272
FZUS51 KLWX 110859
CWFLWX
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
459 AM EDT SUN MAY 11 2025
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. WAVES FLAT WHERE WATERS ARE ICED OVER.
ANZ500-112300-
459 AM EDT SUN MAY 11 2025
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...
A WEAK FRONT WILL DISSIPATE OVER THE MID ATLANTIC TODAY AS HIGH
PRESSURE BUILDS SOUTHEASTWARD FROM THE EASTERN GREAT LAKES THROUGH
MONDAY. LOW PRESSURE WILL SLOWLY APPROACH FROM THE SOUTHWEST TUESDAY
INTO WEDNESDAY, EVENTUALLY MOVING EAST OF THE AREA BY THURSDAY
NIGHT. SMALL CRAFT ADVISORIES MAY BE NEEDED FOR PORTIONS OF THE
WATERS FROM MONDAY NIGHT THROUGH WEDNESDAY, WITH THE STRONGEST WINDS
FORECAST TUESDAY.
ANZ535-112300-
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT.
TODAY
W WINDS AROUND 5 KT. WAVES 1 FT.
TONIGHT
E WINDS AROUND 5 KT. WAVES 1 FT.
MON
SE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS.
TUE
SE WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT. SHOWERS
WITH A CHANCE OF TSTMS.
TUE NIGHT
E WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
SHOWERS WITH A CHANCE OF TSTMS.
WED
E WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS IN THE MORNING, THEN
SHOWERS WITH A CHANCE OF TSTMS.
THU
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS THROUGH THE NIGHT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ536-112300-
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT.
TODAY
SW WINDS AROUND 5 KT. WAVES 1 FT.
TONIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT.
MON
SE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.
TUE
SE WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.
SHOWERS WITH A CHANCE OF TSTMS.
TUE NIGHT
E WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 TO
2 FT. SHOWERS WITH A CHANCE OF TSTMS.
WED
E WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS. A CHANCE OF TSTMS. A
CHANCE OF SHOWERS AFTER MIDNIGHT.
THU
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS THROUGH THE NIGHT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ537-112300-
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
W WINDS 10 KT. WAVES 1 FT.
TODAY...SW WINDS 5 TO 10 KT
BECOMING SE LATE. WAVES 1 FT.
TONIGHT
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
MON
SE WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 10 KT. WAVES 2 FT. SHOWERS.
TUE
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 TO 3 FT.
SHOWERS WITH A CHANCE OF TSTMS.
TUE NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 TO
3 FT. SHOWERS WITH A CHANCE OF TSTMS.
WED
SE WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. SHOWERS. A CHANCE OF
TSTMS. A CHANCE OF SHOWERS AFTER MIDNIGHT.
THU
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF
SHOWERS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ530-112300-
CHESAPEAKE BAY NORTH OF POOLES ISLAND-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
W WINDS 10 KT. WAVES 1 FT.
TODAY
NW WINDS AROUND 5 KT. WAVES 1 FT.
TONIGHT
NE WINDS 5 KT. WAVES LESS THAN 1 FT.
MON
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
MON NIGHT
SE WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY.
TUE
SE WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT. SHOWERS.
TUE NIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
SHOWERS.
WED
E WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS IN THE MORNING, THEN
SHOWERS WITH A CHANCE OF TSTMS.
THU
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ531-112300-
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
W WINDS 10 KT. WAVES 1 FT.
TODAY
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
TONIGHT
E WINDS 5 TO 10 KT. WAVES 1 FT.
MON
SE WINDS 5 TO 10 KT. WAVES 1 FT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.
TUE
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.
SHOWERS.
TUE NIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.
SHOWERS.
WED
E WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS IN THE MORNING, THEN
SHOWERS WITH A CHANCE OF TSTMS.
THU
E WINDS 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ538-112300-
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
W WINDS 5 KT. WAVES FLAT.
TODAY
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
TONIGHT
E WINDS 5 KT. WAVES LESS THAN 1 FT.
MON
SE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.
TUE
SE WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT. SHOWERS.
TUE NIGHT
E WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
SHOWERS.
WED
E WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. SHOWERS IN THE
MORNING, THEN SHOWERS WITH A CHANCE OF TSTMS.
THU
E WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ539-112300-
CHESTER RIVER TO QUEENSTOWN MD-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
W WINDS 10 KT. WAVES 1 FT.
TODAY
W WINDS 5 KT. WAVES LESS THAN 1 FT.
