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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/9/2026 4:59 AM America/New_York.
Valid through 3/9/2026 7:00 PM America/New_York.
fzus51 klwx 090859
cwflwx
expires:202603092300;;889706
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt mon mar 9 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.
anz531-092300-
chesapeake bay from pooles island to sandy point-
459 am edt mon mar 9 2026
.rest of the overnight...light winds. waves flat. patchy fog. vsby
1 to 3 nm.
.today...s winds around 5 kt. waves flat. patchy fog. vsby 1 to
3 nm.
.tonight...s winds around 5 kt. waves flat.
.tue...s winds around 5 kt. waves 1 ft or less.
.tue night...s winds 5 kt. waves less than 1 ft.
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of rain.
.wed night...sw winds 20 to 25 kt. gusts up to 30 kt after midnight.
waves 3 ft. rain likely.
.thu...nw winds 25 to 30 kt...diminishing to 5 to 10 kt after
midnight. waves 3 ft...subsiding to 1 ft after midnight. rain likely
through the day. a chance of snow through the night. a chance of
rain in the evening.
.fri...s winds 10 to 15 kt...increasing to 20 to 25 kt in the
afternoon and evening, then becoming w 15 to 20 kt after midnight.
waves 1 ft...building to 3 ft in the afternoon and evening, then
subsiding to 2 ft after midnight.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/9/2026 4:59 AM America/New_York.
Valid through 3/9/2026 7:00 PM America/New_York.
fzus51 klwx 090859
cwflwx
expires:202603092300;;889709
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt mon mar 9 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-092300-
chesapeake bay from sandy point to north beach-
459 am edt mon mar 9 2026
.rest of the overnight...light winds. waves flat.
.today...s winds around 5 kt. waves flat.
.tonight...s winds around 5 kt. waves 1 ft.
.tue...s winds 5 to 10 kt. waves 1 ft or less.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of rain.
.wed night...s winds 15 to 20 kt...becoming sw 25 to 30 kt after
midnight. waves 3 ft. rain likely.
.thu...nw winds 20 to 25 kt...diminishing to 5 to 10 kt after
midnight. waves 3 ft...subsiding to 1 ft after midnight. rain likely
through the day. a chance of rain in the evening.
.fri...s winds 10 to 15 kt...increasing to 20 to 25 kt in the
afternoon and evening, then becoming w 15 to 20 kt after midnight.
waves 1 ft...building to 3 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/9/2026 4:59 AM America/New_York.
Valid through 3/9/2026 7:00 PM America/New_York.
fzus51 klwx 090859
cwflwx
expires:202603092300;;889711
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt mon mar 9 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.
anz533-092300-
chesapeake bay from north beach to drum point-
459 am edt mon mar 9 2026
.rest of the overnight...light winds. waves flat.
.today...se winds around 5 kt. waves flat.
.tonight...s winds 5 kt. waves less than 1 ft.
.tue...s winds 5 to 10 kt. waves 1 ft or less.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of rain.
.wed night...s winds 15 to 20 kt...becoming sw 25 to 30 kt after
midnight. waves 3 ft. a chance of rain.
.thu...nw winds 25 to 30 kt...diminishing to 5 to 10 kt. waves
3 ft...subsiding to 2 ft after midnight. rain likely through the
day. a chance of rain in the evening.
.fri...se winds 10 to 15 kt...becoming s 20 to 25 kt in the
afternoon and evening, then becoming w 15 to 20 kt after midnight.
waves 1 ft...building to 3 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/9/2026 4:59 AM America/New_York.
Valid through 3/9/2026 7:00 PM America/New_York.
fzus51 klwx 090859
cwflwx
expires:202603092300;;889714
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt mon mar 9 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-092300-
chesapeake bay from drum point to smith point-
459 am edt mon mar 9 2026
.rest of the overnight...ne winds 5 kt. waves flat. patchy fog. vsby
1 to 3 nm.
.today...se winds around 5 kt. waves 1 ft or less.
