(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/30/2026 12:12 PM America/New_York.
Valid through 1/31/2026 4:00 AM America/New_York.
fzus51 klwx 301712
cwflwx
expires:202601310900;;802577
coastal waters forecast
national weather service baltimore md/washington dc
1212 pm est fri jan 30 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.
anz531-310900-
chesapeake bay from pooles island to sandy point-
1212 pm est fri jan 30 2026
...small craft advisory in effect saturday afternoon...
...gale warning in effect from saturday evening through sunday
evening...
...freezing spray advisory in effect from late saturday night
through sunday morning...
.this afternoon...nw winds 10 kt. waves 1 ft.
.tonight...nw winds 5 to 10 kt. waves 1 ft.
.sat...n winds 5 to 10 kt. waves 2 ft.
.sat night...n winds 20 to 25 kt. gusts up to 25 kt... increasing to
40 kt after midnight. waves 3 ft. light freezing spray.
.sun...nw winds 25 to 30 kt. waves 4 ft. light freezing spray.
.sun night...nw winds 20 to 25 kt. waves 3 ft.
.mon...nw winds 15 to 20 kt...diminishing to 5 to 10 kt. waves 2 to
3 ft...subsiding to 1 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft or less. a chance of snow
after midnight.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/30/2026 12:12 PM America/New_York.
Valid through 1/31/2026 4:00 AM America/New_York.
fzus51 klwx 301712
cwflwx
expires:202601310900;;802580
coastal waters forecast
national weather service baltimore md/washington dc
1212 pm est fri jan 30 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-310900-
chesapeake bay from sandy point to north beach-
1212 pm est fri jan 30 2026
...small craft advisory in effect from midnight est tonight through
saturday afternoon...
...gale warning in effect from saturday evening through sunday
evening...
...freezing spray advisory in effect from late saturday night
through sunday morning...
.this afternoon...nw winds 10 kt. waves 1 ft.
.tonight...nw winds 5 to 10 kt. waves 1 to 2 ft.
.sat...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat night...n winds 15 to 20 kt with gusts to 25 kt...increasing to
25 to 30 kt after midnight. waves 3 ft. a chance of snow. light
freezing spray.
.sun...nw winds 25 to 30 kt. waves 4 ft. light freezing spray.
.sun night...nw winds 20 to 25 kt. waves 3 ft.
.mon...nw winds 15 to 20 kt...diminishing to 5 to 10 kt. waves 2 to
3 ft...subsiding to 1 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft or less. a chance of snow
after midnight.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/30/2026 12:12 PM America/New_York.
Valid through 1/31/2026 4:00 AM America/New_York.
fzus51 klwx 301712
cwflwx
expires:202601310900;;802582
coastal waters forecast
national weather service baltimore md/washington dc
1212 pm est fri jan 30 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.
anz533-310900-
chesapeake bay from north beach to drum point-
1212 pm est fri jan 30 2026
...small craft advisory in effect from midnight est tonight through
saturday afternoon...
...gale warning in effect from saturday evening through sunday
evening...
...freezing spray advisory in effect from late saturday night
through sunday morning...
.this afternoon...nw winds 10 to 15 kt. waves 1 ft.
.tonight...n winds 10 to 15 kt. waves 2 ft.
.sat...n winds 10 to 15 kt. gusts up to 20 kt... increasing to 25 kt
late. waves 2 to 3 ft.
.sat night...n winds 25 to 30 kt. gusts up to 30 kt in the evening.
waves 4 ft. a chance of snow. light freezing spray.
.sun...nw winds 25 to 30 kt. waves 5 ft. light freezing spray.
.sun night...nw winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
.mon...nw winds 15 to 20 kt...diminishing to 5 to 10 kt. waves
3 ft...subsiding to 1 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/30/2026 12:12 PM America/New_York.
Valid through 1/31/2026 4:00 AM America/New_York.
fzus51 klwx 301712
cwflwx
expires:202601310900;;802585
coastal waters forecast
national weather service baltimore md/washington dc
1212 pm est fri jan 30 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-310900-
chesapeake bay from drum point to smith point-
1212 pm est fri jan 30 2026
...small craft advisory in effect from midnight est tonight through
saturday afternoon...
...gale warning in effect from saturday evening through sunday
evening...
...heavy freezing spray warning in effect from late saturday night
through sunday morning...
.this afternoon...nw winds 10 to 15 kt with gusts to 20 kt. waves
2 ft.
