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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2025 7:34 PM America/New_York.
Valid through 9/16/2025 4:00 AM America/New_York.
fzus51 klwx 152334
cwflwx
expires:202509160800;;049965
coastal waters forecast
national weather service baltimore md/washington dc
734 pm edt mon sep 15 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.
anz531-160800-
chesapeake bay from pooles island to sandy point-
734 pm edt mon sep 15 2025
...small craft advisory in effect from 2 am edt tuesday through late
tuesday night...
.tonight...e winds 15 to 20 kt. waves 1 to 2 ft.
.tue...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. showers
likely. vsby 1 nm or less.
.tue night...ne winds 20 to 25 kt. waves 3 ft. showers with a chance
of tstms. vsby 1 nm or less.
.wed...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. showers
likely.
.wed night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. a chance of showers.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 kt. waves less than 1 ft.
.fri...nw winds 5 kt...becoming e. waves 1 ft.
.sat...e winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2025 7:34 PM America/New_York.
Valid through 9/16/2025 4:00 AM America/New_York.
fzus51 klwx 152334
cwflwx
expires:202509160800;;049968
coastal waters forecast
national weather service baltimore md/washington dc
734 pm edt mon sep 15 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-160800-
chesapeake bay from sandy point to north beach-
734 pm edt mon sep 15 2025
...small craft advisory in effect from 2 am edt tuesday through late
tuesday night...
.tonight...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. a slight chance of showers after midnight.
.tue...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. showers
likely with a chance of tstms. vsby 1 nm or less.
.tue night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
showers with a chance of tstms. vsby 1 nm or less.
.wed...ne winds 20 to 25 kt. waves 3 ft. showers likely.
.wed night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. a chance of showers.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...e winds 5 kt...becoming ne after midnight. waves 1 ft or
less.
.sat...e winds 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2025 7:34 PM America/New_York.
Valid through 9/16/2025 4:00 AM America/New_York.
fzus51 klwx 152334
cwflwx
expires:202509160800;;049970
coastal waters forecast
national weather service baltimore md/washington dc
734 pm edt mon sep 15 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.
anz533-160800-
chesapeake bay from north beach to drum point-
734 pm edt mon sep 15 2025
...small craft advisory in effect until 6 am edt tuesday...
...gale warning in effect from 6 am edt tuesday through tuesday
evening...
.tonight...ne winds 20 to 25 kt with gusts to 30 kt. waves 2 to
3 ft...building to 4 ft late. near the mouth of the choptank, waves
around 2 ft. a slight chance of showers this evening, then a chance
of showers with a slight chance of tstms after midnight.
.tue...ne winds 25 to 30 kt. waves 4 ft. showers likely with a
chance of tstms. vsby 1 nm or less.
.tue night...ne winds 25 to 30 kt. waves 4 ft. showers with a chance
of tstms. vsby 1 nm or less.
.wed...ne winds 20 to 25 kt. waves 3 ft. showers.
.wed night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers.
.thu...n winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...w winds 5 kt...becoming ne after midnight. waves 1 ft or
less.
.sat...e winds 5 to 10 kt. waves 1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2025 7:34 PM America/New_York.
Valid through 9/16/2025 4:00 AM America/New_York.
fzus51 klwx 152334
cwflwx
expires:202509160800;;049973
coastal waters forecast
national weather service baltimore md/washington dc
734 pm edt mon sep 15 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-160800-
chesapeake bay from drum point to smith point-
734 pm edt mon sep 15 2025
...small craft advisory in effect until 6 am edt tuesday...
...gale warning in effect from 6 am edt tuesday through tuesday
evening...
.tonight...ne winds 20 to 25 kt. gusts up to 30 kt... increasing to
35 kt late. waves 3 ft. a chance of showers this evening, then a
chance of showers and tstms after midnight with vsby 1 nm or less.
.tue...ne winds 25 to 30 kt. waves 5 ft. showers with a chance of
tstms. vsby 1 nm or less.
.tue night...ne winds 25 to 30 kt. waves 5 ft. showers with a chance
of tstms. vsby 1 nm or less.
