(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 11:00 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010300
cwflwx
expires:202606010800;;980508
coastal waters forecast
national weather service baltimore md/washington dc
1059 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-
1059 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.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 11:00 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010300
cwflwx
expires:202606010800;;980511
coastal waters forecast
national weather service baltimore md/washington dc
1059 pm edt sun may 31 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-010800-
chesapeake bay from sandy point to north beach-
1059 pm edt sun may 31 2026
.rest of tonight...s winds 10 to 15 kt with gusts to 20 kt...
becoming sw 5 kt late. waves 1 to 2 ft. a chance of sprinkles.
.mon...n winds 5 to 10 kt. waves 1 ft.
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tue...ne winds 5 to 10 kt. waves 1 ft.
.tue night...n winds 5 kt. waves less than 1 ft.
.wed...n winds 5 kt. waves less than 1 ft.
.wed night...s winds around 5 kt. waves 1 ft.
.thu...ne winds 5 kt...becoming s. waves 1 ft or less.
.fri...sw winds 5 to 10 kt. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 11:00 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010300
cwflwx
expires:202606010800;;980513
coastal waters forecast
national weather service baltimore md/washington dc
1059 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-
1059 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.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 11:00 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010300
cwflwx
expires:202606010800;;980516
coastal waters forecast
national weather service baltimore md/washington dc
1059 pm edt sun may 31 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-010800-
chesapeake bay from drum point to smith point-
1059 pm edt sun may 31 2026
...small craft advisory in effect until 8 am edt monday...
.rest of tonight...s winds 15 kt with gusts to 20 kt. waves 2 to
3 ft. a chance of sprinkles.
.mon...sw winds 10 to 15 kt...becoming n 5 to 10 kt in the late
morning and afternoon. gusts up to 20 kt. waves 1 to 2 ft. a chance
of sprinkles.
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 3 ft.
.tue...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tue night...ne winds 5 to 10 kt. waves 1 ft.
.wed...n winds 5 to 10 kt. waves 1 ft.
.wed night...e winds 5 to 10 kt...becoming w after midnight. waves
1 ft.
.thu...w winds 5 to 10 kt...becoming s. waves 1 ft.
.fri...sw winds 10 to 15 kt. waves 1 to 2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 11:00 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010300
cwflwx
expires:202606010800;;980504
coastal waters forecast
national weather service baltimore md/washington dc
1059 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-
1059 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.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 11:00 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010300
cwflwx
expires:202606010800;;980505
coastal waters forecast
national weather service baltimore md/washington dc
1059 pm edt sun may 31 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-010800-
tidal potomac from indian head to cobb island-
1059 pm edt sun may 31 2026
.rest of tonight...s winds 5 kt. waves less than 1 ft. a chance of
sprinkles.
.mon...n winds 5 kt...becoming ne late. waves 1 ft.
.mon night...e winds 5 to 10 kt. waves 1 ft.
.tue...ne winds 5 to 10 kt. waves 1 ft.
.tue night...n winds around 5 kt. waves 1 ft.
.wed...n winds 5 to 10 kt. waves 1 ft.
.wed night...s winds around 5 kt. waves 1 ft.
.thu...w winds around 5 kt. waves 1 ft.
.fri...sw winds around 5 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/30/2026 11:00 PM America/New_York.
Valid through 6/1/2026 4:00 AM America/New_York.
fzus51 klwx 010300
cwflwx
expires:202606010800;;980506
coastal waters forecast
national weather service baltimore md/washington dc
1059 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-
1059 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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