727  
FZUS51 KLWX 271759  
CWFLWX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1259 PM EST FRI FEB 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.  
 
ANZ500-280900-  
1259 PM EST FRI FEB 27 2026  
 
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...  
 
HIGH PRESSURE WILL BUILD ACROSS MID ATLANTIC AREA THROUGH SATURDAY,  
RESULTING IN A WARMING TREND. A STRONG COLD FRONT IS SET TO PUSH  
SOUTH THROUGH THE AREA SUNDAY. MULTIPLE AREAS OF LOW PRESSURE MAY  
TRACK ALONG THIS BOUNDARY TO OUR SOUTH EARLY NEXT WEEK. SMALL CRAFT  
ADVISORIES MAY BE NEEDED SUNDAY THROUGH EARLY MONDAY.  
 
 
 
ANZ535-280900-  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
TONIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT.    
SAT  
S WINDS AROUND 5 KT. WAVES 1 FT.    
SAT NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT.    
SUN  
NW WINDS 5 TO 10 KT. GUSTS UP TO 25 KT IN THE AFTERNOON.  
WAVES 1 FT.    
SUN NIGHT  
N WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
MON  
E WINDS AROUND 5 KT. WAVES 1 FT. A CHANCE OF FREEZING RAIN  
AND SNOW IN THE EVENING. A CHANCE OF FREEZING RAIN, SNOW AND SLEET  
AFTER MIDNIGHT.    
TUE  
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF FREEZING RAIN IN  
THE MORNING. A CHANCE OF RAIN THROUGH THE DAY, THEN RAIN LIKELY  
THROUGH THE NIGHT.  
 
 
 
ANZ536-280900-  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
SE WINDS 5 KT. WAVES LESS THAN 1 FT.    
TONIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT.    
SAT  
S WINDS AROUND 5 KT. WAVES 1 FT.    
SAT NIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT.    
SUN  
NW WINDS 10 TO 15 KT WITH GUSTS TO 25 KT. WAVES 1 FT.    
SUN NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
MON  
E WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF FREEZING RAIN,  
SNOW AND RAIN IN THE EVENING. A CHANCE OF FREEZING RAIN, SNOW, SLEET  
AND RAIN AFTER MIDNIGHT.    
TUE  
S WINDS 10 TO 15 KT. WAVES 1 FT. A CHANCE OF FREEZING RAIN IN  
THE MORNING. A CHANCE OF RAIN THROUGH THE DAY, THEN RAIN LIKELY  
THROUGH THE NIGHT.  
 
 
 
ANZ537-280900-  
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
E WINDS 5 KT. WAVES FLAT.    
TONIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SAT  
S WINDS AROUND 5 KT. WAVES FLAT.    
SAT NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SUN...SW WINDS 5 TO 10 KT  
BECOMING N 10 TO 15 KT WITH GUSTS TO  
20 KT IN THE AFTERNOON. WAVES 1 TO 2 FT.    
SUN NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
MON...NE WINDS 10 TO 15 KT  
BECOMING E 5 KT. WAVES 1 TO 2 FT. A  
CHANCE OF RAIN AND SNOW THROUGH THE NIGHT.    
TUE...SE WINDS 5 TO 10 KT  
BECOMING SW. WAVES 1 FT. A CHANCE OF  
RAIN.  
 
 
 
ANZ530-280900-  
CHESAPEAKE BAY NORTH OF POOLES ISLAND-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
S WINDS 5 KT. WAVES FLAT.    
TONIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT. PATCHY FOG. VSBY 1 NM  
OR LESS.    
SAT  
S WINDS AROUND 5 KT. WAVES FLAT. PATCHY DENSE FOG. VSBY 1 NM  
OR LESS.    
SAT NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SUN  
N WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON. WAVES  
1 FT OR LESS.    
SUN NIGHT  
N WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
MON...NE WINDS 5 TO 10 KT  
BECOMING E AFTER MIDNIGHT. WAVES 1 FT  
OR LESS. A CHANCE OF SNOW IN THE EVENING. A CHANCE OF SNOW, FREEZING  
RAIN AND SLEET AFTER MIDNIGHT.    
TUE...S WINDS 5 KT  
BECOMING SW AFTER MIDNIGHT. WAVES 1 FT OR  
LESS. A CHANCE OF RAIN, SNOW AND FREEZING RAIN IN THE MORNING, THEN  
RAIN LIKELY.  
 