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft.
.sat...n winds 15 to 20 kt. gusts up to 25 kt... increasing to 30 kt
late. waves 3 ft. a chance of snow. vsby 1 to 3 nm.
.sat night...n winds 25 to 30 kt with gusts to 45 kt. waves 5 ft...
building to 7 ft after midnight. a chance of snow. heavy freezing
spray.
.sun...nw winds 25 to 30 kt with gusts to 45 kt. waves 6 ft. heavy
freezing spray.
.sun night...nw winds 25 to 30 kt. waves 5 ft.
.mon...nw winds 20 to 25 kt...diminishing to 5 to 10 kt. waves
3 ft...subsiding to 1 to 2 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/30/2026 12:12 PM America/New_York.
Valid through 1/31/2026 4:00 AM America/New_York.
fzus51 klwx 301712
cwflwx
expires:202601310900;;802573
coastal waters forecast
national weather service baltimore md/washington dc
1212 pm est fri jan 30 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.
anz535-310900-
tidal potomac from key bridge to indian head-
1212 pm est fri jan 30 2026
...small craft advisory in effect saturday afternoon...
...gale warning in effect from saturday evening through sunday
evening...
.this afternoon...nw winds 5 to 10 kt. waves 1 ft.
.tonight...n winds 5 kt. waves less than 1 ft.
.sat...n winds 5 to 10 kt. waves 1 ft.
.sat night...n winds 15 to 20 kt. gusts up to 20 kt... increasing to
40 kt after midnight. waves 2 ft.
.sun...nw winds 20 to 25 kt with gusts to 40 kt. waves 2 ft.
.sun night...nw winds 10 to 15 kt with gusts to 30 kt. waves 1 ft.
.mon...nw winds 10 to 15 kt...diminishing to around 5 kt. waves
1 ft.
.tue...nw winds around 5 kt. waves 1 ft or less. a chance of snow
after midnight.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/30/2026 12:12 PM America/New_York.
Valid through 1/31/2026 4:00 AM America/New_York.
fzus51 klwx 301712
cwflwx
expires:202601310900;;802574
coastal waters forecast
national weather service baltimore md/washington dc
1212 pm est fri jan 30 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-310900-
tidal potomac from indian head to cobb island-
1212 pm est fri jan 30 2026
...small craft advisory in effect saturday afternoon...
...gale warning in effect from saturday evening through sunday
evening...
.this afternoon...nw winds 5 to 10 kt. waves 1 ft.
.tonight...n winds 5 to 10 kt. waves 1 ft.
.sat...n winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. a chance
of snow. vsby 1 to 3 nm.
.sat night...n winds 20 to 25 kt. gusts up to 25 kt... increasing to
40 kt after midnight. waves 2 to 3 ft. a chance of snow.
.sun...nw winds 25 to 30 kt. waves 3 ft.
.sun night...nw winds 15 to 20 kt with gusts to 30 kt. waves 2 ft.
.mon...nw winds 10 to 15 kt...diminishing to around 5 kt. waves 1 to
2 ft.
.tue...n winds around 5 kt. waves 1 ft or less. a chance of snow
after midnight.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/30/2026 12:12 PM America/New_York.
Valid through 1/31/2026 4:00 AM America/New_York.
fzus51 klwx 301712
cwflwx
expires:202601310900;;802575
coastal waters forecast
national weather service baltimore md/washington dc
1212 pm est fri jan 30 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.
anz537-310900-
tidal potomac from cobb island to smith point-
1212 pm est fri jan 30 2026
...small craft advisory in effect from midnight est tonight through
saturday afternoon...
...gale warning in effect from saturday evening through sunday
evening...
...freezing spray advisory in effect from late saturday night
through sunday morning...
.this afternoon...nw winds 10 to 15 kt. waves 1 ft.
.tonight...n winds 5 to 10 kt. waves 1 to 2 ft.
.sat...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. a
chance of snow. vsby 1 to 3 nm.
.sat night...n winds 25 to 30 kt. waves 4 ft. a chance of snow.
light freezing spray.
.sun...nw winds 25 to 30 kt. waves 5 ft. light freezing spray.
.sun night...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
.mon...nw winds 15 to 20 kt...diminishing to 5 to 10 kt. waves 2 to
3 ft...subsiding to 1 ft.
.tue...w winds around 5 kt. waves 1 ft or less.
$$
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