579
FZUS51 KLWX 281457
CWFLWX
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1057 AM EDT SUN JUN 28 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.
ANZ500-282000-
1057 AM EDT SUN JUN 28 2026
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...
SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE ON AND OFF THROUGH THIS
AFTERNOON 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 IN THE WEEK AND INTO THE HOLIDAY WEEKEND.
ANZ535-282000-
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY
NE WINDS 5 KT. WAVES LESS THAN 1 FT. PATCHY FOG
LATE THIS MORNING. SHOWERS WITH ISOLATED TSTMS LATE THIS MORNING,
THEN NUMEROUS SHOWERS AND SCATTERED TSTMS THIS AFTERNOON. VSBY 1 NM
OR LESS.
TONIGHT
NE WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF
SHOWERS.
MON
E WINDS AROUND 5 KT. WAVES 1 FT.
MON NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT.
TUE
S WINDS AROUND 5 KT. WAVES 1 FT.
TUE NIGHT
S WINDS 5 TO 10 KT. WAVES 1 FT.
WED
SW WINDS AROUND 5 KT. WAVES 1 FT.
THU
W WINDS AROUND 5 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ536-282000-
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY
NE WINDS 5 KT. WAVES LESS THAN 1 FT. SCATTERED
SHOWERS WITH ISOLATED TSTMS LATE THIS MORNING, THEN NUMEROUS SHOWERS
AND SCATTERED TSTMS THIS AFTERNOON.
TONIGHT
NE WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
MON
NE WINDS AROUND 5 KT. WAVES 1 FT.
MON NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT.
TUE
S WINDS AROUND 5 KT. WAVES 1 FT.
TUE NIGHT
S WINDS 5 TO 10 KT. WAVES 1 FT.
WED
SW WINDS AROUND 5 KT. WAVES 1 FT.
THU
SW WINDS AROUND 5 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ537-282000-
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY
E WINDS 5 TO 10 KT. WAVES 1 FT OR LESS. ISOLATED
SHOWERS LATE THIS MORNING, THEN SCATTERED SHOWERS AND TSTMS THIS
AFTERNOON.
TONIGHT
NE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
MON
NE 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.
TUE NIGHT
S WINDS 5 TO 10 KT. WAVES 1 FT.
WED
S WINDS 5 TO 10 KT. WAVES 1 FT.
THU
SW WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ530-282000-
CHESAPEAKE BAY NORTH OF POOLES ISLAND-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY
NE WINDS 5 KT. WAVES FLAT. ISOLATED SHOWERS LATE
THIS MORNING, THEN SCATTERED SHOWERS WITH ISOLATED TSTMS THIS
AFTERNOON.
TONIGHT
E WINDS AROUND 5 KT. WAVES FLAT.
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.
TUE NIGHT
S WINDS 5 TO 10 KT. WAVES 1 FT.
WED
SW WINDS 5 TO 10 KT. WAVES 1 FT.
THU
W WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ531-282000-
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY
NE WINDS 5 KT. WAVES LESS THAN 1 FT. PATCHY FOG
LATE THIS MORNING. SCATTERED SHOWERS LATE THIS MORNING, THEN
SCATTERED SHOWERS WITH ISOLATED TSTMS THIS AFTERNOON. VSBY 1 TO 3 NM
LATE THIS MORNING.
TONIGHT
E WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
MON
E WINDS AROUND 5 KT. WAVES FLAT.
MON NIGHT
S WINDS 5 TO 10 KT. WAVES 1 FT.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
TUE NIGHT
S WINDS 10 TO 15 KT. WAVES 2 FT.
WED
S WINDS 5 TO 10 KT. WAVES 1 FT.
THU
SW WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ538-282000-
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY
NE WINDS 5 KT. WAVES LESS THAN 1 FT. PATCHY FOG
LATE THIS MORNING. SCATTERED SHOWERS LATE THIS MORNING, THEN
SCATTERED SHOWERS WITH ISOLATED TSTMS THIS AFTERNOON. VSBY 1 TO 3 NM
LATE THIS MORNING.
TONIGHT
E WINDS AROUND 5 KT. WAVES FLAT.
MON
E WINDS 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.
TUE NIGHT
S WINDS 5 TO 10 KT. WAVES 1 FT.
WED
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
THU
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ539-282000-
CHESTER RIVER TO QUEENSTOWN MD-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY
NE WINDS 5 KT. WAVES FLAT. PATCHY FOG LATE THIS
MORNING. SCATTERED SHOWERS LATE THIS MORNING, THEN SCATTERED SHOWERS
WITH ISOLATED TSTMS THIS AFTERNOON. VSBY 1 TO 3 NM LATE THIS
MORNING.
TONIGHT
E WINDS AROUND 5 KT. WAVES FLAT.
MON
NE 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.
TUE NIGHT
S WINDS 5 TO 10 KT. WAVES 1 FT.
WED
S WINDS 5 TO 10 KT. WAVES 1 FT.
THU
SW WINDS 5 KT. WAVES LESS THAN 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ532-282000-
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY
NE WINDS 5 TO 10 KT. WAVES 1 FT. PATCHY FOG LATE
THIS MORNING. SCATTERED SHOWERS LATE THIS MORNING, THEN SCATTERED
SHOWERS WITH ISOLATED TSTMS THIS AFTERNOON. VSBY 1 TO 3 NM LATE THIS
MORNING.
