fzus51 klwx 182357
cwflwx
expires:202606190800;;985537

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 18 2026

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

.tonight...w winds 10 to 15 kt. gusts up to 30 kt... diminishing to
20 kt late this evening and overnight. waves 2 to 3 ft...subsiding
to 1 ft late. isolated showers after midnight. 
.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 182357
cwflwx
expires:202606190800;;985540

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 18 2026

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

.tonight...w winds 10 to 15 kt. gusts up to 20 kt until early
morning. waves 1 to 2 ft. isolated showers after midnight. 
.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 182357
cwflwx
expires:202606190800;;985542

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 18 2026

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

.tonight...sw winds 10 to 15 kt with gusts to 20 kt... becoming w
5 kt late. waves 1 to 2 ft. a slight chance of showers and tstms
this evening, then scattered showers with isolated tstms after
midnight. 
.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 182357
cwflwx
expires:202606190800;;985545

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 18 2026

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

.tonight...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. a chance of showers and tstms this evening, then numerous
showers with isolated tstms after midnight. 
.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 182357
cwflwx
expires:202606190800;;985533

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 18 2026

...small craft advisory in effect until 10 pm edt this evening...

.tonight...w winds 5 to 10 kt. gusts up to 25 kt. waves 1 ft.
scattered showers after midnight. 
.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 182357
cwflwx
expires:202606190800;;985534

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 18 2026

...small craft advisory in effect until 10 pm edt this evening...

.tonight...w winds 5 to 10 kt. gusts up to 20 kt until early
morning. waves 1 ft. isolated showers and tstms this evening, then
scattered showers with isolated tstms after midnight. 
.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 182357
cwflwx
expires:202606190800;;985535

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 18 2026

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

.tonight...sw winds 10 to 15 kt. gusts up to 20 kt until early
morning. waves 1 to 2 ft. a chance of showers and tstms this
evening, then numerous showers and scattered tstms after midnight. 
.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.

$$