Coastal Waters Forecast
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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
738 FZUS51 KLWX 220235 CWFLWX Coastal Waters Forecast National Weather Service Baltimore MD/Washington DC 1035 PM EDT Tue May 21 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. ANZ500-220800- 1035 PM EDT Tue May 21 2024 .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY... High pressure will build over the waters tonight. A strong cold front will approach the waters Wednesday into Thursday. This frontal system will settle south of the area Friday before retreating back toward the waters this weekend. Small Craft Advisories may be needed for portions of the waters Wednesday. $$ ANZ535-220800- Tidal Potomac from Key Bridge to Indian Head- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 5 kt. Waves less than 1 ft. .WED...S winds around 5 kt. Waves 1 ft. .WED NIGHT...S winds around 5 kt. Waves 1 ft. A chance of showers and tstms. .THU...SW winds around 5 kt. Waves 1 ft. Showers likely with a chance of tstms. .THU NIGHT...W winds around 5 kt. Waves 1 ft or less. A chance of showers and tstms. .FRI...W winds around 5 kt. Waves 1 ft. A chance of showers. .FRI NIGHT...S winds around 5 kt. Waves 1 ft. A chance of showers and tstms. .SAT...W winds around 5 kt. Waves 1 ft. A chance of showers and tstms. .SUN...S winds around 5 kt. Waves 1 ft. A chance of showers and tstms. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ536-220800- Tidal Potomac from Indian Head to Cobb Island- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 5 kt. Waves less than 1 ft. .WED...S winds 5 kt. Waves less than 1 ft. .WED NIGHT...S winds around 5 kt. Waves 1 ft. A chance of showers and tstms. .THU...SW winds around 5 kt. Waves 1 ft. A chance of showers and tstms. .THU NIGHT...W winds around 5 kt. Waves 1 ft. A chance of showers and tstms. .FRI...W winds around 5 kt. Waves 1 ft. A chance of showers. .FRI NIGHT...S winds around 5 kt. Waves 1 ft. A chance of showers and tstms. .SAT...SW winds around 5 kt. Waves 1 ft. A chance of showers and tstms. .SUN...SE winds around 5 kt. Waves 1 ft. A chance of showers and tstms. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ537-220800- Tidal Potomac from Cobb Island to Smith Point- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .WED...S winds 5 to 10 kt. Waves 1 ft. .WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. .THU...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .THU NIGHT...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .FRI...SW winds 5 kt. Waves less than 1 ft. A chance of showers. .FRI NIGHT...S winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .SAT...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .SUN...NW winds 5 kt...becoming SE. Waves 1 ft or less. A chance of showers and tstms. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ530-220800- Chesapeake Bay north of Pooles Island- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 5 kt. Waves less than 1 ft. .WED...S winds 5 to 10 kt. Waves 1 ft. .WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .THU...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .THU NIGHT...W winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .FRI...W winds around 5 kt. Waves flat. A chance of showers and tstms. .FRI NIGHT...S winds around 5 kt. Waves flat. A chance of showers and tstms. .SAT...S winds 5 kt. Waves less than 1 ft. A chance of tstms. .SUN...SW winds 5 kt. Waves flat. A chance of showers and tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ531-220800- Chesapeake Bay from Pooles Island to Sandy Point- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 10 kt. Waves 1 ft. .WED...S winds 5 to 10 kt. Waves 1 ft. .WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .THU...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .THU NIGHT...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .FRI...SW winds 5 kt. Waves flat. A chance of showers and tstms. .FRI NIGHT...S winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .SAT...S winds 5 kt. Waves less than 1 ft. A chance of tstms. .SUN...NW winds 5 kt...becoming S. Waves 1 ft or less. A chance of showers in the afternoon. A chance of showers and tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ538-220800- Patapsco River including Baltimore Harbor- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 5 kt. Waves less than 1 ft. .WED...S winds 5 to 10 kt. Waves 1 ft or less. .WED NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. A chance of showers and tstms. .THU...SW winds around 5 kt. Waves flat. Showers likely with a chance of tstms. .THU NIGHT...W winds around 5 kt. Waves flat. A chance of showers and tstms. .FRI...SW winds around 5 kt. Waves flat. A chance of showers and tstms. .FRI NIGHT...S winds 5 kt. Waves flat. A chance of showers and tstms. .SAT...S winds 5 kt. Waves less than 1 ft. A chance of tstms. .SUN...SE winds 5 kt. Waves less than 1 ft. A chance of showers in the afternoon. A chance of showers and tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ539-220800- Chester River to Queenstown MD- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .WED...S winds 5 to 10 kt. Waves 1 ft. .WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .THU...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .THU NIGHT...