TONIGHT
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS.
MON
NE WINDS 5 KT. WAVES LESS THAN 1 FT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT.
TUE...S WINDS AROUND 5 KT
INCREASING TO 10 TO 15 KT IN THE
AFTERNOON. WAVES FLAT...BUILDING TO 2 FT IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.
WED
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
THU
SW WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ540-282000-
EASTERN BAY-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY
NE WINDS 5 KT. WAVES FLAT. PATCHY FOG LATE THIS
MORNING. SCATTERED SHOWERS LATE THIS MORNING, THEN SCATTERED SHOWERS
WITH ISOLATED TSTMS THIS AFTERNOON. VSBY 1 TO 3 NM LATE THIS
MORNING.
TONIGHT
E WINDS AROUND 5 KT. WAVES FLAT. A CHANCE OF SHOWERS.
MON
NE WINDS 5 KT. WAVES FLAT.
MON NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
TUE NIGHT
S WINDS 5 TO 10 KT. WAVES 1 FT.
WED
S WINDS 5 TO 10 KT. WAVES 1 FT.
THU
SW WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ533-282000-
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY...E WINDS 10 KT
BECOMING N LATE. WAVES 1 FT. PATCHY
FOG LATE THIS MORNING. SCATTERED SHOWERS LATE THIS MORNING, THEN
SCATTERED SHOWERS AND TSTMS THIS AFTERNOON. VSBY 1 TO 3 NM LATE THIS
MORNING.
TONIGHT
NE WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS
AND TSTMS.
MON
NE WINDS 5 TO 10 KT. WAVES 1 FT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT.
TUE...S WINDS AROUND 5 KT
INCREASING TO 10 TO 15 KT IN THE
AFTERNOON. WAVES FLAT...BUILDING TO 2 FT IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.
WED
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
THU
SW WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ541-282000-
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY...E WINDS 5 TO 10 KT
BECOMING N LATE. WAVES 1 FT.
PATCHY FOG LATE THIS MORNING. SCATTERED SHOWERS LATE THIS MORNING,
THEN SCATTERED SHOWERS AND TSTMS THIS AFTERNOON. VSBY 1 TO 3 NM LATE
THIS MORNING.
TONIGHT
E WINDS 5 KT. WAVES LESS THAN 1 FT. A CHANCE OF SHOWERS
AND TSTMS.
MON
NE WINDS 5 KT. WAVES LESS THAN 1 FT.
MON NIGHT
SE WINDS 5 TO 10 KT. WAVES 1 FT.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
TUE NIGHT
S WINDS 10 TO 15 KT. WAVES 1 FT.
WED
S WINDS 5 TO 10 KT. WAVES 1 FT.
THU
SW WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ542-282000-
PATUXENT RIVER TO BROOMES ISLAND MD-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY
E WINDS 5 KT. WAVES LESS THAN 1 FT. PATCHY FOG LATE
THIS MORNING. SCATTERED SHOWERS LATE THIS MORNING, THEN NUMEROUS
SHOWERS AND SCATTERED TSTMS THIS AFTERNOON. VSBY 1 TO 3 NM LATE THIS
MORNING.
TONIGHT
E WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS.
MON
NE WINDS 5 KT. WAVES LESS THAN 1 FT.
MON NIGHT
SE WINDS AROUND 5 KT. WAVES 1 FT.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT.
TUE NIGHT
S WINDS 5 TO 10 KT. WAVES 1 FT.
WED
S WINDS 5 TO 10 KT. WAVES 1 FT.
THU
SW WINDS 5 KT. WAVES LESS THAN 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ534-282000-
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY
E WINDS 5 KT. WAVES LESS THAN 1 FT. ISOLATED
SHOWERS LATE THIS MORNING, THEN SCATTERED SHOWERS AND TSTMS THIS
AFTERNOON.
TONIGHT
NE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 NM OR LESS.
MON
NE 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.
TUE NIGHT
S WINDS 10 TO 15 KT. WAVES 2 FT.
WED
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
THU
SW WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
ANZ543-282000-
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-
1057 AM EDT SUN JUN 28 2026
REST OF TODAY
W WINDS 5 KT. WAVES FLAT. ISOLATED SHOWERS LATE
THIS MORNING, THEN SCATTERED SHOWERS AND TSTMS THIS AFTERNOON.
TONIGHT
NE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF SHOWERS AND
TSTMS. PATCHY FOG. VSBY 1 TO 3 NM.
MON
NE WINDS 5 TO 10 KT. WAVES 1 FT.
MON NIGHT
E WINDS 5 TO 10 KT. WAVES 1 FT.
TUE
SE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
TUE NIGHT
S WINDS 10 KT. WAVES 1 FT.
WED
S WINDS 10 TO 15 KT. WAVES 1 FT.
THU
SW WINDS 5 TO 10 KT. WAVES 1 FT.
WINDS AND WAVES HIGHER AND VISIBILITIES LOWER IN AND NEAR TSTMS.
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