(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/13/2026 10:59 AM America/New_York.
Valid through 7/13/2026 4:00 PM America/New_York.
fzus51 klwx 131459
cwflwx
expires:202607132000;;902379
coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt mon jul 13 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.
anz531-132000-
chesapeake bay from pooles island to sandy point-
1059 am edt mon jul 13 2026
.rest of today...se winds 5 kt. waves less than 1 ft.
.tonight...s winds 5 to 10 kt...becoming sw late. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 10 to 15 kt. waves 2 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...w winds 5 to 10 kt. waves 1 ft.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt...becoming sw. waves 1 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/13/2026 10:59 AM America/New_York.
Valid through 7/13/2026 4:00 PM America/New_York.
fzus51 klwx 131459
cwflwx
expires:202607132000;;902382
coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt mon jul 13 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-132000-
chesapeake bay from sandy point to north beach-
1059 am edt mon jul 13 2026
.rest of today...se winds 5 to 10 kt. waves 1 ft.
.tonight...s winds 5 to 10 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft or less.
.tue night...sw winds 10 kt. waves 2 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...w winds 5 to 10 kt. waves 1 ft.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.fri...ne winds 5 kt...becoming s. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/13/2026 10:59 AM America/New_York.
Valid through 7/13/2026 4:00 PM America/New_York.
fzus51 klwx 131459
cwflwx
expires:202607132000;;902384
coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt mon jul 13 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.
anz533-132000-
chesapeake bay from north beach to drum point-
1059 am edt mon jul 13 2026
.rest of today...se winds 5 to 10 kt. waves 1 ft.
.tonight...s winds 5 to 10 kt. waves 1 ft.
.tue...sw winds around 5 kt...becoming s late. waves 1 ft or less.
.tue night...sw winds 10 kt. waves 1 to 2 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...w winds 5 to 10 kt. waves 1 ft.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.fri...ne winds 5 to 10 kt...becoming s. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/13/2026 10:59 AM America/New_York.
Valid through 7/13/2026 4:00 PM America/New_York.
fzus51 klwx 131459
cwflwx
expires:202607132000;;902387
coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt mon jul 13 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-132000-
chesapeake bay from drum point to smith point-
1059 am edt mon jul 13 2026
.rest of today...se winds 10 kt. waves 1 to 2 ft.
.tonight...se winds 5 to 10 kt. waves 1 ft.
.tue...e winds around 5 kt...becoming s late. waves 1 ft or less.
.tue night...sw winds 10 to 15 kt. waves 2 ft.
.wed...sw winds 5 to 10 kt. waves 1 to 2 ft.
.wed night...sw winds 10 to 15 kt...becoming w 5 to 10 kt after
midnight. waves 2 ft.
.thu...nw winds 5 to 10 kt...becoming sw in the afternoon and
evening, then becoming nw after midnight. waves 1 ft.
.fri...n winds 5 to 10 kt...becoming s. waves 1 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/13/2026 10:59 AM America/New_York.
Valid through 7/13/2026 4:00 PM America/New_York.
fzus51 klwx 131459
cwflwx
expires:202607132000;;902375
coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt mon jul 13 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.
anz535-132000-
tidal potomac from key bridge to indian head-
1059 am edt mon jul 13 2026
.rest of today...se winds 5 kt. waves less than 1 ft.
.tonight...s winds around 5 kt. waves 1 ft or less.
.tue...sw winds around 5 kt. waves 1 ft or less.
.tue night...sw winds 5 kt. waves less than 1 ft.
.wed...w winds 5 to 10 kt. waves 1 ft.
.wed night...w winds 5 to 10 kt. waves 1 ft.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.fri...w winds around 5 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/13/2026 10:59 AM America/New_York.
Valid through 7/13/2026 4:00 PM America/New_York.
fzus51 klwx 131459
cwflwx
expires:202607132000;;902376
coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt mon jul 13 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-132000-
tidal potomac from indian head to cobb island-
1059 am edt mon jul 13 2026
.rest of today...se winds 5 to 10 kt. waves 1 ft.
.tonight...se winds 5 to 10 kt until early morning... becoming
light. waves 1 ft.
.tue...sw winds around 5 kt. waves 1 ft or less.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...w winds 5 kt. waves less than 1 ft.
.wed night...w winds 5 kt. waves less than 1 ft.
.thu...nw winds around 5 kt. waves 1 ft.
.fri...w winds around 5 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/13/2026 10:59 AM America/New_York.
Valid through 7/13/2026 4:00 PM America/New_York.
fzus51 klwx 131459
cwflwx
expires:202607132000;;902377
coastal waters forecast
national weather service baltimore md/washington dc
1059 am edt mon jul 13 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.
anz537-132000-
tidal potomac from cobb island to smith point-
1059 am edt mon jul 13 2026
.rest of today...se winds 10 kt. waves 1 to 2 ft.
.tonight...se winds 5 to 10 kt. waves 1 ft.
.tue...e winds around 5 kt...becoming se late. waves 1 ft or less.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...sw winds 5 to 10 kt. waves 1 ft.
.thu...nw winds around 5 kt. waves 1 ft or less.
.fri...n winds 5 kt...becoming s. waves 1 ft.
$$
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