308
FZUS51 KLWX 261158
CWFLWX
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
757 AM EDT TUE MAY 26 2026
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.
ANZ500-262000-
757 AM EDT TUE MAY 26 2026
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...
A FRONTAL BOUNDARY REMAINS STALLED NEARBY THROUGH WEDNESDAY, THEN
MOVES SOUTH OF THE AREA ON THURSDAY. SMALL CRAFT ADVISORY CONDITIONS
ARE POSSIBLE THURSDAY THROUGH FRIDAY MORNING.
ANZ535-262000-
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-
757 AM EDT TUE MAY 26 2026
TODAY
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. PATCHY FOG THIS
MORNING. SHOWERS LIKELY THIS MORNING, THEN SHOWERS LIKELY WITH A
SLIGHT CHANCE OF TSTMS THIS AFTERNOON. VSBY 1 TO 3 NM THIS MORNING.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF
SHOWERS. PATCHY FOG. VSBY 1 TO 3 NM.
WED
W WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS WITH A CHANCE OF
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
WED NIGHT
W WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS WITH A CHANCE
OF TSTMS.
THU
NW WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES 1 FT.
FRI
NW WINDS AROUND 5 KT. WAVES 1 FT.
SAT
N WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ536-262000-
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-
757 AM EDT TUE MAY 26 2026
TODAY
E WINDS AROUND 5 KT. WAVES 1 FT. PATCHY FOG THIS MORNING.
SHOWERS LIKELY THIS MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF TSTMS THIS AFTERNOON. VSBY 1 TO 3 NM THIS MORNING.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF
SHOWERS. PATCHY FOG. VSBY 1 NM OR LESS.
WED
SW WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS WITH A CHANCE OF
TSTMS.
WED NIGHT
NW WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS WITH A CHANCE
OF TSTMS.
THU
NW WINDS 5 TO 10 KT. WAVES 1 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES 1 FT.
FRI
NW WINDS AROUND 5 KT. WAVES 1 FT.
SAT
N WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ537-262000-
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-
757 AM EDT TUE MAY 26 2026
TODAY
NE WINDS 5 KT. WAVES FLAT. PATCHY FOG THIS MORNING. SHOWERS
LIKELY THIS MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF TSTMS THIS AFTERNOON. VSBY 1 NM OR LESS THIS MORNING.
TONIGHT
S WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
WED
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS WITH A CHANCE OF
TSTMS.
WED NIGHT
W WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS WITH A
CHANCE OF TSTMS.
THU
NW WINDS 5 TO 10 KT. WAVES 1 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES 1 FT.
FRI
NW WINDS 5 TO 10 KT. WAVES 1 FT.
SAT
NE WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ530-262000-
CHESAPEAKE BAY NORTH OF POOLES ISLAND-
757 AM EDT TUE MAY 26 2026
TODAY
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. PATCHY FOG THIS
MORNING. A CHANCE OF SHOWERS, MAINLY THIS MORNING WITH VSBY 1 TO
3 NM.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SHOWERS LIKELY.
PATCHY FOG. VSBY 1 TO 3 NM.
WED
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SHOWERS LIKELY WITH
A CHANCE OF TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
WED NIGHT
W WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY.
THU
NW WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES 1 FT.
FRI
NW WINDS 5 KT. WAVES LESS THAN 1 FT.
SAT
N WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ531-262000-
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-
757 AM EDT TUE MAY 26 2026
TODAY
E WINDS 5 KT. WAVES FLAT. PATCHY FOG THIS MORNING. SHOWERS
LIKELY, MAINLY THIS MORNING WITH VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
PATCHY FOG. VSBY 1 TO 3 NM.
WED
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SHOWERS LIKELY WITH
A CHANCE OF TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
WED NIGHT
W WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
THU
NW WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
FRI
W WINDS 5 TO 10 KT. WAVES 1 FT.
SAT
N WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ538-262000-
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-
757 AM EDT TUE MAY 26 2026
TODAY
E WINDS 5 KT. WAVES FLAT. PATCHY FOG THIS MORNING. SHOWERS
LIKELY. VSBY 1 TO 3 NM THIS MORNING.
TONIGHT
S WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY. PATCHY
FOG. VSBY 1 TO 3 NM.
WED
SW WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
WED NIGHT
W WINDS 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A CHANCE
OF TSTMS.
THU
NW WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES 1 FT.
FRI
NW WINDS 5 KT. WAVES FLAT.
SAT
N WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ539-262000-
CHESTER RIVER TO QUEENSTOWN MD-
757 AM EDT TUE MAY 26 2026
TODAY
E WINDS 5 KT. WAVES FLAT. PATCHY FOG THIS MORNING. SHOWERS
LIKELY, MAINLY THIS MORNING WITH VSBY 1 TO 3 NM.
TONIGHT
S WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
PATCHY FOG. VSBY 1 TO 3 NM.
WED
SW WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
WED NIGHT
W WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
THU
NW WINDS 5 TO 10 KT. WAVES 1 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES 1 FT.
FRI...NW WINDS 5 TO 10 KT
BECOMING W. WAVES 1 FT.
SAT
N WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ532-262000-
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-
757 AM EDT TUE MAY 26 2026
TODAY
NE WINDS 5 KT. WAVES FLAT. AREAS OF DENSE FOG THIS MORNING.
