(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 9:05 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010105
cwflwx
expires:202606010800;;977249
coastal waters forecast
national weather service baltimore md/washington dc
905 pm edt sun may 31 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.
anz531-010800-
chesapeake bay from pooles island to sandy point-
905 pm edt sun may 31 2026
.rest of tonight...sw winds 5 to 10 kt. waves 1 ft. a chance of
sprinkles.
.mon...n winds 5 to 10 kt. waves 1 ft.
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tue...ne winds 5 to 10 kt. waves 1 ft.
.tue night...n winds 5 kt. waves flat.
.wed...n winds 5 kt. waves less than 1 ft.
.wed night...s winds around 5 kt. waves 1 ft or less.
.thu...w winds around 5 kt. waves 1 ft or less.
.fri...sw winds 5 to 10 kt. waves 1 ft or less.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 9:05 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010105
cwflwx
expires:202606010800;;977252
coastal waters forecast
national weather service baltimore md/washington dc
905 pm edt sun may 31 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-010800-
chesapeake bay from sandy point to north beach-
905 pm edt sun may 31 2026
.rest of tonight...s winds 5 to 10 kt. waves 1 ft. a chance of
sprinkles.
.mon...n winds 5 to 10 kt. waves 1 ft.
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tue...ne winds 5 to 10 kt. waves 1 ft.
.tue night...n winds 5 kt. waves less than 1 ft.
.wed...n winds 5 kt. waves less than 1 ft.
.wed night...s winds around 5 kt. waves 1 ft.
.thu...ne winds 5 kt...becoming s. waves 1 ft or less.
.fri...sw winds 5 to 10 kt. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 9:05 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010105
cwflwx
expires:202606010800;;977254
coastal waters forecast
national weather service baltimore md/washington dc
905 pm edt sun may 31 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.
anz533-010800-
chesapeake bay from north beach to drum point-
905 pm edt sun may 31 2026
.rest of tonight...s winds 10 kt. waves 1 ft. a chance of sprinkles.
.mon...nw winds 5 to 10 kt...becoming n late. waves 1 to 2 ft. a
chance of sprinkles.
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tue...ne winds 5 to 10 kt. waves 1 to 2 ft.
.tue night...ne winds 5 kt. waves less than 1 ft.
.wed...n winds 5 to 10 kt. waves 1 ft.
.wed night...s winds 5 kt. waves less than 1 ft.
.thu...n winds 5 kt...becoming s. waves 1 ft or less.
.fri...sw winds 5 to 10 kt. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 9:05 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010105
cwflwx
expires:202606010800;;977257
coastal waters forecast
national weather service baltimore md/washington dc
905 pm edt sun may 31 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-010800-
chesapeake bay from drum point to smith point-
905 pm edt sun may 31 2026
...small craft advisory in effect until 8 am edt monday...
.rest of tonight...s winds 15 kt with gusts to 20 kt. waves 2 to
3 ft. a chance of sprinkles.
.mon...sw winds 10 to 15 kt...becoming n 5 to 10 kt in the late
morning and afternoon. gusts up to 20 kt. waves 1 to 2 ft. a chance
of sprinkles.
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 3 ft.
.tue...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tue night...ne winds 5 to 10 kt. waves 1 ft.
.wed...n winds 5 to 10 kt. waves 1 ft.
.wed night...e winds 5 to 10 kt...becoming w after midnight. waves
1 ft.
.thu...w winds 5 to 10 kt...becoming s. waves 1 ft.
.fri...sw winds 10 to 15 kt. waves 1 to 2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 9:05 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010105
cwflwx
expires:202606010800;;977245
coastal waters forecast
national weather service baltimore md/washington dc
905 pm edt sun may 31 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.
anz535-010800-
tidal potomac from key bridge to indian head-
905 pm edt sun may 31 2026
.rest of tonight...s winds 5 kt. waves less than 1 ft. a chance of
sprinkles.
.mon...n winds 5 to 10 kt. waves 1 ft.
.mon night...e winds 5 kt. waves less than 1 ft.
.tue...ne winds 5 kt. waves less than 1 ft.
.tue night...n winds around 5 kt. waves 1 ft or less.
.wed...n winds around 5 kt. waves 1 ft.
.wed night...s winds around 5 kt. waves 1 ft.
.thu...w winds around 5 kt. waves 1 ft.
.fri...w winds around 5 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 9:05 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010105
cwflwx
expires:202606010800;;977246
coastal waters forecast
national weather service baltimore md/washington dc
905 pm edt sun may 31 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-010800-
tidal potomac from indian head to cobb island-
905 pm edt sun may 31 2026
.rest of tonight...s winds 5 kt. waves less than 1 ft. a chance of
sprinkles.
.mon...n winds 5 kt...becoming ne late. waves 1 ft.
.mon night...e winds 5 to 10 kt. waves 1 ft.
.tue...ne winds 5 to 10 kt. waves 1 ft.
.tue night...n winds around 5 kt. waves 1 ft.
.wed...n winds 5 to 10 kt. waves 1 ft.
.wed night...s winds around 5 kt. waves 1 ft.
.thu...w winds around 5 kt. waves 1 ft.
.fri...sw winds around 5 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 9:05 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010105
cwflwx
expires:202606010800;;977247
coastal waters forecast
national weather service baltimore md/washington dc
905 pm edt sun may 31 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.
anz537-010800-
tidal potomac from cobb island to smith point-
905 pm edt sun may 31 2026
...small craft advisory in effect until 8 am edt monday...
.rest of tonight...s winds 10 kt with gusts to 20 kt. waves 1 ft. a
chance of sprinkles.
.mon...w winds 5 to 10 kt...becoming n in the afternoon. gusts up to
20 kt. waves 1 ft. a chance of sprinkles.
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tue...ne winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.tue night...ne winds 5 kt. waves less than 1 ft.
.wed...n winds 5 to 10 kt. waves 1 ft.
.wed night...s winds 5 kt. waves less than 1 ft.
.thu...n winds around 5 kt...becoming s. waves 1 ft.
.fri...sw winds 5 to 10 kt. waves 1 ft.
$$
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