National Weather Service Marine Forecast FZUS51 KLWX

FZUS51 KLWX 200834
CWFLWX

Coastal Waters Forecast
National Weather Service Baltimore MD/Washington DC
434 AM EDT Sat Jul 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.

ANZ500-202300
434 AM EDT Sat Jul 20 2024

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

A stalled front will gradually lift back to the north late this weekend into early next week. This will lead to increased shower and thunderstorm chances across the waters especially Monday through Wednesday next week.


ANZ535-202300
Tidal Potomac from Key Bridge to Indian Head
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
Light winds. Waves flat.

TODAY
SE winds 5 to 10 kt. Waves 1 ft. Scattered showers.

TONIGHT
SW winds around 5 kt. Waves 1 ft. Scattered showers.

SUN
SW winds around 5 kt. Waves 1 ft.

SUN NIGHT
S winds around 5 kt. Waves 1 ft.

MON
SE winds around 5 kt. Waves 1 ft. A chance of showers and tstms.

MON NIGHT
SE winds around 5 kt. Waves 1 ft. Showers likely with a chance of tstms.

TUE
SW winds around 5 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

WED
SW winds around 5 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

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


ANZ536-202300
Tidal Potomac from Indian Head to Cobb Island
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
S winds 5 kt. Waves flat.

TODAY
SE winds around 5 kt. Waves 1 ft. Numerous showers. Vsby 1 to 3 NM.

TONIGHT
NW winds 5 kt. Waves less than 1 ft. Numerous showers and scattered tstms.

SUN
SW winds around 5 kt. Waves 1 ft.

SUN NIGHT
S winds around 5 kt. Waves 1 ft.

MON
SE winds 5 kt. Waves less than 1 ft. Showers likely with a chance of tstms.

MON NIGHT
S winds around 5 kt. Waves 1 ft. A chance of showers and tstms.

TUE
SW winds around 5 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

WED
SW winds 5 kt. Waves less than 1 ft. Showers likely with a chance of tstms.

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


ANZ537-202300
Tidal Potomac from Cobb Island to Smith Point
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
SE winds 5 kt. Waves less than 1 ft.

TODAY
SE winds 5 to 10 kt. Waves 1 ft. Numerous showers and scattered tstms. Vsby 1 NM or less.

TONIGHT
E winds 5 to 10 kt...becoming NW after midnight. Waves 1 ft. Numerous showers and scattered tstms. Vsby 1 NM or less.

SUN
NE winds 5 kt. Waves less than 1 ft.

SUN NIGHT
S winds 5 to 10 kt. Waves 1 ft.

MON
SE winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

MON NIGHT
S winds 5 to 10 kt. Waves 1 ft. Showers likely with a chance of tstms.

TUE
SW winds 5 to 10 kt. Waves 1 ft. A chance of tstms. A chance of showers in the morning, then showers likely.

WED
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

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


ANZ530-202300
Chesapeake Bay north of Pooles Island
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
S winds 5 kt. Waves less than 1 ft.

TODAY
S winds 5 to 10 kt. Waves 1 ft.

TONIGHT
S winds 5 to 10 kt...becoming W late. Waves 1 ft. Scattered showers.

SUN
SW winds around 5 kt. Waves 1 ft.

SUN NIGHT
S winds around 5 kt. Waves 1 ft.

MON
SE winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

MON NIGHT
SE winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

TUE
S winds 5 kt. Waves less than 1 ft. A chance of tstms. A chance of showers in the morning, then showers likely.

WED
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

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


ANZ531-202300
Chesapeake Bay from Pooles Island to Sandy Point
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
S winds 5 kt. Waves less than 1 ft.

TODAY
S winds 5 to 10 kt. Waves 1 ft. Scattered showers.

TONIGHT
S winds 5 to 10 kt...becoming W late. Waves 1 ft. Scattered showers.

SUN
SW winds 5 kt. Waves flat.

SUN NIGHT
S winds 5 kt. Waves less than 1 ft.

MON
SE winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

MON NIGHT
SE winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

TUE
S winds 5 kt. Waves less than 1 ft. A chance of tstms. A chance of showers in the morning, then showers likely.

WED
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

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


ANZ538-202300
Patapsco River including Baltimore Harbor
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
SW winds 5 kt. Waves flat.

TODAY
S winds 5 to 10 kt. Waves 1 ft or less. Scattered showers.

TONIGHT
S winds 5 to 10 kt...becoming W late. Waves 1 ft or less. Scattered showers.

SUN
S winds 5 kt. Waves flat.

SUN NIGHT
S winds around 5 kt. Waves flat.

MON
SE winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

MON NIGHT
SE winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

TUE
S winds around 5 kt. Waves flat. A chance of tstms. A chance of showers in the morning, then showers likely.

WED
SW winds 5 kt. Waves less than 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

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


ANZ539-202300
Chester River to Queenstown MD
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
S winds 5 kt. Waves less than 1 ft.

TODAY
SE winds 5 to 10 kt. Waves 1 ft. Scattered showers.

TONIGHT
S winds 5 kt. Waves less than 1 ft. Scattered showers.

SUN
SW winds around 5 kt. Waves flat.

SUN NIGHT
S winds 5 kt. Waves less than 1 ft.

MON
SE winds 5 kt. Waves less than 1 ft. A chance of showers and tstms.

MON NIGHT
SE winds 5 kt. Waves less than 1 ft. A chance of showers and tstms.

TUE
S winds 5 kt. Waves less than 1 ft. A chance of tstms. A chance of showers in the morning, then showers likely.