 
 
ANZ531-280900-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
SE WINDS 5 KT. WAVES FLAT.    
TONIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SAT  
S WINDS AROUND 5 KT. WAVES FLAT.    
SAT NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SUN  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO 2 FT.    
SUN NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 TO  
2 FT.    
MON...NE WINDS 5 TO 10 KT  
BECOMING SE AFTER MIDNIGHT. WAVES 1 FT.  
A CHANCE OF SNOW IN THE EVENING. A CHANCE OF SNOW, FREEZING RAIN AND  
SLEET AFTER MIDNIGHT.    
TUE  
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN AND FREEZING  
RAIN IN THE MORNING, THEN RAIN LIKELY.  
 
 
 
ANZ538-280900-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
SE WINDS 5 KT. WAVES FLAT.    
TONIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SAT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SAT NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SUN  
N WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON. WAVES  
1 FT OR LESS.    
SUN NIGHT  
N WINDS 5 TO 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
MON...NE WINDS 5 TO 10 KT  
BECOMING SE AFTER MIDNIGHT. WAVES 1 FT  
OR LESS. A CHANCE OF SNOW IN THE EVENING. A CHANCE OF FREEZING RAIN,  
SNOW AND SLEET AFTER MIDNIGHT.    
TUE  
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF RAIN AND  
FREEZING RAIN IN THE MORNING, THEN RAIN LIKELY.  
 
 
 
ANZ539-280900-  
CHESTER RIVER TO QUEENSTOWN MD-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
SW WINDS 5 KT. WAVES FLAT.    
TONIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SAT  
S WINDS AROUND 5 KT. WAVES FLAT.    
SAT NIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SUN...SW WINDS 5 TO 10 KT  
BECOMING NW WITH GUSTS TO 20 KT IN THE  
AFTERNOON. WAVES 1 TO 2 FT.    
SUN NIGHT  
N WINDS 10 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
MON...NE WINDS 5 TO 10 KT  
BECOMING SE AFTER MIDNIGHT. WAVES 1 FT  
OR LESS. A CHANCE OF SNOW THROUGH THE NIGHT.    
TUE  
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN THROUGH THE  
DAY. RAIN LIKELY THROUGH THE NIGHT.  
 
 
 
ANZ532-280900-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
SE WINDS 5 KT. WAVES FLAT.    
TONIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SAT  
S WINDS AROUND 5 KT. WAVES FLAT.    
SAT NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
SUN...W WINDS 5 TO 10 KT  
BECOMING N 10 TO 15 KT IN THE AFTERNOON.  
GUSTS UP TO 20 KT. WAVES 1 TO 2 FT.    
SUN NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
MON...NE WINDS 10 TO 15 KT  
BECOMING E 5 TO 10 KT. WAVES 1 TO  
2 FT. A CHANCE OF SNOW IN THE EVENING. A CHANCE OF SNOW AND RAIN  
AFTER MIDNIGHT.    
TUE  
S WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF RAIN  
THROUGH THE DAY. RAIN LIKELY THROUGH THE NIGHT.  
 
 
 
ANZ540-280900-  
EASTERN BAY-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
S WINDS 5 KT. WAVES FLAT.    
TONIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SAT  
S WINDS AROUND 5 KT. WAVES FLAT.    
SAT NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
SUN...SW WINDS 5 TO 10 KT  
BECOMING N 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 20 KT. WAVES 1 FT.    
SUN NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
MON...N WINDS 10 TO 15 KT  
BECOMING E 5 KT. WAVES 1 FT OR LESS. A  
CHANCE OF SNOW THROUGH THE NIGHT.    
TUE  
S WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN THROUGH THE  
DAY. RAIN LIKELY THROUGH THE NIGHT.  
 
