328
FZUS51 KLWX 111759
CWFLWX
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1259 PM EST SUN JAN 11 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.
ANZ500-120900-
1259 PM EST SUN JAN 11 2026
.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...
A REINFORCING COLD FRONT WILL CROSS OVER THE WATERS THIS AFTERNOON.
HIGH PRESSURE WILL BUILD SOUTH OF THE AREA FOR MONDAY AND TUESDAY,
WITH THE NEXT COLD FRONT SET TO APPROACH WEDNESDAY. SMALL CRAFT
ADVISORIES ARE POSSIBLE TUESDAY AFTERNOON INTO WEDNESDAY AS WELL AS
THURSDAY INTO FRIDAY. THIS IS IN ASSOCIATION WITH A SERIES OF
FRONTS AND LOW PRESSURE SYSTEMS CROSSING THE REGION.
ANZ535-120900-
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
W WINDS 20 KT WITH GUSTS TO 35 KT. WAVES 2 FT. A
CHANCE OF RAIN.
TONIGHT...NW WINDS 10 TO 15 KT. GUSTS UP TO 30 KT
DIMINISHING TO
20 KT AFTER MIDNIGHT. WAVES 1 FT.
MON
SW WINDS 5 KT. WAVES LESS THAN 1 FT.
MON NIGHT
SW 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
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN THROUGH THE
NIGHT.
THU
NW WINDS 15 TO 20 KT. WAVES 1 FT. A CHANCE OF RAIN. A CHANCE
OF SNOW THROUGH THE NIGHT.
ANZ536-120900-
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
W WINDS 20 TO 25 KT WITH GUSTS TO 35 KT. WAVES
3 FT. A CHANCE OF RAIN.
TONIGHT...NW WINDS 20 TO 25 KT WITH GUSTS TO 35 KT
DIMINISHING
TO 10 TO 15 KT WITH GUSTS TO 20 KT AFTER MIDNIGHT. WAVES 3 FT...
SUBSIDING TO 1 FT AFTER MIDNIGHT.
MON
SW WINDS 5 TO 10 KT. WAVES 1 FT.
MON NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT.
TUE NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
WED...SW WINDS 10 TO 15 KT
BECOMING W 5 TO 10 KT AFTER MIDNIGHT.
WAVES 1 FT. A CHANCE OF RAIN THROUGH THE NIGHT.
THU
NW WINDS 15 TO 20 KT. WAVES 1 TO 2 FT. A CHANCE OF RAIN. A
CHANCE OF SNOW IN THE EVENING.
ANZ537-120900-
TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON...W WINDS 10 KT
BECOMING NW 25 KT LATE. GUSTS UP
TO 35 KT. WAVES 1 FT...BUILDING TO 4 FT LATE. A CHANCE OF RAIN.
TONIGHT...NW WINDS 20 TO 25 KT WITH GUSTS TO 30 KT
DIMINISHING
TO 10 TO 15 KT WITH GUSTS TO 20 KT LATE. WAVES 4 FT...SUBSIDING TO
2 FT AFTER MIDNIGHT.
MON
W WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
MON NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT.
TUE
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
TUE NIGHT
SW WINDS 15 TO 20 KT. WAVES 2 FT.
WED
SW WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF RAIN AFTER
MIDNIGHT.
THU...NW WINDS 20 TO 25 KT. WAVES 1 TO 2 FT
BUILDING TO 3 FT. A
CHANCE OF RAIN. A CHANCE OF SNOW IN THE EVENING.
ANZ530-120900-
CHESAPEAKE BAY NORTH OF POOLES ISLAND-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON...W WINDS 10 KT WITH GUSTS TO 25 KT
INCREASING TO
20 KT WITH GUSTS TO 35 KT LATE. WAVES 1 TO 2 FT. A CHANCE OF RAIN.
VSBY 1 TO 3 NM.
TONIGHT...W WINDS 20 TO 25 KT WITH GUSTS TO 35 KT
DIMINISHING TO
10 TO 15 KT WITH GUSTS TO 20 KT LATE. WAVES 2 FT.
MON
W WINDS 5 TO 10 KT. WAVES 1 FT.
MON NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT.
TUE
SW WINDS 5 TO 10 KT. WAVES 1 FT.
TUE NIGHT
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
WED
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN.
THU
NW WINDS 20 TO 25 KT. WAVES 1 TO 2 FT. A CHANCE OF RAIN. A
CHANCE OF SNOW THROUGH THE NIGHT.
ANZ531-120900-
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
W WINDS 20 TO 25 KT WITH GUSTS TO 35 KT. WAVES
2 FT...BUILDING TO 4 FT LATE. A CHANCE OF RAIN.
TONIGHT...W WINDS 20 TO 25 KT WITH GUSTS TO 35 KT
DIMINISHING TO
10 TO 15 KT WITH GUSTS TO 20 KT LATE. WAVES 3 FT.
MON...W WINDS 10 TO 15 KT
BECOMING SW IN THE AFTERNOON. WAVES
1 TO 2 FT.
MON NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT.
TUE
SW WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
TUE NIGHT
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 2 FT.
