991
FZUS51 KLWX 101750
CWFLWX
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
150 PM EDT THU JUL 10 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.
ANZ500-110700-
150 PM EDT THU JUL 10 2025
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...
A WEAK FRONT WILL REMAIN STALLED JUST NORTH OF THE WATERS THROUGH
FRIDAY BEFORE DISSIPATING. A SECOND FRONT MAY SETTLE SOUTHWARD INTO
THE AREA OVER THE WEEKEND. A STRONGER COLD FRONT APPROACHES FROM THE
WEST EARLY NEXT WEEK.
ANZ535-110700-
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED
SHOWERS AND TSTMS. VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. PATCHY FOG. VSBY
1 TO 3 NM.
FRI
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. PATCHY FOG. VSBY
1 TO 3 NM.
FRI NIGHT
LIGHT WINDS. WAVES FLAT.
SAT
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS.
SAT NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
SUN
SE WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
MON
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ536-110700-
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
S WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED
SHOWERS AND TSTMS. VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED
SHOWERS AND TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
FRI
LIGHT WINDS. WAVES 1 FT OR LESS. PATCHY FOG. VSBY 1 TO 3 NM.
FRI NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF
SHOWERS AND TSTMS.
SAT
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS.
SAT NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
SUN
SE WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
MON
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ537-110700-
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
SW WINDS 5 KT. WAVES LESS THAN 1 FT. NUMEROUS
SHOWERS AND SCATTERED TSTMS. VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF
SHOWERS AND TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
FRI
NE WINDS AROUND 5 KT. WAVES FLAT. PATCHY FOG. VSBY 1 TO 3 NM.
FRI NIGHT
SE WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS
AND TSTMS.
SAT
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS.
SAT NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT.
SUN
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS THROUGH THE NIGHT.
MON
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ530-110700-
CHESAPEAKE BAY NORTH OF POOLES ISLAND-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
SW WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES FLAT. PATCHY FOG. VSBY 1 TO
3 NM.
FRI
LIGHT WINDS. WAVES FLAT. PATCHY FOG. VSBY 1 TO 3 NM.
FRI NIGHT
SE WINDS AROUND 5 KT. WAVES FLAT.
SAT
SE WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND
TSTMS.
SAT NIGHT
SE WINDS AROUND 5 KT. WAVES FLAT.
SUN
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS.
MON
SW WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ531-110700-
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
S WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES FLAT. PATCHY FOG. VSBY 1 TO
3 NM.
FRI
NE WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
FRI NIGHT
SE WINDS AROUND 5 KT. WAVES FLAT.
SAT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS.
SAT NIGHT
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
SUN
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS.
MON
S WINDS 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A CHANCE OF
TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ538-110700-
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
S WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
SW WINDS AROUND 5 KT. WAVES FLAT. PATCHY FOG. VSBY 1 TO
3 NM.
FRI
E WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
FRI NIGHT
SE WINDS AROUND 5 KT. WAVES FLAT.
SAT
E WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND
TSTMS.
SAT NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
SUN
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS.
MON
S WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A CHANCE
OF TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ539-110700-
CHESTER RIVER TO QUEENSTOWN MD-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
SW WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
FRI
LIGHT WINDS. WAVES FLAT. A CHANCE OF SHOWERS. PATCHY FOG.
VSBY 1 TO 3 NM.
FRI NIGHT
SE WINDS AROUND 5 KT. WAVES FLAT.
SAT
E WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND
TSTMS.
SAT NIGHT
SE WINDS AROUND 5 KT. WAVES FLAT.
SUN
SE WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
MON
S WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A CHANCE
OF TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ532-110700-
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
S WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED
SHOWERS AND TSTMS. VSBY 1 NM OR LESS.
TONIGHT
SW WINDS AROUND 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
FRI
NE WINDS AROUND 5 KT. WAVES FLAT. PATCHY FOG. VSBY 1 TO 3 NM.
FRI NIGHT
SE WINDS AROUND 5 KT. WAVES FLAT.
SAT
E WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
SAT NIGHT
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
SUN
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS.
MON
S 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.
ANZ540-110700-
EASTERN BAY-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
SW WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
FRI
LIGHT WINDS. WAVES FLAT. PATCHY FOG. VSBY 1 TO 3 NM.
FRI NIGHT
SE WINDS AROUND 5 KT. WAVES FLAT.
SAT
E WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
SAT NIGHT
SE WINDS AROUND 5 KT. WAVES FLAT.
SUN
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS.
MON
SW WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ533-110700-
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
S WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED
SHOWERS AND TSTMS. VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED
SHOWERS AND TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
FRI
N WINDS AROUND 5 KT. WAVES FLAT. PATCHY FOG. VSBY 1 TO 3 NM.
FRI NIGHT
SE WINDS AROUND 5 KT. WAVES FLAT.
SAT
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS.
SAT NIGHT
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
SUN
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS THROUGH THE NIGHT.
MON
S 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.
ANZ541-110700-
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
SW WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
FRI
NW WINDS AROUND 5 KT. WAVES FLAT. PATCHY FOG. VSBY 1 TO 3 NM.
FRI NIGHT
SE WINDS AROUND 5 KT. WAVES FLAT.
SAT
E WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
SAT NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
SUN
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS THROUGH THE NIGHT.
MON
SW WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ542-110700-
PATUXENT RIVER TO BROOMES ISLAND MD-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED
SHOWERS AND TSTMS. VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED TSTMS
WITH A CHANCE OF SHOWERS. PATCHY FOG. VSBY 1 TO 3 NM.
FRI
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. PATCHY FOG. VSBY
1 TO 3 NM.
FRI NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
SAT
E WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS.
SAT NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT.
SUN
SE WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS THROUGH THE NIGHT.
MON
S WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS LIKELY WITH A CHANCE
OF TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ534-110700-
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
S WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED
SHOWERS AND TSTMS. VSBY 1 NM OR LESS.
TONIGHT
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS
AND TSTMS. VSBY 1 NM OR LESS.
FRI
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
FRI NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT.
SAT
E WINDS 5 KT. WAVES LESS THAN 1 FT.
SAT NIGHT
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
SUN
SE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS AFTER MIDNIGHT.
MON
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ543-110700-
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-
150 PM EDT THU JUL 10 2025
THIS AFTERNOON
S WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS
AND TSTMS. VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF
SHOWERS AND TSTMS. VSBY 1 NM OR LESS.
FRI
W WINDS 5 KT. WAVES FLAT. PATCHY FOG. VSBY 1 TO 3 NM.
FRI NIGHT
SE WINDS 5 KT. WAVES FLAT.
SAT
E WINDS 5 KT. WAVES LESS THAN 1 FT.
SAT NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
SUN
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS AFTER MIDNIGHT.
MON
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
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