Coastal Waters Forecast
Issued by NWS Sterling, VA

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501
FZUS51 KLWX 201135
CWFLWX

Coastal Waters Forecast
National Weather Service Baltimore MD/Washington DC
735 AM EDT Mon May 20 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.

ANZ500-202000-
735 AM EDT Mon May 20 2024

.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...

High pressure will build over the waters through Tuesday. 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.

$$

ANZ535-202000-
Tidal Potomac from Key Bridge to Indian Head-
735 AM EDT Mon May 20 2024

.TODAY...SE winds 5 kt. Waves less than 1 ft.
.TONIGHT...S winds around 5 kt. Waves 1 ft.
.TUE...S winds around 5 kt. Waves 1 ft. Areas of fog. Vsby 1 to
3 NM.
.TUE NIGHT...S winds 5 kt. Waves less than 1 ft.
.WED...S winds 5 to 10 kt. Waves 1 ft.
.WED NIGHT...S winds 5 kt. Waves less than 1 ft.
.THU...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 or less. A chance of showers.
A chance of tstms through the night.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ536-202000-
Tidal Potomac from Indian Head to Cobb Island-
735 AM EDT Mon May 20 2024

.TODAY...SE winds 5 kt. Waves less than 1 ft. Areas of fog this
morning with vsby 1 NM or less.
.TONIGHT...S winds around 5 kt. Waves 1 ft. Areas of fog. Vsby 1 to
3 NM.
.TUE...S winds 5 to 10 kt. Waves 1 ft. Areas of fog. Vsby 1 to 3 NM.
.TUE NIGHT...SE winds 5 to 10 kt. Waves 1 ft.
.WED...S winds 5 kt. Waves less than 1 ft.
.WED NIGHT...S winds 5 kt. Waves less than 1 ft.
.THU...SW 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 and
tstms.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ537-202000-
Tidal Potomac from Cobb Island to Smith Point-
735 AM EDT Mon May 20 2024

.TODAY...E winds 5 kt. Waves less than 1 ft.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. Areas of fog. Vsby 1 to
3 NM.
.TUE...SE winds 5 to 10 kt. Waves 1 ft or less. Areas of fog. Vsby
1 to 3 NM.
.TUE NIGHT...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.
.FRI...SE winds 5 kt. Waves less than 1 ft. A chance of showers. A
chance of tstms through the night.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ530-202000-
Chesapeake Bay north of Pooles Island-
735 AM EDT Mon May 20 2024

.TODAY...SE 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 or less. Areas of fog. Vsby
1 to 3 NM.
.TUE NIGHT...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 or less. A chance of showers
and tstms.
.FRI...NW winds around 5 kt. Waves flat. A chance of showers through
the night.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ531-202000-
Chesapeake Bay from Pooles Island to Sandy Point-
735 AM EDT Mon May 20 2024

.TODAY...SE winds 5 kt. Waves flat.
.TONIGHT...S winds 5 to 10 kt. Waves 1 ft.
.TUE...S winds 5 to 10 kt. Waves 1 ft. Areas of fog. Vsby 1 to 3 NM.
.TUE NIGHT...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.
.FRI...W winds 5 kt. Waves less than 1 ft. A chance of showers
through the night.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ538-202000-
Patapsco River including Baltimore Harbor-
735 AM EDT Mon May 20 2024

.TODAY...SE 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 or less. Areas of fog. Vsby
1 to 3 NM.
.TUE NIGHT...S winds 5 to 10 kt. Waves 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.
.THU...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.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ539-202000-
Chester River to Queenstown MD-
735 AM EDT Mon May 20 2024

.TODAY...SE winds 5 kt. Waves flat.
.TONIGHT...S winds 5 to 10 kt. Waves 1 ft.
.TUE...S winds 5 to 10 kt. Waves 1 ft or less. Areas of fog. Vsby
1 to 3 NM.
.TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft.
.WED...S winds 5 to 10 kt. Waves 1 ft.
.WED NIGHT...S winds 10 kt. Waves 1 ft.
.THU...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and
tstms.
.FRI...SW winds 5 kt. Waves flat. A chance of showers through the
night.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ532-202000-
Chesapeake Bay from Sandy Point to North Beach-
735 AM EDT Mon May 20 2024