SHOWERS LIKELY, MAINLY THIS MORNING WITH VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
PATCHY FOG. VSBY 1 TO 3 NM.
WED
SW WINDS 5 KT. WAVES FLAT. SHOWERS WITH A CHANCE OF TSTMS.
PATCHY FOG. VSBY 1 TO 3 NM.
WED NIGHT
W WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS WITH A CHANCE
OF TSTMS.
THU
N WINDS 5 TO 10 KT. WAVES 1 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES 1 FT.
FRI...N WINDS 5 TO 10 KT
BECOMING SW IN THE AFTERNOON AND
EVENING, THEN BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.
SAT
N WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ540-262000-
EASTERN BAY-
757 AM EDT TUE MAY 26 2026
TODAY
E WINDS 5 KT. WAVES FLAT. PATCHY FOG THIS MORNING. SHOWERS
LIKELY, MAINLY THIS MORNING WITH VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
PATCHY FOG. VSBY 1 TO 3 NM.
WED
SW WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
WED NIGHT
W WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
THU
NW WINDS 5 TO 10 KT. WAVES 1 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES 1 FT.
FRI...NW WINDS 5 TO 10 KT
BECOMING SW IN THE EVENING, THEN
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT OR LESS.
SAT
N WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ533-262000-
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-
757 AM EDT TUE MAY 26 2026
TODAY
NE WINDS 5 KT. WAVES FLAT. PATCHY FOG THIS MORNING. SHOWERS
LIKELY, MAINLY THIS MORNING WITH VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY. PATCHY
FOG. VSBY 1 TO 3 NM.
WED
SW WINDS AROUND 5 KT. WAVES FLAT. SHOWERS WITH A CHANCE OF
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
WED NIGHT
W WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS WITH A CHANCE
OF TSTMS.
THU
N WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES 2 FT.
FRI...NW WINDS 5 TO 10 KT
BECOMING S IN THE EVENING, THEN
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.
SAT
NE WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ541-262000-
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-
757 AM EDT TUE MAY 26 2026
TODAY
NE WINDS 5 KT. WAVES FLAT. PATCHY FOG THIS MORNING. SHOWERS
LIKELY, MAINLY THIS MORNING WITH VSBY 1 TO 3 NM.
TONIGHT
S WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY. PATCHY
FOG. VSBY 1 TO 3 NM.
WED
SW WINDS 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND TSTMS.
PATCHY FOG. VSBY 1 NM OR LESS.
WED NIGHT
W WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. SHOWERS LIKELY
WITH A CHANCE OF TSTMS.
THU
N WINDS 5 TO 10 KT. WAVES 1 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES 1 FT.
FRI...NW WINDS 5 TO 10 KT
BECOMING SW IN THE EVENING, THEN
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.
SAT
N WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ542-262000-
PATUXENT RIVER TO BROOMES ISLAND MD-
757 AM EDT TUE MAY 26 2026
TODAY
NE WINDS 5 KT. WAVES LESS THAN 1 FT. PATCHY FOG THIS
MORNING. SHOWERS LIKELY THIS MORNING, THEN A CHANCE OF SHOWERS WITH
A SLIGHT CHANCE OF TSTMS THIS AFTERNOON. VSBY 1 TO 3 NM THIS
MORNING.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS LIKELY. PATCHY
FOG. VSBY 1 NM OR LESS.
WED
SW WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS WITH A CHANCE OF
TSTMS.
WED NIGHT
W WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS WITH A
CHANCE OF TSTMS.
THU
N WINDS 5 TO 10 KT. WAVES 1 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES 1 FT.
FRI
W WINDS 5 KT. WAVES LESS THAN 1 FT.
SAT
NE WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ534-262000-
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-
757 AM EDT TUE MAY 26 2026
TODAY
NE WINDS 5 KT. WAVES LESS THAN 1 FT. AREAS OF DENSE FOG
THIS MORNING. A CHANCE OF SHOWERS THIS MORNING, THEN A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF TSTMS THIS AFTERNOON. VSBY 1 NM OR
LESS THIS MORNING.
TONIGHT
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS
AND TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
WED
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS WITH A CHANCE OF
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
WED NIGHT
W WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS WITH A CHANCE
OF TSTMS.
THU
NW WINDS 10 TO 15 KT. WAVES 2 FT.
THU NIGHT
N WINDS 10 KT. WAVES 2 FT.
FRI...NW WINDS 5 TO 10 KT
BECOMING S IN THE EVENING, THEN
BECOMING NW AFTER MIDNIGHT. WAVES 1 FT.
SAT
NE WINDS 10 KT. WAVES 1 TO 2 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ543-262000-
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-
757 AM EDT TUE MAY 26 2026
TODAY
NE WINDS 5 KT. WAVES FLAT. PATCHY FOG THIS MORNING. A
CHANCE OF SHOWERS THIS MORNING, THEN A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS THIS AFTERNOON. VSBY 1 NM OR LESS THIS
MORNING.
TONIGHT
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS
AND TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
WED
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS WITH A CHANCE OF
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
WED NIGHT
W WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS WITH A CHANCE
OF TSTMS.
THU
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
THU NIGHT
N WINDS 5 TO 10 KT. WAVES 1 FT.
FRI...NW WINDS 5 TO 10 KT
BECOMING S IN THE EVENING, THEN
BECOMING W AFTER MIDNIGHT. WAVES 1 FT.
SAT
NE WINDS 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
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