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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/1/2026 11:01 AM America/New_York.
Valid through 5/1/2026 4:00 PM America/New_York.
fzus51 klwx 011501
cwflwx
expires:202605012000;;840473
coastal waters forecast
national weather service baltimore md/washington dc
1101 am edt fri may 1 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.
anz531-012000-
chesapeake bay from pooles island to sandy point-
1101 am edt fri may 1 2026
.rest of today...sw winds 5 kt...becoming s late. waves 1 ft or
less.
.tonight...s winds 5 to 10 kt...becoming nw late. waves 1 ft. a
chance of showers.
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sat night...nw winds 10 to 15 kt. waves 1 to 2 ft.
.sun...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun night...sw winds 5 to 10 kt. waves 1 to 2 ft.
.mon...s winds 15 to 20 kt. waves 1 to 2 ft.
.tue...s winds 20 to 25 kt. waves 2 to 3 ft. a chance of showers
after midnight.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/1/2026 11:01 AM America/New_York.
Valid through 5/1/2026 4:00 PM America/New_York.
fzus51 klwx 011501
cwflwx
expires:202605012000;;840476
coastal waters forecast
national weather service baltimore md/washington dc
1101 am edt fri may 1 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-012000-
chesapeake bay from sandy point to north beach-
1101 am edt fri may 1 2026
.rest of today...e winds 5 kt...becoming s late. waves 1 ft or less.
.tonight...s winds 10 to 15 kt...becoming w 5 to 10 kt after
midnight. gusts up to 20 kt. waves 2 ft. a chance of showers.
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sat night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.sun...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun night...sw winds 5 to 10 kt. waves 1 ft.
.mon...s winds 15 to 20 kt. waves 1 to 2 ft...building to 3 ft after
midnight.
.tue...s winds 15 to 20 kt. waves 3 ft. a chance of showers after
midnight.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/1/2026 11:01 AM America/New_York.
Valid through 5/1/2026 4:00 PM America/New_York.
fzus51 klwx 011501
cwflwx
expires:202605012000;;840478
coastal waters forecast
national weather service baltimore md/washington dc
1101 am edt fri may 1 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.
anz533-012000-
chesapeake bay from north beach to drum point-
1101 am edt fri may 1 2026
.rest of today...ne winds 5 kt...becoming se late. waves 1 ft or
less.
.tonight...s winds 10 to 15 kt...becoming w 5 to 10 kt after
midnight. gusts up to 20 kt. waves 2 ft. a chance of showers.
.sat...n winds 10 kt. waves 1 ft. a chance of showers.
.sat night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers.
.sun...nw winds 15 to 20 kt. waves 2 ft.
.sun night...sw winds 5 to 10 kt. waves 1 ft.
.mon...s winds 15 to 20 kt. waves 1 to 2 ft...building to 3 ft after
midnight.
.tue...s winds 15 kt...increasing to 20 to 25 kt. waves 3 ft. a
chance of showers after midnight.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/1/2026 11:01 AM America/New_York.
Valid through 5/1/2026 4:00 PM America/New_York.
fzus51 klwx 011501
cwflwx
expires:202605012000;;840481
coastal waters forecast
national weather service baltimore md/washington dc
1101 am edt fri may 1 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-012000-
chesapeake bay from drum point to smith point-
1101 am edt fri may 1 2026
.rest of today...nw winds 5 kt...becoming s late. waves 1 ft.
.tonight...s winds 10 to 15 kt...becoming w late. gusts up to 20 kt.
waves 2 to 3 ft. a chance of showers.
.sat...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely.
.sat night...n winds 15 to 20 kt. waves 2 to 3 ft. a chance of
showers.
.sun...nw winds 15 to 20 kt. waves 3 ft.
.sun night...sw winds 5 to 10 kt. waves 1 to 2 ft.
.mon...s winds 15 to 20 kt. waves 2 to 3 ft...building to 4 ft after
midnight.
.tue...s winds 20 to 25 kt. waves 3 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/1/2026 11:01 AM America/New_York.
Valid through 5/1/2026 4:00 PM America/New_York.
fzus51 klwx 011501
cwflwx
expires:202605012000;;840469
coastal waters forecast
national weather service baltimore md/washington dc
1101 am edt fri may 1 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.
anz535-012000-
tidal potomac from key bridge to indian head-
1101 am edt fri may 1 2026
.rest of today...sw winds around 5 kt. waves 1 ft or less.
.tonight...s winds 5 to 10 kt...becoming nw in the late evening and
overnight. waves 1 ft. a chance of showers.
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sat night...nw winds 5 to 10 kt. waves 1 ft.
.sun...nw winds 10 kt with gusts to 20 kt. waves 1 ft.
.sun night...sw winds 5 to 10 kt. waves 1 ft.
.mon...sw winds 10 to 15 kt. waves 1 ft.
.tue...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
after midnight.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/1/2026 11:01 AM America/New_York.
Valid through 5/1/2026 4:00 PM America/New_York.
fzus51 klwx 011501
cwflwx
expires:202605012000;;840470
coastal waters forecast
national weather service baltimore md/washington dc
1101 am edt fri may 1 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-012000-
tidal potomac from indian head to cobb island-
1101 am edt fri may 1 2026
.rest of today...sw winds around 5 kt...becoming se late. waves 1 ft
or less.
.tonight...se winds 5 to 10 kt...becoming n after midnight. waves
1 ft. a chance of showers.
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sat night...nw winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sun...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.sun night...sw winds 5 to 10 kt. waves 1 ft.
.mon...sw winds 10 to 15 kt. waves 1 to 2 ft.
.tue...s winds 15 to 20 kt. waves 1 to 2 ft. a chance of showers
after midnight.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/1/2026 11:01 AM America/New_York.
Valid through 5/1/2026 4:00 PM America/New_York.
fzus51 klwx 011501
cwflwx
expires:202605012000;;840471
coastal waters forecast
national weather service baltimore md/washington dc
1101 am edt fri may 1 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.
anz537-012000-
tidal potomac from cobb island to smith point-
1101 am edt fri may 1 2026
.rest of today...ne winds 5 kt...becoming se late. waves 1 ft or
less.
.tonight...se winds 10 to 15 kt...becoming sw 5 to 10 kt after
midnight, then becoming nw late. waves 2 ft. a chance of showers.
.sat...n winds 10 to 15 kt. waves 1 ft. a chance of showers.
.sat night...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. a chance of showers.
.sun...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun night...sw winds 5 to 10 kt. waves 1 ft.
.mon...s winds 10 to 15 kt. waves 1 to 2 ft.
.tue...s winds 15 to 20 kt. waves 2 to 3 ft. a chance of showers
after midnight.
$$
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