WED...S WINDS 10 TO 15 KT
BECOMING SW 5 TO 10 KT. WAVES 1 TO
2 FT. A CHANCE OF RAIN.
THU...NW WINDS 10 TO 15 KT
INCREASING TO 25 TO 30 KT. WAVES 2 TO
3 FT. A CHANCE OF RAIN. A CHANCE OF SNOW IN THE EVENING.
ANZ538-120900-
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
W WINDS 15 TO 20 KT WITH GUSTS TO 35 KT. WAVES
1 TO 2 FT. A CHANCE OF RAIN.
TONIGHT...W WINDS 15 TO 20 KT WITH GUSTS TO 30 KT
DIMINISHING TO
10 KT LATE. WAVES 1 TO 2 FT.
MON
W WINDS 5 TO 10 KT. WAVES 1 FT.
MON NIGHT
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
TUE
S WINDS AROUND 5 KT. WAVES 1 FT OR LESS.
TUE NIGHT
S WINDS 5 TO 10 KT. WAVES 1 FT.
WED
SW WINDS AROUND 5 KT. WAVES 1 FT OR LESS. A CHANCE OF RAIN.
THU
NW WINDS 15 TO 20 KT. WAVES 1 FT. A CHANCE OF RAIN. A CHANCE
OF SNOW IN THE EVENING.
ANZ539-120900-
CHESTER RIVER TO QUEENSTOWN MD-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON...W WINDS 10 KT WITH GUSTS TO 25 KT
INCREASING TO
25 KT WITH GUSTS TO 35 KT LATE. WAVES 2 FT... BUILDING TO 4 FT LATE.
A CHANCE OF RAIN.
TONIGHT...W WINDS 20 TO 25 KT WITH GUSTS TO 35 KT
BECOMING NW
10 TO 15 KT WITH GUSTS TO 20 KT LATE. WAVES 3 FT.
MON
W WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
MON NIGHT
SW 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 WITH GUSTS TO 20 KT. WAVES 2 FT.
WED
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN THROUGH THE
NIGHT.
THU
NW WINDS 20 TO 25 KT. WAVES 2 TO 3 FT. A CHANCE OF RAIN. A
CHANCE OF SNOW IN THE EVENING.
ANZ532-120900-
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON...W WINDS 15 KT
INCREASING TO 25 KT LATE. GUSTS UP
TO 35 KT. WAVES 2 FT...BUILDING TO 4 FT LATE. A CHANCE OF RAIN.
TONIGHT...W WINDS 20 TO 25 KT WITH GUSTS TO 35 KT
BECOMING NW
15 KT WITH GUSTS TO 20 KT LATE. WAVES 4 FT...SUBSIDING TO 2 FT AFTER
MIDNIGHT.
MON...W WINDS 10 TO 15 KT
BECOMING SW IN THE AFTERNOON. WAVES
1 TO 2 FT.
MON NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
TUE NIGHT
S WINDS 15 TO 20 KT. WAVES 2 TO 3 FT.
WED
SW WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF RAIN
THROUGH THE NIGHT.
THU...NW WINDS 10 TO 15 KT
INCREASING TO 25 TO 30 KT. WAVES 2 TO
3 FT...BUILDING TO 4 FT AFTER MIDNIGHT. A CHANCE OF RAIN. A CHANCE
OF SNOW IN THE EVENING.
ANZ540-120900-
EASTERN BAY-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON...W WINDS 10 KT WITH GUSTS TO 20 KT
BECOMING NW
25 KT WITH GUSTS TO 35 KT LATE. WAVES 1 FT...BUILDING TO 3 FT LATE.
A CHANCE OF RAIN.
TONIGHT...NW WINDS 20 TO 25 KT WITH GUSTS TO 35 KT
DIMINISHING
TO 10 TO 15 KT WITH GUSTS TO 20 KT LATE. WAVES 2 TO 3 FT.
MON
W WINDS 5 TO 10 KT. WAVES 1 FT.
MON NIGHT
SW 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 WITH GUSTS TO 20 KT. WAVES 2 FT.
WED...S WINDS 10 TO 15 KT
BECOMING SW 5 TO 10 KT. WAVES 1 TO
2 FT. A CHANCE OF RAIN THROUGH THE NIGHT.
THU
NW WINDS 20 TO 25 KT. WAVES 1 TO 2 FT. A CHANCE OF RAIN. A
CHANCE OF SNOW IN THE EVENING.
ANZ533-120900-
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON...NW WINDS 15 KT WITH GUSTS TO 25 KT
BECOMING W
25 KT WITH GUSTS TO 35 KT LATE. WAVES 1 FT... BUILDING TO 4 FT LATE.
A CHANCE OF RAIN.
TONIGHT...NW WINDS 20 TO 25 KT. GUSTS UP TO 35 KT
DIMINISHING TO
25 KT AFTER MIDNIGHT. WAVES 3 FT.
MON...W WINDS 10 TO 15 KT
BECOMING SW IN THE AFTERNOON. WAVES
1 TO 2 FT.
MON NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT.
TUE...SW WINDS 5 KT
BECOMING S 10 TO 15 KT IN THE AFTERNOON.
