560
FZUS51 KLWX 090727
CWFLWX
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
327 AM EDT WED JUL 9 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.
ANZ500-092200-
327 AM EDT WED JUL 9 2025
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...
A WEAK FRONT WILL REMAIN STALLED NEAR THE AREA THROUGH TONIGHT
BEFORE LIFTING BACK TO THE NORTH ON THURSDAY. IT MAY SETTLE BACK
INTO THE AREA OVER THE WEEKEND. A SMALL CRAFT ADVISORY MAY BE NEEDED
FOR PORTIONS OF THE WATERS TONIGHT.
ANZ535-092200-
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT.
TODAY
SW WINDS AROUND 5 KT. WAVES 1 FT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS AND NUMEROUS
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
THU
S WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS LIKELY WITH A CHANCE
OF TSTMS.
THU NIGHT
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF
SHOWERS AND TSTMS.
FRI
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
FRI NIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
SAT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS THROUGH THE NIGHT.
SUN
S WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ536-092200-
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT.
ISOLATED SHOWERS.
TODAY
S WINDS AROUND 5 KT. WAVES 1 FT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
S WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS AND NUMEROUS
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
THU
SW WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
THU NIGHT
SW WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS
AND TSTMS.
FRI
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS.
FRI NIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
SAT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS THROUGH THE NIGHT.
SUN
S WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ537-092200-
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
SW WINDS 10 KT. WAVES 1 FT. ISOLATED
SHOWERS AND TSTMS.
TODAY
SW 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. SHOWERS AND NUMEROUS
TSTMS. VSBY 1 NM OR LESS.
THU
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS WITH TSTMS LIKELY.
THU NIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF
SHOWERS AND TSTMS.
FRI
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
FRI NIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF
SHOWERS.
SAT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS THROUGH THE NIGHT.
SUN
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ530-092200-
CHESAPEAKE BAY NORTH OF POOLES ISLAND-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
W WINDS 5 KT. WAVES LESS THAN 1 FT.
TODAY
SW WINDS AROUND 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 5 KT. WAVES FLAT. SHOWERS AND SCATTERED TSTMS.
PATCHY FOG. VSBY 1 NM OR LESS.
THU
SW WINDS 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A CHANCE OF
TSTMS.
THU NIGHT
SW WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS
AND TSTMS.
FRI
SW WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND
TSTMS.
FRI NIGHT
SE WINDS AROUND 5 KT. WAVES FLAT.
SAT
SE WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND
TSTMS THROUGH THE NIGHT.
SUN
S WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ531-092200-
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
W WINDS 5 KT. WAVES LESS THAN 1 FT.
TODAY
S WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS AND NUMEROUS
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
THU
S WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
THU NIGHT
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF
SHOWERS AND TSTMS.
FRI
SW WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
FRI NIGHT
S WINDS AROUND 5 KT. WAVES FLAT.
SAT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS THROUGH THE NIGHT.
SUN
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ538-092200-
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
W WINDS 5 KT. WAVES FLAT.
TODAY
S WINDS AROUND 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
SW WINDS AROUND 5 KT. WAVES FLAT. SHOWERS AND NUMEROUS
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
THU
S WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A CHANCE
OF TSTMS.
THU NIGHT
SW WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS
AND TSTMS.
FRI
SW WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
FRI NIGHT
S WINDS AROUND 5 KT. WAVES FLAT.
SAT
SE WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND
TSTMS THROUGH THE NIGHT.
SUN
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
AND TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ539-092200-
CHESTER RIVER TO QUEENSTOWN MD-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT.
TODAY
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS AND NUMEROUS
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
THU
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
THU NIGHT
SW WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS
AND TSTMS.
FRI
SW WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
FRI NIGHT
S WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS
AND TSTMS.
SAT
SE WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS AND TSTMS THROUGH THE NIGHT.
SUN
S WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ532-092200-
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
SW WINDS 10 KT. WAVES 1 FT.
TODAY
S WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS AND NUMEROUS
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
THU
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
THU NIGHT
SW WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS
AND TSTMS.
FRI
SW WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
FRI NIGHT
S WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS
AND TSTMS.
