National Weather Service Marine Forecast FZUS51 KLWX

FZUS51 KLWX 280133
CWFLWX

Coastal Waters Forecast
National Weather Service Baltimore MD/Washington DC
933 PM EDT Sat Apr 27 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.

ANZ500-280800
933 PM EDT Sat Apr 27 2024

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

A warm front will lift through the area by Sunday bringing a significant warm up. A cold front will cross the waters Tuesday bringing chances for showers and thunderstorms. Small Craft Advisories may be needed at times through Tuesday.

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ANZ535-280800
Tidal Potomac from Key Bridge to Indian Head
933 PM EDT Sat Apr 27 2024

REST OF TONIGHT
S winds 5 kt. Waves less than 1 ft. Isolated showers.

SUN
SW winds 5 to 10 kt. Waves 1 ft.

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

MON
SW winds around 5 kt. Waves 1 ft.

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

TUE
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers.

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

WED
NW winds 5 to 10 kt...becoming E. Waves 1 ft.

THU
SE winds 5 to 10 kt. Waves 1 ft.

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

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ANZ536-280800
Tidal Potomac from Indian Head to Cobb Island
933 PM EDT Sat Apr 27 2024

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

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

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

MON
SW winds around 5 kt. Waves 1 ft.

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

TUE
SW winds 5 to 10 kt. Waves 1 ft.

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

WED
NW winds 5 to 10 kt...becoming E. Waves 1 ft.

THU
SE winds 5 to 10 kt. Waves 1 ft.

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

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ANZ537-280800
Tidal Potomac from Cobb Island to Smith Point
933 PM EDT Sat Apr 27 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY

REST OF TONIGHT
S winds 10 kt with gusts to 20 kt. Waves 1 ft.

SUN
SW winds 5 to 10 kt. Waves 1 ft.

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

MON
SW winds 5 to 10 kt. Waves 1 ft or less.

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

TUE
SW winds 5 to 10 kt. Waves 1 ft.

TUE NIGHT
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers.

WED
N winds 5 to 10 kt...becoming SE. Waves 1 to 2 ft.

THU
SE winds 5 to 10 kt. Waves 1 to 2 ft.

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ANZ530-280800
Chesapeake Bay north of Pooles Island
933 PM EDT Sat Apr 27 2024

REST OF TONIGHT
S winds 5 to 10 kt. Waves 1 ft. Isolated showers.

SUN
SW winds 5 to 10 kt. Waves 1 ft.

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

MON
W winds around 5 kt. Waves 1 ft.

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

TUE
S winds 5 to 10 kt. Waves 1 ft. A chance of showers.

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

WED
NW winds 5 to 10 kt...becoming E. Waves 1 ft.

THU
SE winds 5 to 10 kt. Waves 1 ft.

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

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ANZ531-280800
Chesapeake Bay from Pooles Island to Sandy Point
933 PM EDT Sat Apr 27 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY

REST OF TONIGHT
S winds 10 kt. Waves 1 to 2 ft.

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

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

MON
SW winds 5 to 10 kt. Waves flat.

MON NIGHT
S winds 5 to 10 kt. Waves 1 ft or less.

TUE
S winds 5 to 10 kt. Waves 1 ft or less. A chance of showers.

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

WED
N winds 5 to 10 kt...becoming SE. Waves 1 ft.

THU
SE winds 5 to 10 kt. Waves 1 ft or less.

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

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ANZ538-280800
Patapsco River including Baltimore Harbor
933 PM EDT Sat Apr 27 2024

REST OF TONIGHT
S winds 10 to 15 kt...diminishing to 5 kt late. Waves 1 ft or less. Isolated showers.

SUN
S winds 5 to 10 kt. Waves flat.

SUN NIGHT
SW winds 5 to 10 kt. Waves flat.

MON
SW winds 5 to 10 kt. Waves flat.

MON NIGHT
S winds 5 kt. Waves flat.

TUE
S winds 5 to 10 kt. Waves flat. A chance of showers.

TUE NIGHT
W winds 5 to 10 kt. Waves 1 ft or less. A chance of showers and tstms.

WED
N winds 5 to 10 kt...becoming E. Waves 1 ft.

THU
SE winds 5 to 10 kt. Waves 1 ft or less.

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

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ANZ539-280800
Chester River to Queenstown MD
933 PM EDT Sat Apr 27 2024

REST OF TONIGHT
S winds 10 kt. Waves 1 ft.