TONIGHT
E WINDS 5 KT. WAVES LESS THAN 1 FT.
MON
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.
TUE
SE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.
TUE NIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
SHOWERS.
WED
E WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. SHOWERS IN THE
MORNING, THEN SHOWERS WITH A CHANCE OF TSTMS.
THU
E WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ532-112300-
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
W WINDS 10 KT. WAVES 1 FT.
TODAY...NW WINDS 5 TO 10 KT
BECOMING SE IN THE AFTERNOON. WAVES
1 FT.
TONIGHT
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
MON
SE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.
TUE
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.
SHOWERS.
TUE NIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.
SHOWERS WITH A CHANCE OF TSTMS.
WED
E WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. SHOWERS IN THE MORNING,
THEN SHOWERS WITH A CHANCE OF TSTMS.
THU
E WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ540-112300-
EASTERN BAY-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
W WINDS 10 KT. WAVES 1 FT.
TODAY
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
TONIGHT
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
MON
SE WINDS 5 TO 10 KT. WAVES 1 FT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.
TUE
SE WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT. SHOWERS.
TUE NIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
SHOWERS WITH A CHANCE OF TSTMS.
WED
E WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. SHOWERS IN THE
MORNING, THEN SHOWERS WITH A CHANCE OF TSTMS.
THU
E WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ533-112300-
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
W WINDS 10 KT. WAVES 1 FT.
TODAY...W WINDS 5 TO 10 KT
BECOMING S IN THE AFTERNOON. WAVES
1 FT.
TONIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT.
MON
SE WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. A CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 10 KT. WAVES 1 TO 2 FT. SHOWERS.
TUE
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.
SHOWERS.
TUE NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.
SHOWERS WITH A CHANCE OF TSTMS.
WED
SE WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. SHOWERS. A CHANCE OF
TSTMS. A CHANCE OF SHOWERS AFTER MIDNIGHT.
THU
SE WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ541-112300-
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
W WINDS 10 KT. WAVES 1 FT.
TODAY
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
TONIGHT
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
MON
SE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.
TUE
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.
SHOWERS.
TUE NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO
2 FT. SHOWERS WITH A CHANCE OF TSTMS.
WED
SE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS. A CHANCE OF TSTMS.
A CHANCE OF SHOWERS AFTER MIDNIGHT.
THU
SE WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ542-112300-
PATUXENT RIVER TO BROOMES ISLAND MD-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
W WINDS 5 KT. WAVES LESS THAN 1 FT.
TODAY
SW WINDS AROUND 5 KT. WAVES 1 FT.
TONIGHT
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
MON
SE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS.
TUE
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
SHOWERS.
TUE NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
SHOWERS WITH A CHANCE OF TSTMS.
WED
SE WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS. A CHANCE OF TSTMS.
A CHANCE OF SHOWERS AFTER MIDNIGHT.
THU
SE WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ534-112300-
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
W WINDS 10 KT. WAVES 1 FT.
TODAY...SW WINDS 5 TO 10 KT
BECOMING S LATE. WAVES 1 FT.
TONIGHT
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.
MON NIGHT
SE WINDS 10 TO 15 KT. WAVES 2 FT. SHOWERS.
TUE
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 TO 3 FT.
SHOWERS.
TUE NIGHT
SE WINDS 15 TO 20 KT. WAVES 3 FT. SHOWERS WITH A CHANCE
OF TSTMS.
WED...SE WINDS 10 TO 15 KT
DIMINISHING TO 5 KT AFTER MIDNIGHT.
WAVES 1 TO 2 FT. SHOWERS THROUGH THE DAY. A CHANCE OF TSTMS. A
CHANCE OF SHOWERS THROUGH THE NIGHT.
THU
SE WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ543-112300-
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-
459 AM EDT SUN MAY 11 2025
REST OF THE OVERNIGHT
W WINDS 10 KT. WAVES 1 FT.
TODAY
SW WINDS 5 TO 10 KT. WAVES 1 FT.
TONIGHT
S WINDS 5 TO 10 KT. WAVES 1 FT.
MON
SE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 10 KT. WAVES 1 FT. SHOWERS LIKELY.
TUE
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.
SHOWERS.
TUE NIGHT
SE WINDS 15 TO 20 KT. WAVES 2 FT. SHOWERS WITH A CHANCE
OF TSTMS.
WED...SE WINDS 10 TO 15 KT
DIMINISHING TO 5 KT AFTER MIDNIGHT.
WAVES 1 FT. SHOWERS. A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
THU
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
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