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(1/2)
Latest Coastal Waters Forecast by KLWX
Issued 9/21/2026 11:01 AM America/New_York.
Valid through 9/22/2026 12:15 AM America/New_York.
fzus51 klwx 211501
cwflwx
expires:202609220415;;822359
coastal waters forecast
national weather service baltimore md/washington dc
1101 am edt mon sep 21 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.
anz531-220415-
chesapeake bay from pooles island to sandy point-
1101 am edt mon sep 21 2026
...small craft advisory in effect until noon edt today...
...small craft advisory in effect from 8 pm edt this evening through
late tuesday night...
.rest of today...ne winds 10 kt. waves 1 to 2 ft. scattered showers
this afternoon.
.tonight...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. showers likely.
.tue...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
showers.
.tue night...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
showers likely.
.wed...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. a
chance of showers.
.wed night...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
.thu...ne winds 20 to 25 kt. waves 3 ft.
.fri...n winds 20 to 25 kt. waves 4 ft. a chance of showers.
$$
(2/2)
Latest Coastal Waters Forecast by KLWX
Issued 9/21/2026 11:01 AM America/New_York.
Valid through 9/22/2026 12:15 AM America/New_York.
fzus51 klwx 211501
cwflwx
expires:202609220415;;822362
coastal waters forecast
national weather service baltimore md/washington dc
1101 am edt mon sep 21 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-220415-
chesapeake bay from sandy point to north beach-
1101 am edt mon sep 21 2026
...small craft advisory in effect until noon edt today...
...small craft advisory in effect from 8 pm edt this evening through
late tuesday night...
.rest of today...ne winds 10 kt. waves 1 to 2 ft. scattered showers
this afternoon.
.tonight...ne winds 15 to 20 kt. waves 2 ft. showers.
.tue...ne winds 20 to 25 kt. gusts up to 25 kt... increasing to
30 kt late. waves 3 ft. showers.
.tue night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
showers likely.
.wed...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. a
chance of showers.
.wed night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
.thu...ne winds 20 to 25 kt. waves 4 ft.
.fri...n winds 25 to 30 kt. waves 4 ft. a chance of showers.
$$
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