SAT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
IN THE MORNING, THEN A CHANCE OF SHOWERS AND TSTMS THROUGH THE
NIGHT.
SUN
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ540-092200-
EASTERN BAY-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
SW WINDS 10 KT. WAVES 1 FT.
TODAY
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS AND NUMEROUS
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
THU
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS WITH A CHANCE OF
TSTMS.
THU NIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF
SHOWERS AND TSTMS.
FRI
SW WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
FRI NIGHT
S WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS
AND TSTMS.
SAT
SE WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS AND TSTMS THROUGH THE NIGHT.
SUN
S WINDS 5 KT. WAVES FLAT. A CHANCE OF SHOWERS AND TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ533-092200-
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
SW WINDS 10 KT. WAVES 1 FT. ISOLATED
SHOWERS.
TODAY
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. SHOWERS AND NUMEROUS
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
THU
S WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS WITH TSTMS LIKELY.
THU NIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF
SHOWERS AND TSTMS.
FRI
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
FRI NIGHT
S WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
SAT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
IN THE MORNING, THEN A CHANCE OF SHOWERS AND TSTMS THROUGH THE
NIGHT.
SUN
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ541-092200-
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
SW WINDS 10 KT. WAVES 1 FT. ISOLATED
SHOWERS. VSBY 1 TO 3 NM.
TODAY
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS AND NUMEROUS
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
THU
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS WITH TSTMS LIKELY.
THU NIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF
SHOWERS AND TSTMS.
FRI
SW WINDS AROUND 5 KT. WAVES FLAT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
FRI NIGHT
S WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
SAT
SE WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS AND TSTMS THROUGH THE NIGHT.
SUN
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ542-092200-
PATUXENT RIVER TO BROOMES ISLAND MD-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT.
ISOLATED SHOWERS.
TODAY
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS AND NUMEROUS
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
THU
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS WITH TSTMS
LIKELY.
THU NIGHT
SW WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS
AND TSTMS.
FRI
SW WINDS AROUND 5 KT. WAVES 1 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
FRI NIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF
SHOWERS.
SAT
SE WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS THROUGH THE NIGHT.
SUN
S WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ534-092200-
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
SW WINDS 15 KT. WAVES 2 FT. SCATTERED
SHOWERS WITH ISOLATED TSTMS.
TODAY
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. SCATTERED SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 10 KT. WAVES 1 TO 2 FT. NUMEROUS SHOWERS AND
TSTMS. VSBY 1 NM OR LESS.
THU
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. SHOWERS WITH TSTMS
LIKELY.
THU NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
FRI
SW WINDS 5 KT. WAVES LESS THAN 1 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
FRI NIGHT
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF
SHOWERS.
SAT
SE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS AND TSTMS THROUGH THE NIGHT.
SUN...SE WINDS 5 TO 10 KT
BECOMING SW AFTER MIDNIGHT. WAVES 1 FT.
A CHANCE OF SHOWERS AND TSTMS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ543-092200-
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-
327 AM EDT WED JUL 9 2025
REST OF THE OVERNIGHT
SW WINDS 15 KT WITH GUSTS TO 20 KT. WAVES
1 FT. SCATTERED SHOWERS WITH ISOLATED TSTMS.
TODAY...SW WINDS 10 TO 15 KT
BECOMING S LATE. WAVES 1 FT.
NUMEROUS SHOWERS AND TSTMS. VSBY 1 TO 3 NM.
TONIGHT
SW WINDS 10 TO 15 KT. WAVES 1 FT. SHOWERS AND NUMEROUS
TSTMS. VSBY 1 NM OR LESS.
THU
SW WINDS 10 KT. WAVES 1 FT. SHOWERS WITH TSTMS LIKELY.
THU NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
FRI
SW WINDS 5 TO 10 KT. WAVES 1 FT. SHOWERS LIKELY WITH A CHANCE
OF TSTMS.
FRI NIGHT
S WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF
SHOWERS.
SAT
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. A CHANCE OF SHOWERS
IN THE MORNING, THEN A CHANCE OF SHOWERS AND TSTMS THROUGH THE
NIGHT.
SUN
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND TSTMS
THROUGH THE NIGHT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
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