.TODAY...SE 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. Areas of fog. Vsby 1 to 3 NM.
.TUE NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft.
.WED...S winds 5 to 10 kt. Waves 1 ft.
.WED NIGHT...S winds 10 kt. Waves 2 ft.
.THU...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and
tstms.
.FRI...SW winds 5 kt. Waves less than 1 ft. A chance of showers.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ540-202000-
Eastern Bay-
735 AM EDT Mon May 20 2024

.TODAY...SE 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 or less. Areas of fog. Vsby
1 to 3 NM.
.TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft.
.WED...S winds 5 to 10 kt. Waves 1 ft.
.WED NIGHT...S winds 10 kt. Waves 1 ft.
.THU...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and
tstms.
.FRI...SW winds 5 kt. Waves flat. A chance of showers through the
night.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ533-202000-
Chesapeake Bay from North Beach to Drum Point-
735 AM EDT Mon May 20 2024

.TODAY...E winds 5 kt. Waves flat.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft.
.TUE...S winds 5 to 10 kt. Waves 1 ft. Areas of fog. Vsby 1 to 3 NM.
.TUE NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft.
.WED...S winds 5 to 10 kt. Waves 1 ft.
.WED NIGHT...S winds 10 kt. Waves 2 ft.
.THU...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and
tstms.
.FRI...W winds 5 kt. Waves less than 1 ft. A chance of showers. A
chance of tstms through the night.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ541-202000-
Choptank River to Cambridge MD and the Little Choptank River-
735 AM EDT Mon May 20 2024

.TODAY...NE winds 5 kt. Waves flat.
.TONIGHT...SE winds 5 kt. Waves less than 1 ft.
.TUE...S winds 5 to 10 kt. Waves 1 ft or less. Areas of fog. Vsby
1 to 3 NM.
.TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft.
.WED...S winds 5 to 10 kt. Waves 1 ft.
.WED NIGHT...S winds 10 kt. Waves 1 ft.
.THU...SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and
tstms.
.FRI...W winds 5 kt. Waves less than 1 ft. A chance of showers and
tstms through the night.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ542-202000-
Patuxent River to Broomes Island MD-
735 AM EDT Mon May 20 2024

.TODAY...E winds 5 kt. Waves less than 1 ft.
.TONIGHT...SE winds 5 kt. Waves less than 1 ft.
.TUE...S winds 5 to 10 kt. Waves 1 ft. Areas of fog. Vsby 1 to 3 NM.
.TUE NIGHT...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 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. A
chance of tstms through the night.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ534-202000-
Chesapeake Bay from Drum Point to Smith Point-
735 AM EDT Mon May 20 2024

.TODAY...NE winds 5 to 10 kt...becoming S late. Waves 1 ft or less.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. Areas of fog. Vsby 1 to
3 NM.
.TUE...S winds 5 to 10 kt. Waves 1 ft or less. Areas of fog. Vsby
1 to 3 NM.
.TUE NIGHT...S winds 5 to 10 kt. Waves 2 ft.
.WED...S winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Waves 1 to 2 ft.
.WED NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft.
.THU...SW winds 5 to 10 kt. Waves 1 to 2 ft. A chance of showers and
tstms.
.FRI...NW winds 5 to 10 kt...becoming S. Waves 1 ft. A chance of
showers. A chance of tstms through the night.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ543-202000-
Tangier Sound and the inland waters surrounding Bloodsworth Island-
735 AM EDT Mon May 20 2024

.TODAY...NE winds 5 to 10 kt...becoming NW late. Waves 1 ft or less.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. Areas of fog. Vsby 1 to
3 NM.
.TUE...S winds 5 to 10 kt. Waves 1 ft or less. Areas of fog. Vsby
1 to 3 NM.
.TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft.
.WED...S winds 5 to 10 kt. Waves 1 ft.
.WED NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft.
.THU...SW winds 10 to 15 kt. Waves 1 ft. A chance of showers and
tstms through the night.
.FRI...NW winds 5 to 10 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.

$$