 
 
ANZ533-280900-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
E WINDS 5 KT. WAVES FLAT.    
TONIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SAT  
S WINDS AROUND 5 KT. WAVES FLAT.    
SAT NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
SUN...SW WINDS 5 TO 10 KT  
BECOMING N 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 20 KT. WAVES 1 TO 2 FT.    
SUN NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
MON...NE WINDS 10 TO 15 KT  
BECOMING E 5 TO 10 KT. WAVES 1 TO  
2 FT. A CHANCE OF RAIN AND SNOW THROUGH THE NIGHT.    
TUE...S WINDS 5 TO 10 KT  
BECOMING SW 10 TO 15 KT AFTER MIDNIGHT.  
WAVES 1 TO 2 FT. A CHANCE OF RAIN THROUGH THE DAY. RAIN LIKELY  
THROUGH THE NIGHT.  
 
 
 
ANZ541-280900-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
W WINDS 5 KT. WAVES FLAT.    
TONIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SAT  
S WINDS AROUND 5 KT. WAVES FLAT.    
SAT NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.    
SUN...SW WINDS 5 TO 10 KT  
BECOMING N 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 20 KT. WAVES 1 TO 2 FT.    
SUN NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
MON...N WINDS 10 TO 15 KT  
BECOMING E 5 KT. WAVES 1 FT. A CHANCE  
OF RAIN AND SNOW THROUGH THE NIGHT.    
TUE...S WINDS 5 TO 10 KT  
BECOMING SW 10 TO 15 KT AFTER MIDNIGHT.  
WAVES 1 FT. A CHANCE OF RAIN THROUGH THE DAY. RAIN LIKELY THROUGH  
THE NIGHT.  
 
 
 
ANZ542-280900-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
E WINDS 5 KT. WAVES LESS THAN 1 FT.    
TONIGHT  
SE WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
SAT  
S WINDS AROUND 5 KT. WAVES 1 FT.    
SAT NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT.    
SUN...SW WINDS 5 TO 10 KT  
BECOMING N 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 20 KT. WAVES 1 FT.    
SUN NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
MON  
NE WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN AND SNOW  
THROUGH THE NIGHT.    
TUE...S WINDS 5 TO 10 KT  
BECOMING SW AFTER MIDNIGHT. WAVES 1 FT.  
A CHANCE OF RAIN THROUGH THE DAY. RAIN LIKELY THROUGH THE NIGHT.  
 
 
 
ANZ534-280900-  
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
E WINDS 5 KT. WAVES FLAT.    
TONIGHT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SAT  
SE WINDS AROUND 5 KT. WAVES FLAT.    
SAT NIGHT  
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.    
SUN...SW WINDS 5 TO 10 KT  
BECOMING N 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 20 KT. WAVES 1 TO 2 FT.    
SUN NIGHT  
N WINDS 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.    
MON...NE WINDS 10 TO 15 KT  
BECOMING E 5 TO 10 KT. WAVES 1 TO  
2 FT. A CHANCE OF RAIN AND SNOW THROUGH THE NIGHT.    
TUE...SE WINDS 5 TO 10 KT  
BECOMING SW 10 TO 15 KT. WAVES 1 TO  
2 FT. A CHANCE OF RAIN.  
 
 
 
ANZ543-280900-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-  
1259 PM EST FRI FEB 27 2026  
   
THIS AFTERNOON  
W WINDS 5 KT. WAVES FLAT.    
TONIGHT  
E WINDS AROUND 5 KT. WAVES FLAT.    
SAT  
SW WINDS AROUND 5 KT. WAVES FLAT.    
SAT NIGHT  
S WINDS AROUND 5 KT. WAVES FLAT.    
SUN...S WINDS 5 TO 10 KT  
BECOMING NW 10 TO 15 KT WITH GUSTS TO  
20 KT IN THE AFTERNOON. WAVES 1 FT.    
SUN NIGHT  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.    
MON...NE WINDS 10 TO 15 KT  
BECOMING E 5 TO 10 KT. WAVES 1 FT. A  
CHANCE OF RAIN AND SNOW THROUGH THE NIGHT.    
TUE...SE WINDS 5 TO 10 KT  
BECOMING SW. WAVES 1 FT. A CHANCE OF  
RAIN.  
 
 
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