAT...NW winds 10 kt...becoming SW. Waves 1 to 2 ft. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ538-070800- Patapsco River including Baltimore Harbor- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...Light winds. Waves flat. Isolated tstms. Numerous showers. Patchy fog late this evening. Patchy fog with vsby 1 to 3 NM. .TUE...E winds around 5 kt. Waves flat. A chance of showers and tstms. Areas of fog. Vsby 1 NM or less. .TUE NIGHT...SE winds 5 kt. Waves flat. A chance of showers and tstms. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 5 to 10 kt. Waves 1 ft or less. A chance of showers. Patchy fog. .WED NIGHT...SW winds around 5 kt. Waves 1 ft or less. A chance of showers. .THU...S winds 5 to 10 kt. Waves 1 ft. Showers. .THU NIGHT...SW winds 10 to 15 kt. Waves 1 ft. A chance of showers and tstms. .FRI...NW winds 10 to 15 kt. Waves 1 ft. A chance of showers through the night. .SAT...NW winds 10 kt...becoming SW. Waves 1 ft. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ539-070800- Chester River to Queenstown MD- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...S winds around 5 kt. Waves flat. Isolated tstms. Numerous showers. Patchy fog late this evening. Patchy fog with vsby 1 to 3 NM. .TUE...N winds around 5 kt. Waves flat. A chance of showers. Areas of dense fog. Vsby 1 NM or less. .TUE NIGHT...S winds 5 kt. Waves less than 1 ft. A chance of showers. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. .WED NIGHT...SW winds 5 kt. Waves less than 1 ft. A chance of showers. .THU...S winds 5 to 10 kt. Waves 1 ft. Showers. .THU NIGHT...W winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. A chance of showers and tstms. .FRI...NW winds 15 kt. Waves 2 ft. A chance of showers through the night. .SAT...NW winds 10 to 15 kt...becoming S. Waves 1 to 2 ft. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ532-070800- Chesapeake Bay from Sandy Point to North Beach- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...S winds 5 kt. Waves flat. Showers with isolated tstms late this evening, then scattered showers with isolated tstms. Patchy fog late this evening. Areas of fog with vsby 1 NM or less. .TUE...NE winds around 5 kt. Waves flat. A chance of showers and tstms. Areas of dense fog. Vsby 1 NM or less. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. .THU...S winds 5 to 10 kt. Waves 1 ft. Showers. .THU NIGHT...W winds 10 to 15 kt. Waves 1 ft. A chance of showers and tstms. .FRI...NW winds 10 to 15 kt. Waves 2 ft. A chance of showers through the night. .SAT...NW winds 10 to 15 kt...becoming S. Waves 1 to 2 ft. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ540-070800- Eastern Bay- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...S winds 5 kt. Waves flat. Isolated tstms. Showers. Patchy fog late this evening. Patchy fog with vsby 1 NM or less. .TUE...N winds around 5 kt. Waves flat. A chance of showers. Areas of dense fog. Vsby 1 NM or less. .TUE NIGHT...S winds 5 kt. Waves less than 1 ft. A chance of showers. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 5 kt. Waves less than 1 ft. A chance of showers. Patchy fog. .WED NIGHT...SW winds 5 kt. Waves less than 1 ft. A chance of showers. .THU...S winds 5 to 10 kt. Waves 1 ft. Showers. .THU NIGHT...W winds 10 to 15 kt. Waves 1 ft. A chance of showers and tstms. .FRI...NW winds 15 kt. Waves 2 ft. A chance of showers through the night. .SAT...NW winds 10 to 15 kt...becoming S. Waves 1 to 2 ft. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ533-070800- Chesapeake Bay from North Beach to Drum Point- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...SE winds 5 kt. Waves less than 1 ft. Showers with isolated tstms. Patchy fog late this evening. Patchy fog with vsby 1 NM or less. .TUE...NE winds around 5 kt. Waves flat. A chance of showers and tstms. Patchy fog. Vsby 1 NM or less. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. Vsby 1 NM or less. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. .THU...S winds 5 to 10 kt. Waves 1 to 2 ft. Showers. .THU NIGHT...W winds 10 to 15 kt. Waves 2 ft. A chance of showers and tstms. .FRI...NW winds 10 to 15 kt. Waves 2 ft. A chance of showers through the night. .SAT...NW winds 10 to 15 kt...becoming S. Waves 1 to 2 ft. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ541-070800- Choptank River to Cambridge MD and the Little Choptank River- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...SE winds 5 kt. Waves flat. Showers with isolated tstms. Patchy fog late this evening. Patchy fog with vsby 1 NM or less. .TUE...NW winds around 5 kt. Waves flat. A chance of showers and tstms. Patchy fog. Vsby 1 NM or less. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. .WED NIGHT...SW winds 5 kt. Waves less than 1 ft. A chance of showers. .THU...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. Showers. .THU NIGHT...W winds 10 kt. Waves 1 to 2 ft. A chance of showers and tstms. .FRI...NW winds 15 kt. Waves 2 ft. A chance of showers through the night. .SAT...NW winds 10 to 15 kt...becoming S. Waves 1 to 2 ft. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ542-070800- Patuxent River to Broomes Island MD- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...SE winds around 5 kt. Waves 1 ft. Isolated tstms. Showers. Patchy fog late this evening. Patchy fog with vsby 1 to 3 NM. .TUE...NE winds around 5 kt. Waves 1 ft. A chance of showers and tstms. Patchy fog. Vsby 1 to 3 NM. .TUE NIGHT...SE winds 5 kt. Waves less than 1 ft. A chance of showers. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. .WED NIGHT...S winds 5 kt. Waves less than 1 ft. A chance of showers. .THU...S winds 5 to 10 kt. Waves 1 ft. Showers. .THU NIGHT...W winds 10 kt. Waves 1 ft. A chance of showers and tstms. .FRI...NW winds 10 to 15 kt. Waves 1 ft. A chance of showers through the night. .SAT...NW winds 10 kt...becoming S. Waves 1 ft. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ534-070800- Chesapeake Bay from Drum Point to Smith Point- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...S winds 5 kt. Waves less than 1 ft. Isolated tstms. Showers late this evening, then scattered showers. Patchy fog late this evening. Patchy fog. Vsby 1 to 3 NM...decreasing to 1 NM or less. .TUE...SW winds around 5 kt. Waves 1 ft. A chance of showers. Patchy fog. Vsby 1 NM or less. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. .WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .THU...S winds 5 to 10 kt. Waves 1 to 2 ft. Showers. .THU NIGHT...W winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. A chance of showers and tstms. .FRI...NW winds 10 to 15 kt. Waves 2 to 3 ft. A chance of showers through the night. .SAT...NW winds 10 to 15 kt...becoming S. Waves 2 to 3 ft. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ543-070800- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1036 PM EDT Mon May 6 2024 .REST OF TONIGHT...S winds 5 kt. Waves less than 1 ft. Showers with isolated tstms. Patchy fog late this evening. Patchy fog. Vsby 1 to 3 NM...decreasing to 1 NM or less. .TUE...W winds 5 kt. Waves less than 1 ft. A chance of showers. Patchy fog. Vsby 1 NM or less. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. Vsby 1 to 3 NM. .WED...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. .THU...S winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. Showers. .THU NIGHT...W winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. A chance of showers and tstms. .FRI...NW winds 10 to 15 kt. Waves 2 ft. A chance of showers through the night. .SAT...NW winds 10 to 15 kt...becoming S. Waves 1 to 2 ft. Winds and waves higher and visibilities lower in and near tstms. $$