WED
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

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


ANZ532-202300
Chesapeake Bay from Sandy Point to North Beach
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
S winds 5 kt. Waves less than 1 ft.

TODAY
SE winds 5 to 10 kt. Waves 1 ft. Scattered showers.

TONIGHT
S winds 5 to 10 kt...becoming NW late. Waves 1 ft. Scattered showers.

SUN
SW winds around 5 kt. Waves 1 ft or less.

SUN NIGHT
S winds 5 to 10 kt. Waves 1 ft.

MON
SE winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

MON NIGHT
S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

TUE
S winds 5 to 10 kt. Waves 1 ft. A chance of tstms. A chance of showers in the morning, then showers likely.

WED
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

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


ANZ540-202300
Eastern Bay
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
S winds 5 kt. Waves flat.

TODAY
SE winds 5 to 10 kt. Waves 1 ft. Scattered showers.

TONIGHT
SE winds 5 to 10 kt...becoming NW late. Waves 1 ft or less. Scattered showers.

SUN
SW winds around 5 kt. Waves flat.

SUN NIGHT
S winds 5 kt. Waves less than 1 ft.

MON
SE winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

MON NIGHT
S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

TUE
S winds 5 kt. Waves less than 1 ft. A chance of tstms. A chance of showers in the morning, then showers likely.

WED
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

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


ANZ533-202300
Chesapeake Bay from North Beach to Drum Point
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
S winds 5 kt. Waves less than 1 ft.

TODAY
SE winds 5 to 10 kt. Waves 1 ft. Scattered showers.

TONIGHT
SE winds 5 to 10 kt...becoming NW late. Waves 1 ft. Scattered showers and tstms. Vsby 1 NM or less.

SUN
N winds around 5 kt...becoming SE in the afternoon. Waves 1 ft or less.

SUN NIGHT
S winds 5 to 10 kt. Waves 1 ft.

MON
SE winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

MON NIGHT
S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

TUE
SW winds 5 to 10 kt. Waves 1 ft. A chance of tstms. A chance of showers in the morning, then showers likely.

WED
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

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


ANZ541-202300
Choptank River to Cambridge MD and the Little Choptank River
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
SE winds 5 kt. Waves less than 1 ft.

TODAY
SE winds 5 to 10 kt. Waves 1 ft. Scattered showers.

TONIGHT
SE winds 5 to 10 kt...becoming NE late. Waves 1 ft. Scattered showers and tstms.

SUN
SE winds around 5 kt. Waves flat.

SUN NIGHT
S winds 5 to 10 kt. Waves 1 ft.

MON
SE winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

MON NIGHT
S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

TUE
SW winds 5 to 10 kt. Waves 1 ft. A chance of tstms. A chance of showers in the morning, then showers likely.

WED
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

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


ANZ542-202300
Patuxent River to Broomes Island MD
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
SE winds 5 kt. Waves less than 1 ft.

TODAY
SE winds 5 to 10 kt. Waves 1 ft. Scattered showers.

TONIGHT
E winds 5 to 10 kt...becoming N after midnight. Waves 1 ft. Scattered showers and tstms.

SUN
NE winds around 5 kt. Waves 1 ft.

SUN NIGHT
S winds 5 kt. Waves less than 1 ft.

MON
SE winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

MON NIGHT
S winds 5 to 10 kt. Waves 1 ft. Showers likely with a chance of tstms.

TUE
SW winds 5 kt. Waves less than 1 ft. A chance of tstms. A chance of showers in the morning, then showers likely.

WED
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

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


ANZ534-202300
Chesapeake Bay from Drum Point to Smith Point
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
SE winds 10 kt. Waves 1 ft.

TODAY
SE winds 5 to 10 kt. Waves 1 to 2 ft. Numerous showers and scattered tstms. Vsby 1 NM or less.

TONIGHT
E winds 5 to 10 kt...becoming N late. Waves 1 to 2 ft. Numerous showers and scattered tstms. Vsby 1 NM or less.

SUN
N winds 5 to 10 kt...becoming SE in the afternoon. Waves 1 ft.

SUN NIGHT
S winds 5 to 10 kt. Waves 1 ft.

MON
SE winds 5 to 10 kt. Waves 1 to 2 ft. A chance of showers and tstms.

MON NIGHT
S winds 10 kt. Waves 1 to 2 ft. A chance of showers and tstms.

TUE
SW winds 5 to 10 kt. Waves 1 ft. A chance of tstms. A chance of showers in the morning, then showers likely.

WED
SW winds 10 to 15 kt. Waves 1 to 2 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

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


ANZ543-202300
Tangier Sound and the inland waters surrounding Bloodsworth Island
434 AM EDT Sat Jul 20 2024

REST OF THE OVERNIGHT
SE winds 10 kt. Waves 1 ft.

TODAY
SE winds 5 to 10 kt. Waves 1 ft. Numerous showers. Vsby 1 NM or less.

TONIGHT
E winds 5 to 10 kt...becoming N late. Waves 1 ft. Numerous showers and scattered tstms. Vsby 1 NM or less.

SUN
NE winds 5 kt...becoming SW in the afternoon. Waves 1 ft.

SUN NIGHT
S winds 5 to 10 kt. Waves 1 ft.

MON
SE winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

MON NIGHT
S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.

TUE
SW winds 5 to 10 kt. Waves 1 ft. A chance of tstms. A chance of showers in the morning, then showers likely.

WED
SW winds 10 to 15 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms.

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