WAVES 1 FT OR LESS.
TUE NIGHT
S WINDS 15 TO 20 KT. WAVES 2 TO 3 FT.
WED
SW WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF RAIN
THROUGH THE NIGHT.
THU...W WINDS 10 TO 15 KT
BECOMING NW 25 TO 30 KT. WAVES 2 TO
3 FT...BUILDING TO 4 FT. A CHANCE OF RAIN. A CHANCE OF SNOW IN THE
EVENING.
ANZ541-120900-
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON...W WINDS 10 KT WITH GUSTS TO 20 KT
INCREASING TO
30 KT LATE. WAVES 1 TO 2 FT. NEAR THE MOUTH OF THE CHOPTANK, WAVES
AROUND 1 FT...BUILDING TO 4 FT LATE. A CHANCE OF RAIN.
TONIGHT...NW WINDS 25 TO 30 KT
DIMINISHING TO 15 TO 20 KT WITH
GUSTS TO 25 KT AFTER MIDNIGHT. WAVES 3 FT.
MON...W WINDS 10 TO 15 KT
BECOMING SW 5 TO 10 KT IN THE
AFTERNOON. WAVES 1 TO 2 FT.
MON NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
TUE NIGHT
S WINDS 15 TO 20 KT. WAVES 2 FT.
WED
SW WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. A CHANCE OF RAIN
THROUGH THE NIGHT.
THU...W WINDS 10 TO 15 KT
BECOMING NW 25 TO 30 KT. WAVES 2 TO
3 FT. A CHANCE OF RAIN. A CHANCE OF SNOW IN THE EVENING.
ANZ542-120900-
PATUXENT RIVER TO BROOMES ISLAND MD-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON...W WINDS 10 KT WITH GUSTS TO 20 KT
BECOMING NW
25 KT WITH GUSTS TO 35 KT LATE. WAVES 1 TO 2 FT. A CHANCE OF RAIN.
TONIGHT...W WINDS 15 TO 20 KT WITH GUSTS TO 30 KT
BECOMING NW
10 KT LATE. WAVES 1 TO 2 FT.
MON
W WINDS 5 TO 10 KT. WAVES 1 FT.
MON NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FT.
TUE
S WINDS 5 TO 10 KT. WAVES 1 FT.
TUE NIGHT
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. WAVES 1 FT.
WED
SW WINDS 5 TO 10 KT. WAVES 1 FT. A CHANCE OF RAIN AFTER
MIDNIGHT.
THU
NW WINDS 15 TO 20 KT. WAVES 1 FT. A CHANCE OF RAIN. A CHANCE
OF SNOW IN THE EVENING.
ANZ534-120900-
CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON...W WINDS 10 KT
BECOMING NW 30 KT LATE. WAVES
2 FT...BUILDING TO 4 FT LATE. A CHANCE OF RAIN.
TONIGHT...NW WINDS 25 TO 30 KT
DIMINISHING TO 15 TO 20 KT LATE.
WAVES 4 FT.
MON...W WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
BECOMING SW 5 TO
10 KT IN THE AFTERNOON. WAVES 1 TO 2 FT.
MON NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
TUE
SW WINDS 5 TO 10 KT. WAVES 1 FT.
TUE NIGHT
S WINDS 15 TO 20 KT. WAVES 3 FT.
WED...SW WINDS 15 TO 20 KT
DIMINISHING TO 10 KT. WAVES 2 TO
3 FT...SUBSIDING TO 1 FT AFTER MIDNIGHT. A CHANCE OF RAIN AFTER
MIDNIGHT.
THU...W WINDS 15 TO 20 KT
BECOMING NW 25 TO 30 KT. WAVES 2 TO
3 FT...BUILDING TO 5 FT. A CHANCE OF RAIN. A CHANCE OF SNOW IN THE
EVENING.
ANZ543-120900-
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND-
1259 PM EST SUN JAN 11 2026
..GALE WARNING IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON...NW WINDS 10 KT WITH GUSTS TO 20 KT
BECOMING W
30 KT LATE. WAVES 1 TO 2 FT. A CHANCE OF RAIN.
TONIGHT...NW WINDS 25 TO 30 KT
DIMINISHING TO 15 TO 20 KT WITH
GUSTS TO 25 KT LATE. WAVES 2 TO 3 FT.
MON...NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT
BECOMING SW IN
THE AFTERNOON. WAVES 1 TO 2 FT.
MON NIGHT
SW WINDS 10 TO 15 KT. WAVES 1 FT.
TUE
SW WINDS 5 TO 10 KT. WAVES 1 FT.
TUE NIGHT
S WINDS 15 TO 20 KT. WAVES 2 FT.
WED...SW WINDS 15 TO 20 KT
DIMINISHING TO 5 TO 10 KT. WAVES 1 TO
2 FT. A CHANCE OF RAIN AFTER MIDNIGHT.
THU...W WINDS 15 TO 20 KT
BECOMING NW 25 TO 30 KT. WAVES 1 TO
2 FT...BUILDING TO 3 FT. A CHANCE OF RAIN. A CHANCE OF SNOW IN THE
EVENING.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page