(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 6/19/2026 2:27 PM America/New_York.
Valid through 6/20/2026 4:00 AM America/New_York.
fzus51 klwx 191827
cwflwx
expires:202606200800;;026980
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt fri jun 19 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.
anz531-200800-
chesapeake bay from pooles island to sandy point-
227 pm edt fri jun 19 2026
...small craft advisory in effect through late tonight...
...small craft advisory in effect from saturday morning through
saturday evening...
.this afternoon...nw winds 10 to 15 kt with gusts to 20 kt. waves
1 to 2 ft.
.tonight...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sat night...nw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft.
.sun...w winds 5 kt. waves less than 1 ft.
.sun night...s winds 5 to 10 kt. waves 1 ft.
.mon...s winds 15 to 20 kt...becoming sw 10 to 15 kt in the evening,
then becoming w after midnight. waves 2 to 3 ft...subsiding to 1 ft
after midnight. showers likely in the morning, then 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.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 6/19/2026 2:27 PM America/New_York.
Valid through 6/20/2026 4:00 AM America/New_York.
fzus51 klwx 191827
cwflwx
expires:202606200800;;026983
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt fri jun 19 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-200800-
chesapeake bay from sandy point to north beach-
227 pm edt fri jun 19 2026
...small craft advisory in effect through late tonight...
.this afternoon...nw winds 10 to 15 kt with gusts to 20 kt. waves
1 ft.
.tonight...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat...w winds 10 kt. waves 1 ft.
.sat night...nw winds 5 to 10 kt. waves 1 ft.
.sun...w winds 5 to 10 kt. waves 1 ft.
.sun night...s winds 5 to 10 kt. waves 1 ft.
.mon...s winds 15 to 20 kt...becoming w 10 to 15 kt after midnight.
waves 2 to 3 ft. a chance of showers in the morning, then showers
with a chance of tstms.
.tue...nw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 6/19/2026 2:27 PM America/New_York.
Valid through 6/20/2026 4:00 AM America/New_York.
fzus51 klwx 191827
cwflwx
expires:202606200800;;026985
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt fri jun 19 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.
anz533-200800-
chesapeake bay from north beach to drum point-
227 pm edt fri jun 19 2026
...small craft advisory in effect through late tonight...
.this afternoon...n winds 5 kt...becoming w late. waves 1 ft.
.tonight...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat...w winds 5 to 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.
.sun night...s winds 5 to 10 kt. waves 1 ft.
.mon...s winds 15 to 20 kt...becoming w 10 to 15 kt after midnight.
waves 2 to 3 ft. a chance of showers in the morning, then 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.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 6/19/2026 2:27 PM America/New_York.
Valid through 6/20/2026 4:00 AM America/New_York.
fzus51 klwx 191827
cwflwx
expires:202606200800;;026988
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt fri jun 19 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-200800-
chesapeake bay from drum point to smith point-
227 pm edt fri jun 19 2026
...small craft advisory in effect from 8 pm edt this evening through
late tonight...
.this afternoon...nw winds 5 kt. waves less than 1 ft. a slight
chance of showers.
.tonight...w winds 10 to 15 kt...becoming nw after midnight. gusts
up to 20 kt. waves 2 to 3 ft.
.sat...w winds 5 to 10 kt. waves 1 to 2 ft.
.sat night...w winds 5 to 10 kt. waves 1 ft.
.sun...nw winds 5 kt...becoming sw in the afternoon. waves 1 ft.
.sun night...s winds 10 to 15 kt. waves 2 ft.
.mon...s winds 15 to 20 kt...becoming w 10 to 15 kt after midnight.
waves 3 ft. showers likely through the night. a chance of tstms. a
chance of showers after midnight.
.tue...nw winds 10 to 15 kt...becoming n 5 kt after midnight. waves
1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 6/19/2026 2:27 PM America/New_York.
Valid through 6/20/2026 4:00 AM America/New_York.
fzus51 klwx 191827
cwflwx
expires:202606200800;;026976
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt fri jun 19 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.
anz535-200800-
tidal potomac from key bridge to indian head-
227 pm edt fri jun 19 2026
...small craft advisory in effect until midnight edt tonight...
...small craft advisory in effect from saturday morning through
saturday evening...
.this afternoon...nw winds 10 to 15 kt with gusts to 20 kt. waves
1 ft.
.tonight...nw winds 10 to 15 kt with gusts to 20 kt... becoming w
5 kt after midnight. waves 1 ft.
.sat...w winds 5 to 10 kt. gusts up to 20 kt in the late morning and
afternoon. 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...s winds around 5 kt. waves 1 ft.
.mon...s winds 10 to 15 kt...becoming w 5 to 10 kt after midnight.
waves 1 ft. a chance of showers in the morning, then 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.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 6/19/2026 2:27 PM America/New_York.
Valid through 6/20/2026 4:00 AM America/New_York.
fzus51 klwx 191827
cwflwx
expires:202606200800;;026977
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt fri jun 19 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-200800-
tidal potomac from indian head to cobb island-
227 pm edt fri jun 19 2026
...small craft advisory in effect until midnight edt tonight...
.this afternoon...nw winds 10 kt with gusts to 20 kt. waves 1 ft.
.tonight...nw winds 5 to 10 kt. gusts up to 20 kt until early
morning. waves 1 ft.
.sat...w winds 5 to 10 kt. waves 1 ft.
.sat night...nw winds 5 to 10 kt. waves 1 ft.
.sun...w winds around 5 kt. waves 1 ft.
.sun night...s winds 5 kt. waves less than 1 ft.
.mon...sw winds 10 to 15 kt...becoming w 5 to 10 kt after midnight.
waves 1 to 2 ft. showers with a chance of tstms.
.tue...nw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 6/19/2026 2:27 PM America/New_York.
Valid through 6/20/2026 4:00 AM America/New_York.
fzus51 klwx 191827
cwflwx
expires:202606200800;;026978
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt fri jun 19 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.
anz537-200800-
tidal potomac from cobb island to smith point-
227 pm edt fri jun 19 2026
...small craft advisory in effect from 8 pm edt this evening through
late tonight...
.this afternoon...nw winds 5 kt. waves less than 1 ft.
.tonight...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat...w winds 5 to 10 kt. waves 1 ft.
.sat night...w winds 5 to 10 kt. waves 1 ft or less.
.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 15 to 20 kt...becoming w 10 to 15 kt after midnight.
waves 2 ft. showers in the afternoon. a chance of tstms. a chance of
showers through the night.
.tue...nw winds 5 to 10 kt. waves 1 ft or less.
winds and waves higher and visibilities lower in and near tstms.
$$
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