fzus51 klwx 190257
cwflwx
expires:202606190800;;991569

coastal waters forecast
national weather service baltimore md/washington dc
1056 pm edt thu jun 18 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.


anz531-190800-
chesapeake bay from pooles island to sandy point-
1056 pm edt thu jun 18 2026

...small craft advisory in effect until 1 am edt friday...

.rest of tonight...w winds 10 kt with gusts to 20 kt. waves 1 to
2 ft. isolated showers. 
.fri...w winds 5 to 10 kt. waves 1 ft. 
.fri night...w winds 10 kt. waves 1 ft. 
.sat...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.sat night...nw winds 10 to 15 kt with gusts to 20 kt...diminishing
to 5 kt after midnight. waves 1 to 2 ft. 
.sun...w winds 5 kt. waves less than 1 ft. 
.sun night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.mon...se winds 10 to 15 kt...becoming w after midnight. waves 2 ft.
a chance of showers in the morning, then showers with a chance of
tstms through the night. a chance of showers after midnight. 
.tue...nw winds 10 to 15 kt...diminishing to 5 kt after midnight.
waves 1 to 2 ft.  

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

$$

fzus51 klwx 190257
cwflwx
expires:202606190800;;991572

coastal waters forecast
national weather service baltimore md/washington dc
1056 pm edt thu jun 18 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.


anz532-190800-
chesapeake bay from sandy point to north beach-
1056 pm edt thu jun 18 2026

...small craft advisory in effect until 1 am edt friday...

.rest of tonight...w winds 10 kt. waves 1 to 2 ft. isolated showers.
.fri...nw winds 5 kt...becoming sw late. waves 1 ft. scattered
showers. 
.fri night...w winds 5 to 10 kt. waves 1 ft. 
.sat...w winds 10 kt. waves 1 ft. 
.sat night...nw winds 5 to 10 kt. waves 1 ft. 
.sun...w winds 5 kt. waves less than 1 ft. 
.sun night...se winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.mon...s winds 15 to 20 kt...becoming w 10 to 15 kt after midnight.
waves 2 to 3 ft. showers with a chance of tstms. 
.tue...nw winds 10 to 15 kt...diminishing to 5 kt. waves 1 to 2 ft. 

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

$$

fzus51 klwx 190257
cwflwx
expires:202606190800;;991574

coastal waters forecast
national weather service baltimore md/washington dc
1056 pm edt thu jun 18 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.


anz533-190800-
chesapeake bay from north beach to drum point-
1056 pm edt thu jun 18 2026

...small craft advisory in effect until 1 am edt friday...

.rest of tonight...w winds 5 to 10 kt. waves 1 ft. isolated tstms.
isolated showers late this evening, then scattered showers. 
.fri...n winds 5 kt. waves less than 1 ft. numerous showers. 
.fri night...w winds 5 to 10 kt. waves 1 ft. 
.sat...w winds 10 kt. waves 1 ft. 
.sat night...nw winds 5 to 10 kt. waves 1 ft. 
.sun...w winds 5 to 10 kt. waves 1 ft or less. 
.sun night...se winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.mon...s winds 15 to 20 kt...becoming w 10 to 15 kt after midnight.
waves 2 to 3 ft. showers with a chance of tstms. 
.tue...nw winds 10 to 15 kt...diminishing to 5 kt after midnight.
waves 1 to 2 ft.  

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

$$

fzus51 klwx 190257
cwflwx
expires:202606190800;;991577

coastal waters forecast
national weather service baltimore md/washington dc
1056 pm edt thu jun 18 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.


anz534-190800-
chesapeake bay from drum point to smith point-
1056 pm edt thu jun 18 2026

...small craft advisory in effect until 1 am edt friday...

.rest of tonight...sw winds 10 to 15 kt with gusts to 20 kt. waves
2 ft. isolated showers and tstms late this evening, then numerous
showers with isolated tstms. 
.fri...nw winds 5 to 10 kt...becoming n in the afternoon. waves
1 ft. showers and scattered tstms. 
.fri night...w winds 10 to 15 kt. waves 1 to 2 ft. 
.sat...w winds 10 to 15 kt. waves 2 ft. 
.sat night...w winds 5 to 10 kt. waves 1 ft. 
.sun...nw winds 5 kt...becoming s in the afternoon. waves 1 ft. 
.sun night...s winds 10 to 15 kt. waves 2 ft. 
.mon...s winds 15 to 20 kt...becoming w after midnight. waves 3 ft.
showers likely through the night. a chance of tstms. a chance of
showers after midnight. 
.tue...nw winds 10 to 15 kt. waves 1 to 2 ft.  

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

$$

fzus51 klwx 190257
cwflwx
expires:202606190800;;991565

coastal waters forecast
national weather service baltimore md/washington dc
1056 pm edt thu jun 18 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.


anz535-190800-
tidal potomac from key bridge to indian head-
1056 pm edt thu jun 18 2026

.rest of tonight...w winds 5 kt. waves less than 1 ft. scattered
showers. 
.fri...n winds 5 to 10 kt. gusts up to 20 kt in the afternoon. waves
1 ft. scattered showers. 
.fri night...nw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.sat...nw winds 5 to 10 kt with gusts to 25 kt. waves 1 ft. 
.sat night...nw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.sun...w winds around 5 kt. waves 1 ft. 
.sun night...e winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.mon...s winds 10 to 15 kt...becoming w 5 to 10 kt after midnight.
waves 1 to 2 ft. showers with a chance of tstms. 
.tue...nw winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 190257
cwflwx
expires:202606190800;;991566

coastal waters forecast
national weather service baltimore md/washington dc
1056 pm edt thu jun 18 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.


anz536-190800-
tidal potomac from indian head to cobb island-
1056 pm edt thu jun 18 2026

.rest of tonight...w winds 5 to 10 kt. waves 1 ft. isolated showers
and tstms late this evening, then scattered showers with isolated
tstms. 
.fri...n winds around 5 kt. waves 1 ft. scattered showers.
.fri night...nw winds 5 to 10 kt. waves 1 ft. 
.sat...nw winds 5 to 10 kt. waves 1 ft. 
.sat night...nw winds 5 to 10 kt. waves 1 ft. 
.sun...w winds around 5 kt. waves 1 ft. 
.sun night...se winds 5 kt. waves less than 1 ft. 
.mon...s winds 10 to 15 kt...becoming w 5 to 10 kt after midnight.
waves 1 ft. showers with a chance of tstms. 
.tue...nw winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 190257
cwflwx
expires:202606190800;;991567

coastal waters forecast
national weather service baltimore md/washington dc
1056 pm edt thu jun 18 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.


anz537-190800-
tidal potomac from cobb island to smith point-
1056 pm edt thu jun 18 2026

...small craft advisory in effect until 1 am edt friday...

.rest of tonight...sw winds 10 kt. gusts up to 20 kt late this
evening and early morning. waves 1 ft. scattered showers and tstms
late this evening, then numerous showers and scattered tstms. 
.fri...n winds 5 kt. waves less than 1 ft. numerous showers and
scattered tstms. 
.fri night...w winds 5 to 10 kt. waves 1 ft. 
.sat...w winds 5 to 10 kt. waves 1 ft. 
.sat night...w winds 5 to 10 kt. waves 1 ft. 
.sun...w winds around 5 kt. waves 1 ft or less. 
.sun night...s winds 5 to 10 kt. waves 1 ft. 
.mon...s winds 10 to 15 kt...becoming w after midnight. waves 2 ft.
showers likely with a chance of tstms. 
.tue...nw winds 5 to 10 kt. waves 1 ft.  

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

$$