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

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

MON
SW winds 5 kt. Waves flat.

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

TUE
S winds 5 to 10 kt. Waves 1 ft or less.

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

WED
N winds 5 to 10 kt...becoming SE. Waves 1 ft.

THU
SE winds 5 to 10 kt. Waves 1 ft or less.

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

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ANZ532-280800
Chesapeake Bay from Sandy Point to North Beach
933 PM EDT Sat Apr 27 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY

REST OF TONIGHT
S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. Isolated showers.

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

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

MON
SW winds 5 to 10 kt. Waves 1 ft.

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

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

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

WED
N winds 5 to 10 kt...becoming SE. Waves 1 ft.

THU
SE winds 5 to 10 kt. Waves 1 to 2 ft.

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

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ANZ540-280800
Eastern Bay
933 PM EDT Sat Apr 27 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY

REST OF TONIGHT
S winds 10 kt. Waves 1 ft. Isolated showers.

SUN
SW winds 5 to 10 kt. Waves 1 ft.

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

MON
SW winds 5 kt. Waves less than 1 ft.

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

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

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

WED
N winds 5 to 10 kt...becoming SE. Waves 1 ft.

THU
SE winds 5 to 10 kt. Waves 1 ft or less.

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

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ANZ533-280800
Chesapeake Bay from North Beach to Drum Point
933 PM EDT Sat Apr 27 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY

REST OF TONIGHT
S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. Isolated showers.

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

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

MON
SW winds 5 to 10 kt. Waves 1 ft.

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

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

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

WED
N winds 5 to 10 kt...becoming SE. Waves 1 ft.

THU
SE winds 5 to 10 kt. Waves 1 to 2 ft.

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

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ANZ541-280800
Choptank River to Cambridge MD and the Little Choptank River
933 PM EDT Sat Apr 27 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY

REST OF TONIGHT
S winds 10 kt with gusts to 20 kt. Waves 1 ft. Isolated showers.

SUN
SW winds 5 to 10 kt. Waves 1 ft.

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

MON
SW winds 5 to 10 kt. Waves 1 ft.

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

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

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

WED
N winds 5 to 10 kt...becoming SE. Waves 1 ft.

THU
SE winds 5 to 10 kt. Waves 1 ft or less.

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

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ANZ542-280800
Patuxent River to Broomes Island MD
933 PM EDT Sat Apr 27 2024

REST OF TONIGHT
S winds 5 to 10 kt. Waves 1 ft.

SUN
SW winds 5 to 10 kt. Waves 1 ft.

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

MON
SW winds 5 kt. Waves less than 1 ft.

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

TUE
SW winds 5 to 10 kt. Waves 1 ft.

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

WED
N winds 5 to 10 kt...becoming SE. Waves 1 ft.

THU
SE winds 5 to 10 kt. Waves 1 ft.

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

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ANZ534-280800
Chesapeake Bay from Drum Point to Smith Point
933 PM EDT Sat Apr 27 2024

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING

REST OF TONIGHT
S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft.

SUN
S winds 5 to 10 kt. Gusts up to 20 kt in the morning. Waves 1 to 2 ft.

SUN NIGHT
SW winds 10 kt. Waves 1 to 2 ft.

MON
SW winds 5 to 10 kt. Waves 1 to 2 ft.

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

TUE
S winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves 1 ft.

TUE NIGHT
SW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. A chance of showers.

WED
NW winds 5 to 10 kt...becoming SE. Waves 1 to 2 ft.

THU
SE winds 5 to 10 kt. Waves 1 to 2 ft.

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ANZ543-280800
Tangier Sound and the inland waters surrounding Bloodsworth Island
933 PM EDT Sat Apr 27 2024

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING

REST OF TONIGHT
S winds 15 kt with gusts to 20 kt. Waves 1 ft.

SUN
SW winds 5 to 10 kt. Gusts up to 20 kt in the morning. Waves 1 ft.

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

MON
SW winds 5 to 10 kt. Waves 1 ft or less.

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

TUE
S winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.

TUE NIGHT
S winds 10 to 15 kt...becoming W 5 to 10 kt after midnight. Gusts up to 20 kt. Waves 1 ft. A chance of showers.

WED
NW winds 5 to 10 kt...becoming SE. Waves 1 ft.

THU
SE winds 5 to 10 kt. Waves 1 ft.