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .FRI...W winds 5 kt. Waves flat. A chance of showers. .FRI NIGHT...S winds 5 kt. Waves flat. A chance of showers and tstms. .SAT...S winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .SUN...S winds 5 kt. Waves less than 1 ft. A chance of showers in the afternoon. A chance of showers and tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ532-220800- Chesapeake Bay from Sandy Point to North Beach- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 10 kt. Waves 1 ft. .WED...S winds 5 to 10 kt. Waves 1 to 2 ft. .WED NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft. A chance of showers and tstms. .THU...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .THU NIGHT...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .FRI...W winds 5 kt. Waves flat. A chance of showers. .FRI NIGHT...S winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .SAT...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .SUN...NW winds 5 kt...becoming SE. Waves 1 ft or less. A chance of showers in the afternoon. A chance of showers and tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ540-220800- Eastern Bay- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 5 to 10 kt. Waves 1 ft. .WED...S winds 5 to 10 kt. Waves 1 ft. .WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .THU...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .THU NIGHT...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .FRI...W winds 5 kt. Waves flat. A chance of showers. .FRI NIGHT...S winds 5 kt. Waves flat. A chance of showers and tstms. .SAT...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .SUN...W winds 5 to 10 kt...becoming SE. Waves 1 ft or less. A chance of showers in the afternoon. A chance of showers and tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ533-220800- Chesapeake Bay from North Beach to Drum Point- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 10 kt. Waves 1 ft. .WED...S winds 5 to 10 kt. Waves 1 to 2 ft. .WED NIGHT...S winds 10 to 15 kt. Waves 1 to 2 ft. .THU...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .THU NIGHT...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .FRI...W winds 5 kt. Waves less than 1 ft. A chance of showers. .FRI NIGHT...S winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .SAT...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .SUN...NW winds 5 kt...becoming SE. Waves 1 ft. A chance of showers in the afternoon. A chance of showers and tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ541-220800- Choptank River to Cambridge MD and the Little Choptank River- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 10 kt. Waves 1 ft. .WED...S winds 5 to 10 kt. Waves 1 ft. .WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. .THU...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .THU NIGHT...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .FRI...W winds 5 kt. Waves flat. A chance of showers. .FRI NIGHT...S winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .SAT...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .SUN...NW winds 5 to 10 kt...becoming SE. Waves 1 ft or less. A chance of showers in the afternoon. A chance of showers and tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ542-220800- Patuxent River to Broomes Island MD- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 5 kt. Waves less than 1 ft. .WED...S winds 5 to 10 kt. Waves 1 ft. .WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. .THU...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .THU NIGHT...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .FRI...SW winds 5 kt. Waves less than 1 ft. A chance of showers. .FRI NIGHT...S winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .SAT...SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms. .SUN...E winds 5 kt. Waves less than 1 ft. A chance of showers in the afternoon. A chance of showers and tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ534-220800- Chesapeake Bay from Drum Point to Smith Point- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 10 kt. Waves 1 ft. Patchy fog with vsby 1 to 3 NM. .WED...S winds 10 to 15 kt. Waves 1 to 2 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...S winds 10 to 15 kt. Waves 2 ft. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .THU NIGHT...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .FRI...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers. .FRI NIGHT...S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .SAT...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .SUN...NW winds 5 kt...becoming SE. Waves 1 ft. A chance of showers in the afternoon. A chance of showers and tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ543-220800- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1035 PM EDT Tue May 21 2024 .REST OF TONIGHT...S winds 10 kt. Waves 1 ft. Patchy fog with vsby 1 to 3 NM. .WED...S winds 10 to 15 kt. Waves 1 ft. Patchy fog. Vsby 1 to 3 NM. .WED NIGHT...S winds 10 to 15 kt. Waves 1 ft. .THU...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .THU NIGHT...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .FRI...W winds 5 to 10 kt. Waves 1 ft. A chance of showers. .FRI NIGHT...S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .SAT...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms. .SUN...NW winds 5 kt...becoming S. Waves 1 ft. A chance of showers and tstms through the night. Winds and waves higher and visibilities lower in and near tstms. $$