| 
(1/7) 
Latest Coastal Waters Forecast by KLWX 
Issued 10/31/2025 7:33 AM America/New_York. 
Valid through 10/31/2025 4:00 PM America/New_York.
 fzus51 klwx 311133
cwflwx
expires:202510312000;;611498
coastal waters forecast
national weather service baltimore md/washington dc
733 am edt fri oct 31 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.
anz531-312000-
chesapeake bay from pooles island to sandy point-
733 am edt fri oct 31 2025
...gale warning in effect until 6 pm edt this evening...
...small craft advisory in effect from 6 pm edt this evening through
late tonight...
.today...w winds 20 to 25 kt with gusts to 35 kt. waves 3 ft. 
.tonight...w winds 20 to 25 kt. gusts up to 30 kt until early
morning. 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...se winds around 5 kt. waves flat. 
.sun night...e winds around 5 kt. waves flat. 
.mon...ne winds 5 kt...becoming sw 10 to 15 kt in the afternoon and
evening, then becoming w 15 to 20 kt after midnight. waves 1 ft or
less...building to 2 ft after midnight. 
.tue...nw winds 15 to 20 kt...diminishing to 5 to 10 kt after
midnight. waves 1 to 2 ft.  
$$
 
(2/7) 
Latest Coastal Waters Forecast by KLWX 
Issued 10/31/2025 7:33 AM America/New_York. 
Valid through 10/31/2025 4:00 PM America/New_York.
 fzus51 klwx 311133
cwflwx
expires:202510312000;;611501
coastal waters forecast
national weather service baltimore md/washington dc
733 am edt fri oct 31 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.
anz532-312000-
chesapeake bay from sandy point to north beach-
733 am edt fri oct 31 2025
...gale warning in effect until 6 pm edt this evening...
...small craft advisory in effect from 6 pm edt this evening through
late tonight...
.today...w winds 20 to 25 kt with gusts to 35 kt. waves 3 ft. 
.tonight...w winds 20 to 25 kt with gusts to 30 kt... diminishing to
15 kt with gusts to 20 kt late. waves 4 ft... subsiding to 2 ft
after midnight. 
.sat...w winds 10 to 15 kt. waves 2 ft. 
.sat night...w winds 5 to 10 kt. waves 1 ft or less. 
.sun...se winds 5 kt. waves flat. 
.sun night...e winds 5 kt. waves less than 1 ft. 
.mon...n winds 5 to 10 kt...becoming w 15 to 20 kt. waves 1 to 2 ft.
.tue...nw winds 15 to 20 kt...diminishing to 5 to 10 kt after
midnight. waves 1 to 2 ft.  
$$
 
(3/7) 
Latest Coastal Waters Forecast by KLWX 
Issued 10/31/2025 7:33 AM America/New_York. 
Valid through 10/31/2025 4:00 PM America/New_York.
 fzus51 klwx 311133
cwflwx
expires:202510312000;;611503
coastal waters forecast
national weather service baltimore md/washington dc
733 am edt fri oct 31 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.
anz533-312000-
chesapeake bay from north beach to drum point-
733 am edt fri oct 31 2025
...gale warning in effect until 6 pm edt this evening...
...small craft advisory in effect from 6 pm edt this evening through
late tonight...
.today...w winds 20 to 25 kt with gusts to 35 kt. waves 3 ft. 
.tonight...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. waves 2 ft. 
.sat night...w winds 5 to 10 kt. waves 1 ft or less. 
.sun...se winds 5 kt. waves flat. 
.sun night...e winds 5 kt. waves less than 1 ft. 
.mon...n winds 5 to 10 kt...becoming w 15 to 20 kt. waves 1 to 2 ft.
.tue...nw winds 15 to 20 kt...diminishing to 5 to 10 kt after
midnight. waves 1 to 2 ft.  
$$
 
(4/7) 
Latest Coastal Waters Forecast by KLWX 
Issued 10/31/2025 7:33 AM America/New_York. 
Valid through 10/31/2025 4:00 PM America/New_York.
 fzus51 klwx 311133
cwflwx
expires:202510312000;;611506
coastal waters forecast
national weather service baltimore md/washington dc
733 am edt fri oct 31 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.
anz534-312000-
chesapeake bay from drum point to smith point-
733 am edt fri oct 31 2025
...gale warning in effect until 6 pm edt this evening...
...small craft advisory in effect from 6 pm edt this evening through
late tonight...
.today...w winds 25 kt with gusts to 35 kt. waves 4 ft. 
.tonight...w winds 20 to 25 kt. gusts up to 30 kt until early
morning. waves 3 ft. 
.sat...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sat night...sw winds 5 kt. waves less than 1 ft. 
.sun...e winds 5 kt. waves less than 1 ft. 
.sun night...e winds 5 to 10 kt. waves 1 ft. 
.mon...ne winds 5 to 10 kt...becoming nw 15 to 20 kt. waves 1 to
2 ft...building to 3 ft after midnight. 
.tue...nw winds 15 to 20 kt...diminishing to 10 kt after midnight.
waves 2 to 3 ft.  
$$
 