.tonight...s winds 5 kt. waves less than 1 ft.
.tue...s winds 5 to 10 kt. waves 1 ft or less.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.wed night...s winds 20 to 25 kt. waves 3 ft. a chance of rain.
.thu...w winds 20 to 25 kt...becoming nw in the afternoon and
evening, then becoming n 10 to 15 kt after midnight. waves 4 ft...
subsiding to 2 ft after midnight. rain through the day. a chance of
rain in the evening.
.fri...se winds 10 to 15 kt...becoming s 20 to 25 kt in the
afternoon and evening, then becoming w 15 to 20 kt after midnight.
waves 1 ft...building to 3 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/9/2026 4:59 AM America/New_York.
Valid through 3/9/2026 7:00 PM America/New_York.
fzus51 klwx 090859
cwflwx
expires:202603092300;;889702
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt mon mar 9 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.
anz535-092300-
tidal potomac from key bridge to indian head-
459 am edt mon mar 9 2026
.rest of the overnight...light winds. waves flat.
.today...sw winds around 5 kt. waves 1 ft or less.
.tonight...s winds around 5 kt. waves 1 ft or less.
.tue...sw winds around 5 kt. waves 1 ft or less.
.tue night...s winds around 5 kt. waves 1 ft.
.wed...s winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 1 ft. a chance of rain.
.wed night...sw winds 15 to 20 kt with gusts to 30 kt. waves 2 ft.
rain likely.
.thu...nw winds 15 to 20 kt...diminishing to around 5 kt after
midnight. waves 1 to 2 ft. rain likely through the day. a chance of
snow in the afternoon, then a chance of rain in the evening.
.fri...se winds 5 to 10 kt...becoming sw 15 to 20 kt in the
afternoon and evening, then becoming w 10 to 15 kt after midnight.
waves 1 to 2 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/9/2026 4:59 AM America/New_York.
Valid through 3/9/2026 7:00 PM America/New_York.
fzus51 klwx 090859
cwflwx
expires:202603092300;;889703
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt mon mar 9 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-092300-
tidal potomac from indian head to cobb island-
459 am edt mon mar 9 2026
.rest of the overnight...light winds. waves flat.
.today...s winds around 5 kt. waves 1 ft or less.
.tonight...s winds around 5 kt. waves 1 ft.
.tue...sw winds around 5 kt. waves 1 ft.
.tue night...s winds 5 kt. waves less than 1 ft.
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. a chance
of rain.
.wed night...sw winds 20 to 25 kt with gusts to 30 kt. waves 2 ft.
rain likely.
.thu...nw winds 25 to 30 kt...becoming n around 5 kt. waves 2 to
3 ft...subsiding to 1 ft after midnight. rain likely through the
day. a chance of rain in the evening.
.fri...se winds 10 to 15 kt...becoming sw 20 to 25 kt in the
afternoon and evening, then becoming w 10 to 15 kt after midnight.
waves 1 to 2 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/9/2026 4:59 AM America/New_York.
Valid through 3/9/2026 7:00 PM America/New_York.
fzus51 klwx 090859
cwflwx
expires:202603092300;;889704
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt mon mar 9 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.
anz537-092300-
tidal potomac from cobb island to smith point-
459 am edt mon mar 9 2026
.rest of the overnight...light winds. waves flat.
.today...se winds around 5 kt. waves flat.
.tonight...s winds around 5 kt. waves flat.
.tue...s winds around 5 kt. waves 1 ft or less.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.wed night...sw winds 20 to 25 kt with gusts to 30 kt. waves 2 to
3 ft. a chance of rain.
.thu...nw winds 20 to 25 kt...diminishing to 15 to 20 kt in the
evening, then becoming n 5 to 10 kt after midnight. waves 2 to
3 ft...subsiding to 1 ft after midnight. rain through the day. a
chance of rain in the evening.
.fri...se winds 10 to 15 kt...becoming w 15 to 20 kt after midnight.
waves 1 to 2 ft.
$$
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