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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/17/2025 7:34 AM America/New_York.
Valid through 9/17/2025 4:00 PM America/New_York.
fzus51 klwx 171134
cwflwx
expires:202509172000;;132640
coastal waters forecast
national weather service baltimore md/washington dc
734 am edt wed sep 17 2025
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.
anz531-172000-
chesapeake bay from pooles island to sandy point-
734 am edt wed sep 17 2025
...small craft advisory in effect until 6 pm edt this evening...
.today...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
showers likely, mainly this morning. vsby 1 to 3 nm.
.tonight...ne winds 10 to 15 kt. gusts up to 20 kt until early
morning. waves 1 to 2 ft. a chance of showers. patchy fog. vsby 1 to
3 nm.
.thu...n winds 5 to 10 kt...becoming w late. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft.
.fri night...ne winds 10 to 15 kt. waves 1 to 2 ft.
.sat...ne winds 10 to 15 kt...becoming e 5 to 10 kt. waves 1 to
2 ft.
.sun...e winds 5 to 10 kt. waves 1 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/17/2025 7:34 AM America/New_York.
Valid through 9/17/2025 4:00 PM America/New_York.
fzus51 klwx 171134
cwflwx
expires:202509172000;;132643
coastal waters forecast
national weather service baltimore md/washington dc
734 am edt wed sep 17 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-172000-
chesapeake bay from sandy point to north beach-
734 am edt wed sep 17 2025
...small craft advisory in effect until 6 pm edt this evening...
.today...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
showers, mainly this morning. vsby 1 to 3 nm...decreasing to 1 nm or
less this afternoon.
.tonight...ne winds 10 to 15 kt. gusts up to 20 kt until early
morning. waves 1 to 2 ft. a chance of showers. patchy fog. vsby 1 nm
or less.
.thu...n winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft.
.fri night...ne winds 10 to 15 kt. waves 1 to 2 ft.
.sat...ne winds 10 to 15 kt...becoming e. waves 1 to 2 ft.
.sun...e winds 5 to 10 kt. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/17/2025 7:34 AM America/New_York.
Valid through 9/17/2025 4:00 PM America/New_York.
fzus51 klwx 171134
cwflwx
expires:202509172000;;132645
coastal waters forecast
national weather service baltimore md/washington dc
734 am edt wed sep 17 2025
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.
anz533-172000-
chesapeake bay from north beach to drum point-
734 am edt wed sep 17 2025
...small craft advisory in effect until 6 pm edt this evening...
.today...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft...
subsiding to 2 ft late. showers likely. vsby 1 to 3 nm.
.tonight...ne winds 10 to 15 kt. gusts up to 20 kt until early
morning. waves 2 ft. a chance of showers. patchy fog. vsby 1 to
3 nm.
.thu...n winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft.
.fri night...ne winds 10 to 15 kt. waves 1 to 2 ft.
.sat...ne winds 10 to 15 kt...becoming e. waves 1 to 2 ft.
.sun...e winds 5 to 10 kt. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/17/2025 7:34 AM America/New_York.
Valid through 9/17/2025 4:00 PM America/New_York.
fzus51 klwx 171134
cwflwx
expires:202509172000;;132648
coastal waters forecast
national weather service baltimore md/washington dc
734 am edt wed sep 17 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-172000-
chesapeake bay from drum point to smith point-
734 am edt wed sep 17 2025
...small craft advisory in effect until 2 pm edt this afternoon...
.today...ne winds 15 to 20 kt...diminishing to 10 kt late. gusts up
to 25 kt. waves 3 ft...subsiding to 2 ft late. a chance of showers
this morning, then showers likely this afternoon. vsby 1 to 3 nm
this morning.
.tonight...ne winds 10 kt. gusts up to 20 kt until early morning.
waves 1 to 2 ft. a chance of showers. patchy fog. vsby 1 to 3 nm.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.thu night...w winds 5 to 10 kt. waves 1 ft.
.fri...w winds 5 to 10 kt. waves 1 ft.
.fri night...s winds 5 kt...becoming ne after midnight. waves 1 ft.
.sat...e winds 10 to 15 kt. waves 2 ft.
.sun...e winds 5 to 10 kt. waves 1 to 2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/17/2025 7:34 AM America/New_York.
Valid through 9/17/2025 4:00 PM America/New_York.
fzus51 klwx 171134
cwflwx
expires:202509172000;;132636
coastal waters forecast
national weather service baltimore md/washington dc
734 am edt wed sep 17 2025
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.
anz535-172000-
tidal potomac from key bridge to indian head-
734 am edt wed sep 17 2025
...small craft advisory in effect until 2 pm edt this afternoon...
.today...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
showers. vsby 1 to 3 nm.
.tonight...n winds 5 to 10 kt. waves 1 ft. a chance of showers.
patchy fog. vsby 1 to 3 nm.
.thu...nw winds 5 kt. waves less than 1 ft.
.thu night...sw winds around 5 kt. waves 1 ft.
.fri...nw winds 5 kt. waves less than 1 ft.
.fri night...ne winds 5 kt. waves less than 1 ft.
.sat...e winds 5 to 10 kt. waves 1 ft.
.sun...e winds around 5 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/17/2025 7:34 AM America/New_York.
Valid through 9/17/2025 4:00 PM America/New_York.
fzus51 klwx 171134
cwflwx
expires:202509172000;;132637
coastal waters forecast
national weather service baltimore md/washington dc
734 am edt wed sep 17 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-172000-
tidal potomac from indian head to cobb island-
734 am edt wed sep 17 2025
...small craft advisory in effect until 2 pm edt this afternoon...
.today...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers. vsby 1 to 3 nm.
.tonight...n winds 5 to 10 kt. waves 1 ft. a chance of showers.
patchy fog. vsby 1 to 3 nm.
.thu...nw winds around 5 kt. waves 1 ft.
.thu night...sw winds around 5 kt. waves 1 ft.
.fri...nw winds 5 kt. waves less than 1 ft.
.fri night...ne winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 to 10 kt. waves 1 ft.
.sun...e winds 5 kt. waves less than 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/17/2025 7:34 AM America/New_York.
Valid through 9/17/2025 4:00 PM America/New_York.
fzus51 klwx 171134
cwflwx
expires:202509172000;;132638
coastal waters forecast
national weather service baltimore md/washington dc
734 am edt wed sep 17 2025
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.
anz537-172000-
tidal potomac from cobb island to smith point-
734 am edt wed sep 17 2025
...small craft advisory in effect until 2 pm edt this afternoon...
.today...ne winds 15 to 20 kt...diminishing to 10 kt late. gusts up
to 25 kt. waves 2 to 3 ft. a chance of showers. vsby 1 to 3 nm.
.tonight...ne winds 5 to 10 kt. waves 1 to 2 ft. a chance of
showers. patchy fog. vsby 1 to 3 nm.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft.
.fri night...e winds 5 to 10 kt. waves 1 ft or less.
.sat...e winds 5 to 10 kt. waves 1 to 2 ft.
.sun...e winds 5 to 10 kt. waves 1 ft.
$$
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