(5/7) 
Latest Coastal Waters Forecast by KLWX 
Issued 10/31/2025 7:33 AM America/New_York. 
Valid through 10/31/2025 4:00 PM America/New_York.
 fzus51 klwx 311133
cwflwx
expires:202510312000;;611494
coastal waters forecast
national weather service baltimore md/washington dc
733 am edt fri oct 31 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.
anz535-312000-
tidal potomac from key bridge to indian head-
733 am edt fri oct 31 2025
...gale warning in effect until 6 pm edt this evening...
...small craft advisory in effect from 6 pm edt this evening through
late tonight...
.today...w winds 15 to 20 kt. gusts up to 30 kt... increasing to
35 kt this afternoon. waves 1 to 2 ft. 
.tonight...w winds 10 to 15 kt. gusts up to 30 kt... diminishing to
20 kt in the late evening and overnight. waves 1 ft. 
.sat...w winds 5 to 10 kt. gusts up to 20 kt in the late morning and
afternoon. waves 1 ft. 
.sat night...nw winds around 5 kt. waves 1 ft or less. 
.sun...e winds around 5 kt. waves 1 ft or less. 
.sun night...ne winds around 5 kt. waves 1 ft or less. 
.mon...nw winds around 5 kt...becoming w. waves 1 ft. 
.tue...nw winds 10 to 15 kt...becoming w around 5 kt after midnight.
waves 1 ft.  
$$
 
(6/7) 
Latest Coastal Waters Forecast by KLWX 
Issued 10/31/2025 7:33 AM America/New_York. 
Valid through 10/31/2025 4:00 PM America/New_York.
 fzus51 klwx 311133
cwflwx
expires:202510312000;;611495
coastal waters forecast
national weather service baltimore md/washington dc
733 am edt fri oct 31 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.
anz536-312000-
tidal potomac from indian head to cobb island-
733 am edt fri oct 31 2025
...gale warning in effect until 6 pm edt this evening...
...small craft advisory in effect from 6 pm edt this evening through
late tonight...
.today...w winds 15 to 20 kt. gusts up to 30 kt... increasing to
35 kt this afternoon. waves 2 ft. 
.tonight...w winds 10 to 15 kt. gusts up to 30 kt... diminishing to
20 kt in the late evening and overnight. waves 1 to 2 ft. 
.sat...w winds 5 to 10 kt. waves 1 ft. 
.sat night...w winds around 5 kt. waves 1 ft. 
.sun...e winds around 5 kt. waves 1 ft or less. 
.sun night...ne winds around 5 kt. waves 1 ft. 
.mon...nw winds around 5 kt...becoming w 10 to 15 kt. waves 1 ft. 
.tue...nw winds 10 to 15 kt...becoming w 5 kt after midnight. waves
1 ft.  
$$
 
(7/7) 
Latest Coastal Waters Forecast by KLWX 
Issued 10/31/2025 7:33 AM America/New_York. 
Valid through 10/31/2025 4:00 PM America/New_York.
 fzus51 klwx 311133
cwflwx
expires:202510312000;;611496
coastal waters forecast
national weather service baltimore md/washington dc
733 am edt fri oct 31 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.
anz537-312000-
tidal potomac from cobb island to smith point-
733 am edt fri oct 31 2025
...gale warning in effect until 6 pm edt this evening...
...small craft advisory in effect from 6 pm edt this evening through
late tonight...
.today...w winds 20 kt with gusts to 35 kt. waves 3 ft. 
.tonight...w winds 15 to 20 kt. gusts up to 30 kt... diminishing to
20 kt in the late evening and overnight. waves 2 to 3 ft. 
.sat...w winds 5 to 10 kt. waves 1 ft. 
.sat night...sw winds around 5 kt. waves 1 ft or less. 
.sun...e winds 5 kt. waves less than 1 ft. 
.sun night...e winds 5 kt. waves less than 1 ft. 
.mon...n winds 5 to 10 kt...becoming w 10 to 15 kt. waves 1 to 2 ft.
.tue...nw winds 10 to 15 kt. waves 1 to 2 ft.  
$$
   |