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(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 7/29/2026 10:57 PM America/New_York.
Valid through 7/30/2026 4:00 AM America/New_York.
fzus51 klwx 300257
cwflwx
expires:202607300800;;309939
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt wed jul 29 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.
anz530-300800-
chesapeake bay north of pooles island-
1057 pm edt wed jul 29 2026
...small craft advisory in effect through thursday afternoon...
.rest of tonight...nw winds 10 to 15 kt with gusts to 20 kt. waves
1 ft.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.thu night...nw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds around 5 kt. waves 1 ft.
.fri night...s winds around 5 kt. waves 1 ft.
.sat...s winds 5 to 10 kt. waves 1 ft.
.sat night...s winds 5 to 10 kt. waves 1 ft.
.sun...s winds 5 to 10 kt. waves 1 ft. a chance of showers through
the day. showers likely through the night.
.mon...nw winds around 5 kt. waves 1 ft. a chance of showers. a
chance of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 7/29/2026 10:57 PM America/New_York.
Valid through 7/30/2026 4:00 AM America/New_York.
fzus51 klwx 300257
cwflwx
expires:202607300800;;309940
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt wed jul 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-300800-
chesapeake bay from pooles island to sandy point-
1057 pm edt wed jul 29 2026
...small craft advisory in effect through thursday afternoon...
.rest of tonight...nw winds 15 kt with gusts to 20 kt. waves 2 ft.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...n winds 5 to 10 kt. waves 1 to 2 ft.
.fri...nw winds around 5 kt. waves 1 ft or less.
.fri night...s winds around 5 kt. waves flat.
.sat...s winds 5 to 10 kt. waves 1 ft.
.sat night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers
through the day. showers likely with a chance of tstms through the
night.
.mon...n winds around 5 kt. waves 1 ft or less. a chance of showers.
a chance of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 7/29/2026 10:57 PM America/New_York.
Valid through 7/30/2026 4:00 AM America/New_York.
fzus51 klwx 300257
cwflwx
expires:202607300800;;309943
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt wed jul 29 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.
anz532-300800-
chesapeake bay from sandy point to north beach-
1057 pm edt wed jul 29 2026
...small craft advisory in effect through thursday afternoon...
.rest of tonight...nw winds 15 kt with gusts to 20 kt. waves 2 ft.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...nw winds 5 to 10 kt. waves 1 ft.
.fri...n winds 5 kt. waves less than 1 ft.
.fri night...s winds 5 to 10 kt. waves 1 ft.
.sat...s winds 5 kt...increasing to 10 to 15 kt with gusts to 20 kt
in the afternoon. waves 1 to 2 ft.
.sat night...s winds 10 to 15 kt with gusts to 20 kt. waves 3 ft.
.sun...s winds 10 to 15 kt. waves 1 to 2 ft...building to 3 ft in
the evening, then subsiding to 1 ft after midnight. a chance of
showers in the afternoon. showers likely through the night.
.mon...w winds 5 kt. waves less than 1 ft. a chance of showers. a
chance of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 7/29/2026 10:57 PM America/New_York.
Valid through 7/30/2026 4:00 AM America/New_York.
fzus51 klwx 300257
cwflwx
expires:202607300800;;309945
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt wed jul 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-300800-
chesapeake bay from north beach to drum point-
1057 pm edt wed jul 29 2026
...small craft advisory in effect through thursday afternoon...
.rest of tonight...nw winds 15 kt with gusts to 20 kt. waves 2 ft.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...nw winds 5 to 10 kt. waves 1 to 2 ft.
.fri...n winds 5 kt. waves less than 1 ft.
.fri night...s winds 5 to 10 kt. waves 1 ft.
.sat...s winds 5 kt...increasing to 10 to 15 kt with gusts to 20 kt
in the afternoon. waves 1 to 2 ft.
.sat night...s winds 15 to 20 kt. waves 2 to 3 ft.
.sun...s winds 10 to 15 kt. waves 1 ft...building to 3 ft in the
afternoon and evening, then subsiding to 1 ft after midnight. a
chance of showers in the afternoon. showers likely through the
night.
.mon...w winds 5 kt. waves less than 1 ft. a chance of showers. a
chance of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
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