.wed...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers.
.wed night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers.
.thu...nw winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers.
.thu night...w winds 5 to 10 kt. waves 1 ft.
.fri...w winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 to 10 kt. waves 1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2025 7:34 PM America/New_York.
Valid through 9/16/2025 4:00 AM America/New_York.
fzus51 klwx 152334
cwflwx
expires:202509160800;;049961
coastal waters forecast
national weather service baltimore md/washington dc
734 pm edt mon sep 15 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.
anz535-160800-
tidal potomac from key bridge to indian head-
734 pm edt mon sep 15 2025
...small craft advisory in effect from 2 am edt tuesday through late
tuesday night...
.tonight...ne winds 10 kt with gusts to 20 kt. waves 1 ft. a slight
chance of showers after midnight.
.tue...ne winds 10 to 15 kt. gusts up to 25 kt... increasing to
30 kt in the afternoon. waves 1 ft. showers likely with a chance of
tstms. vsby 1 nm or less.
.tue night...ne winds 10 to 15 kt. gusts up to 30 kt...diminishing
to 20 kt after midnight. waves 1 ft. showers likely with a chance of
tstms. vsby 1 nm or less.
.wed...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. showers
likely.
.wed night...n winds 5 to 10 kt. waves 1 ft. a chance of showers.
.thu...nw winds 5 kt. waves less than 1 ft.
.thu night...sw winds around 5 kt. waves 1 ft.
.fri...n winds around 5 kt. waves 1 ft.
.sat...e winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2025 7:34 PM America/New_York.
Valid through 9/16/2025 4:00 AM America/New_York.
fzus51 klwx 152334
cwflwx
expires:202509160800;;049962
coastal waters forecast
national weather service baltimore md/washington dc
734 pm edt mon sep 15 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-160800-
tidal potomac from indian head to cobb island-
734 pm edt mon sep 15 2025
...small craft advisory in effect from 2 am edt tuesday through late
tuesday night...
.tonight...ne winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. a
slight chance of showers after midnight with vsby 1 nm or less.
.tue...ne winds 15 to 20 kt. gusts up to 25 kt... increasing to
30 kt in the afternoon. waves 2 ft. showers likely with a chance of
tstms. vsby 1 nm or less.
.tue night...n winds 15 to 20 kt. gusts up to 30 kt in the evening.
waves 2 ft. showers with a chance of tstms. vsby 1 nm or less.
.wed...n winds 15 to 20 kt. waves 1 to 2 ft. showers likely.
.wed night...n winds 5 to 10 kt. waves 1 ft. a chance of showers.
.thu...nw winds around 5 kt. waves 1 ft.
.thu night...sw winds around 5 kt. waves 1 ft.
.fri...n winds around 5 kt. waves 1 ft.
.sat...e winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2025 7:34 PM America/New_York.
Valid through 9/16/2025 4:00 AM America/New_York.
fzus51 klwx 152334
cwflwx
expires:202509160800;;049963
coastal waters forecast
national weather service baltimore md/washington dc
734 pm edt mon sep 15 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.
anz537-160800-
tidal potomac from cobb island to smith point-
734 pm edt mon sep 15 2025
...small craft advisory in effect until 6 am edt tuesday...
...gale warning in effect from 6 am edt tuesday through tuesday
evening...
.tonight...ne winds 20 to 25 kt. gusts up to 30 kt... increasing to
35 kt late. waves 3 ft. a slight chance of showers this evening,
then a chance of showers and tstms after midnight with vsby 1 nm or
less.
.tue...ne winds 25 to 30 kt. waves 4 ft. showers with a chance of
tstms. vsby 1 nm or less.
.tue night...ne winds 25 to 30 kt. waves 4 ft. showers with a chance
of tstms. vsby 1 nm or less.
.wed...ne winds 15 to 20 kt. waves 3 ft. showers.
.wed night...n winds 10 to 15 kt. waves 1 to 2 ft. a chance of
showers.
.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 or less.
.sat...e winds 5 to 10 kt. waves 1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
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