547
FZUS51 KLWX 271950
CWFLWX
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
350 PM EDT SAT JUN 27 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.
ANZ500-280800-
350 PM EDT SAT JUN 27 2026
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...
SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE ON AND OFF THROUGH
SUNDAY EVENING OVER THE WATERS. WINDS WILL GENERALLY BE LIGHT AND
VARIABLE OUTSIDE OF THUNDERSTORMS THROUGH MONDAY, THEN SOUTHERLY
CHANNELING COULD PROMPT SMALL CRAFT ADVISORIES TUESDAY AFTERNOON AND
EVENING AS WELL AS ON WEDNESDAY. WINDS FALL BACK BELOW SMALL CRAFT
ADVISORY LEVELS LATE NEXT WEEK AND INTO THE HOLIDAY WEEKEND.
ANZ535-280800-
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
SW WINDS 5 KT. WAVES LESS THAN 1 FT.
NUMEROUS SHOWERS WITH ISOLATED TSTMS.
TONIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. NUMEROUS
SHOWERS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN
NE WINDS AROUND 5 KT. WAVES 1 FT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
SUN NIGHT
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED
SHOWERS AND TSTMS. PATCHY FOG.
MON
E WINDS AROUND 5 KT. WAVES 1 FT.
MON NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT.
WED
SW WINDS AROUND 5 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ536-280800-
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
SW WINDS 5 KT. WAVES LESS THAN 1 FT.
SCATTERED SHOWERS AND TSTMS.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED
SHOWERS AND TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN
N WINDS AROUND 5 KT. WAVES 1 FT. SCATTERED SHOWERS AND TSTMS.
PATCHY FOG. VSBY 1 NM OR LESS.
SUN NIGHT
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED
SHOWERS AND TSTMS. PATCHY FOG.
MON
E WINDS 5 TO 10 KT. WAVES 1 FT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT.
WED
SW WINDS AROUND 5 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ537-280800-
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
SW WINDS 5 KT. WAVES FLAT. SCATTERED
SHOWERS AND TSTMS.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED
SHOWERS AND TSTMS.
SUN
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED SHOWERS
AND TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN NIGHT
E WINDS AROUND 5 KT. WAVES 1 FT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG.
MON
E WINDS 5 TO 10 KT. WAVES 1 FT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT.
TUE
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
WED
S WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ530-280800-
CHESAPEAKE BAY NORTH OF POOLES ISLAND-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
E WINDS 10 KT. WAVES 1 FT. SCATTERED
SHOWERS AND TSTMS.
TONIGHT
E WINDS AROUND 5 KT. WAVES 1 FT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN
NE WINDS AROUND 5 KT. WAVES 1 FT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN NIGHT
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED
SHOWERS AND TSTMS.
MON
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
MON NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT.
WED
SW WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ531-280800-
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
E WINDS 5 KT. WAVES LESS THAN 1 FT.
SCATTERED SHOWERS AND TSTMS.
TONIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. NUMEROUS
SHOWERS AND SCATTERED TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN
NE WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND TSTMS.
PATCHY FOG. VSBY 1 NM OR LESS.
SUN NIGHT
E WINDS AROUND 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS.
MON
E WINDS AROUND 5 KT. WAVES FLAT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT.
TUE...S WINDS 10 TO 15 KT. WAVES 1 FT OR LESS
BUILDING TO 2 FT.
WED
SW WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ538-280800-
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
E WINDS 5 KT. WAVES FLAT. NUMEROUS SHOWERS
AND SCATTERED TSTMS.
TONIGHT
E WINDS AROUND 5 KT. WAVES FLAT. NUMEROUS SHOWERS AND
SCATTERED TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN
NE WINDS AROUND 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
SUN NIGHT
E WINDS AROUND 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS.
MON
E WINDS AROUND 5 KT. WAVES FLAT.
MON NIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
WED
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ539-280800-
CHESTER RIVER TO QUEENSTOWN MD-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
N WINDS 5 KT. WAVES FLAT. SCATTERED
SHOWERS AND TSTMS.
