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(1/4) 
Latest Coastal Waters Forecast by KLWX 
Issued 10/30/2025 10:33 PM America/New_York. 
Valid through 10/31/2025 4:00 AM America/New_York.
 fzus51 klwx 310233
cwflwx
expires:202510310800;;589638
coastal waters forecast
national weather service baltimore md/washington dc
1033 pm edt thu oct 30 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.
anz530-310800-
chesapeake bay north of pooles island-
1033 pm edt thu oct 30 2025
...small craft advisory in effect until 6 am edt friday...
...gale warning in effect from 6 am edt friday through friday
afternoon...
.rest of tonight...w winds 15 to 20 kt with gusts to 25 kt. waves
1 to 2 ft. 
.fri...w winds 20 to 25 kt with gusts to 35 kt. waves 2 to 3 ft. 
.fri night...w winds 15 to 20 kt. gusts up to 30 kt... diminishing
to 20 kt late. waves 2 ft. 
.sat...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.sat night...nw winds 5 to 10 kt. waves 1 ft or less.
.sun...w winds around 5 kt. waves flat. 
.sun night...s winds around 5 kt. waves flat. 
.mon...sw winds 10 to 15 kt...becoming w after midnight. waves 1 ft
or less. 
.tue...nw winds 10 to 15 kt. waves 1 ft.  
$$
 
(2/4) 
Latest Coastal Waters Forecast by KLWX 
Issued 10/30/2025 10:33 PM America/New_York. 
Valid through 10/31/2025 4:00 AM America/New_York.
 fzus51 klwx 310233
cwflwx
expires:202510310800;;589639
coastal waters forecast
national weather service baltimore md/washington dc
1033 pm edt thu oct 30 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.
anz531-310800-
chesapeake bay from pooles island to sandy point-
1033 pm edt thu oct 30 2025
...small craft advisory in effect until 6 am edt friday...
...gale warning in effect from 6 am edt friday through friday
afternoon...
.rest of tonight...w winds 15 to 20 kt with gusts to 25 kt...
increasing to 25 kt with gusts to 30 kt late. waves 2 to 3 ft. 
.fri...w winds 20 to 25 kt with gusts to 35 kt. waves 4 ft. 
.fri night...w winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.sat...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sat night...nw winds 5 to 10 kt. waves 1 ft or less.
.sun...w winds 5 kt. waves less than 1 ft. 
.sun night...s winds around 5 kt. waves flat. 
.mon...sw winds 10 to 15 kt...becoming w 15 to 20 kt after midnight.
waves 1 to 2 ft. 
.tue...nw winds 10 to 15 kt. waves 1 to 2 ft.  
$$
 
(3/4) 
Latest Coastal Waters Forecast by KLWX 
Issued 10/30/2025 10:33 PM America/New_York. 
Valid through 10/31/2025 4:00 AM America/New_York.
 fzus51 klwx 310233
cwflwx
expires:202510310800;;589642
coastal waters forecast
national weather service baltimore md/washington dc
1033 pm edt thu oct 30 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.
anz532-310800-
chesapeake bay from sandy point to north beach-
1033 pm edt thu oct 30 2025
...small craft advisory in effect until 6 am edt friday...
...gale warning in effect from 6 am edt friday through friday
afternoon...
.rest of tonight...w winds 15 to 20 kt with gusts to 25 kt. waves
2 to 3 ft. 
.fri...w winds 20 to 25 kt with gusts to 35 kt. waves 4 ft. 
.fri night...w winds 20 to 25 kt with gusts to 30 kt... diminishing
to 15 kt with gusts to 20 kt late. waves 3 ft. 
.sat...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sat night...nw winds 5 to 10 kt. waves 1 ft or less.
.sun...w winds 5 kt. waves flat. 
.sun night...s winds 5 kt. waves flat. 
.mon...sw winds 10 to 15 kt. waves 1 to 2 ft. 
.tue...nw winds 15 to 20 kt...diminishing to 10 kt after midnight.
waves 1 to 2 ft.  
$$
 
(4/4) 
Latest Coastal Waters Forecast by KLWX 
Issued 10/30/2025 10:33 PM America/New_York. 
Valid through 10/31/2025 4:00 AM America/New_York.
 fzus51 klwx 310233
cwflwx
expires:202510310800;;589644
coastal waters forecast
national weather service baltimore md/washington dc
1033 pm edt thu oct 30 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.
anz533-310800-
chesapeake bay from north beach to drum point-
1033 pm edt thu oct 30 2025
...small craft advisory in effect until 6 am edt friday...
...gale warning in effect from 6 am edt friday through friday
afternoon...
.rest of tonight...w winds 15 to 20 kt...increasing to 25 kt late.
gusts up to 30 kt. waves 2 to 3 ft. 
.fri...w winds 20 to 25 kt with gusts to 35 kt. waves 4 ft. 
.fri night...w winds 20 to 25 kt with gusts to 35 kt... diminishing
to 15 kt with gusts to 20 kt late. waves 3 ft. 
.sat...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sat night...nw winds 5 to 10 kt. waves 1 ft. 
.sun...ne winds 5 kt. waves flat. 
.sun night...se winds 5 kt. waves less than 1 ft. 
.mon...sw winds 15 to 20 kt. waves 1 to 2 ft. 
.tue...nw winds 15 to 20 kt...diminishing to 10 kt after midnight.
waves 1 to 2 ft.  
$$
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