fzus51 klwx 121604
cwflwx
expires:202609130800;;331618

coastal waters forecast
national weather service baltimore md/washington dc
1204 pm edt sat sep 12 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.


anz531-130800-
chesapeake bay from pooles island to sandy point-
1204 pm edt sat sep 12 2026

.this afternoon...se winds 10 kt. waves 1 ft. 
.tonight...se winds 5 to 10 kt. waves 2 ft. showers and scattered
tstms. patchy fog. vsby 1 nm or less. 
.sun...w winds 5 to 10 kt. waves 1 ft. a chance of showers. patchy
fog. vsby 1 nm or less. 
.sun night...w winds 5 to 10 kt. waves 1 ft or less. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...e winds 5 to 10 kt...becoming se. waves 1 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 121604
cwflwx
expires:202609130800;;331621

coastal waters forecast
national weather service baltimore md/washington dc
1204 pm edt sat sep 12 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.


anz532-130800-
chesapeake bay from sandy point to north beach-
1204 pm edt sat sep 12 2026

.this afternoon...se winds 10 kt. waves 2 ft. 
.tonight...se winds 5 to 10 kt. waves 2 ft. numerous showers and
scattered tstms. 
.sun...sw winds 5 to 10 kt. waves 1 ft. showers likely. patchy fog.
vsby 1 nm or less. 
.sun night...sw winds 5 to 10 kt. waves 1 ft or less. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 121604
cwflwx
expires:202609130800;;331623

coastal waters forecast
national weather service baltimore md/washington dc
1204 pm edt sat sep 12 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.


anz533-130800-
chesapeake bay from north beach to drum point-
1204 pm edt sat sep 12 2026

...small craft advisory in effect until 9 pm edt this evening...

.this afternoon...se winds 10 kt with gusts to 20 kt. waves 2 ft.
isolated showers and tstms. 
.tonight...se winds 5 to 10 kt with gusts to 20 kt. waves 2 ft.
showers and scattered tstms. 
.sun...sw winds 5 to 10 kt. waves 1 ft. a chance of showers. patchy
fog. 
.sun night...sw winds 5 to 10 kt. waves 1 ft or less. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. 
.tue...e winds 5 to 10 kt...becoming se after midnight. waves 1 to
2 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 121604
cwflwx
expires:202609130800;;331626

coastal waters forecast
national weather service baltimore md/washington dc
1204 pm edt sat sep 12 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.


anz534-130800-
chesapeake bay from drum point to smith point-
1204 pm edt sat sep 12 2026

...small craft advisory in effect until 9 pm edt this evening...

.this afternoon...se winds 15 kt with gusts to 20 kt. waves 2 ft.
scattered showers and tstms. 
.tonight...se winds 10 to 15 kt...becoming sw late. gusts up to
20 kt. waves 2 to 3 ft. showers and scattered tstms. 
.sun...sw winds 5 to 10 kt. waves 1 ft. showers likely.
.sun night...sw winds 5 to 10 kt. waves 1 ft. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon night...n winds 15 kt with gusts to 20 kt. waves 3 ft. 
.tue...ne winds 10 to 15 kt...becoming se 5 to 10 kt. waves 1 to
2 ft. 
.wed...se winds 5 to 10 kt. waves 1 ft.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 121604
cwflwx
expires:202609130800;;331614

coastal waters forecast
national weather service baltimore md/washington dc
1204 pm edt sat sep 12 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.


anz535-130800-
tidal potomac from key bridge to indian head-
1204 pm edt sat sep 12 2026

.this afternoon...se winds 5 kt. waves less than 1 ft. scattered
showers and tstms. 
.tonight...se winds around 5 kt. waves 1 ft. showers and scattered
tstms. patchy fog. vsby 1 nm or less. 
.sun...w winds around 5 kt. waves 1 ft. a chance of showers. patchy
fog. vsby 1 to 3 nm. 
.sun night...w winds around 5 kt. waves 1 ft. 
.mon...n winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...se winds around 5 kt. waves 1 ft. 
.wed...s winds around 5 kt. waves 1 ft.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 121604
cwflwx
expires:202609130800;;331615

coastal waters forecast
national weather service baltimore md/washington dc
1204 pm edt sat sep 12 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.


anz536-130800-
tidal potomac from indian head to cobb island-
1204 pm edt sat sep 12 2026

...small craft advisory in effect until 9 pm edt this evening...

.this afternoon...se winds 10 kt with gusts to 20 kt. waves 1 ft.
scattered showers and tstms. 
.tonight...s winds 5 to 10 kt. waves 1 ft. showers and scattered
tstms. patchy fog. vsby 1 nm or less. 
.sun...w winds around 5 kt. waves 1 ft. a chance of showers. patchy
fog. vsby 1 to 3 nm. 
.sun night...w winds around 5 kt. waves 1 ft. 
.mon...n winds 10 to 15 kt. waves 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...se winds around 5 kt. waves 1 ft. 
.wed...s winds around 5 kt. waves 1 ft.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 121604
cwflwx
expires:202609130800;;331616

coastal waters forecast
national weather service baltimore md/washington dc
1204 pm edt sat sep 12 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.


anz537-130800-
tidal potomac from cobb island to smith point-
1204 pm edt sat sep 12 2026

...small craft advisory in effect until 9 pm edt this evening...

.this afternoon...se winds 15 kt with gusts to 20 kt. waves 2 ft.
scattered showers and tstms. 
.tonight...s winds 5 to 10 kt with gusts to 20 kt. waves 1 to 2 ft.
showers and scattered tstms. 
.sun...w winds 5 to 10 kt. waves 1 ft. patchy fog. 
.sun night...sw winds 5 to 10 kt. waves 1 ft or less. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...e winds 5 to 10 kt...becoming se after midnight. waves 1 to
2 ft. 
.wed...se winds around 5 kt. waves 1 ft or less.  

winds and waves higher and visibilities lower in and near tstms.

$$