TONIGHT
SE WINDS AROUND 5 KT. WAVES FLAT. NUMEROUS SHOWERS AND
SCATTERED TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
SUN
NE WINDS AROUND 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
SUN NIGHT
E WINDS AROUND 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS.
MON
E WINDS AROUND 5 KT. WAVES FLAT.
MON NIGHT
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
WED
SW WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ532-280800-
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
E WINDS 10 KT. WAVES 1 FT. SCATTERED
SHOWERS AND TSTMS.
TONIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. NUMEROUS
SHOWERS AND SCATTERED TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN NIGHT
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED
SHOWERS AND TSTMS.
MON
E WINDS 5 KT. WAVES FLAT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT.
TUE...S WINDS AROUND 5 KT...INCREASING TO 10 TO 15 KT. WAVES FLAT
BUILDING TO 2 FT.
WED
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ540-280800-
EASTERN BAY-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
N WINDS 5 KT. WAVES FLAT. SCATTERED
SHOWERS AND TSTMS.
TONIGHT
SE WINDS 5 KT. WAVES FLAT. NUMEROUS SHOWERS AND SCATTERED
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
SUN
NE WINDS AROUND 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN NIGHT
E WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND TSTMS.
MON
E WINDS 5 KT. WAVES FLAT.
MON NIGHT
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
WED
S WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ533-280800-
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
SE WINDS 5 KT. WAVES LESS THAN 1 FT.
SCATTERED SHOWERS AND TSTMS.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED
SHOWERS AND TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED SHOWERS
AND TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN NIGHT
E WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED SHOWERS
AND TSTMS.
MON
NE WINDS 5 KT. WAVES FLAT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT.
TUE...S WINDS AROUND 5 KT...INCREASING TO 10 TO 15 KT. WAVES FLAT
BUILDING TO 2 FT.
WED
S WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ541-280800-
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
SE WINDS 5 KT. WAVES FLAT. SCATTERED
SHOWERS AND TSTMS.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED
SHOWERS AND TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
SUN
NE WINDS AROUND 5 KT. WAVES FLAT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN NIGHT
E WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND TSTMS.
MON
NE WINDS AROUND 5 KT. WAVES FLAT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT.
TUE
S WINDS 10 TO 15 KT. WAVES 1 FT OR LESS.
WED
S WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ542-280800-
PATUXENT RIVER TO BROOMES ISLAND MD-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
S WINDS 5 KT. WAVES LESS THAN 1 FT.
SCATTERED SHOWERS AND TSTMS.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. SCATTERED
SHOWERS AND TSTMS.
SUN
NE WINDS AROUND 5 KT. WAVES 1 FT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
SUN NIGHT
E WINDS AROUND 5 KT. WAVES 1 FT. SCATTERED SHOWERS AND
TSTMS.
MON
E WINDS AROUND 5 KT. WAVES 1 FT.
MON NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT.
WED
S WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ534-280800-
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
SW WINDS 5 KT. WAVES LESS THAN 1 FT.
SCATTERED SHOWERS AND TSTMS.
TONIGHT
S WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
SUN NIGHT
E WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS AND
TSTMS.
MON
E WINDS 5 TO 10 KT. WAVES 1 FT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT.
TUE...SE WINDS 10 TO 15 KT
BECOMING S AFTER MIDNIGHT. WAVES
FLAT...BUILDING TO 2 FT.
WED
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ543-280800-
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-
350 PM EDT SAT JUN 27 2026
REST OF THIS AFTERNOON
SW WINDS 5 KT. WAVES LESS THAN 1 FT.
SCATTERED SHOWERS AND TSTMS.
TONIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT. SCATTERED SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
SUN
W WINDS 5 KT. WAVES FLAT. SCATTERED SHOWERS AND TSTMS. PATCHY
FOG. VSBY 1 NM OR LESS.
SUN NIGHT
E WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED SHOWERS
AND TSTMS.
MON
E WINDS 5 TO 10 KT. WAVES 1 FT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT.
TUE...SE WINDS 10 TO 15 KT
BECOMING S AFTER MIDNIGHT. WAVES 1 FT
OR LESS.
WED
S WINDS 10 TO 15 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
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