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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/16/2026 4:58 PM America/New_York.
Valid through 4/17/2026 4:00 AM America/New_York.
fzus51 klwx 162058
cwflwx
expires:202604170800;;484961
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt thu apr 16 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.
anz531-170800-
chesapeake bay from pooles island to sandy point-
458 pm edt thu apr 16 2026
...small craft advisory in effect until 8 pm edt this evening...
.rest of this afternoon...s winds 10 kt with gusts to 25 kt. waves
2 ft.
.tonight...sw winds 5 to 10 kt with gusts to 20 kt... becoming w
after midnight. waves 1 to 2 ft. a chance of showers.
.fri...nw winds 5 kt. waves less than 1 ft. a chance of showers.
.fri night...n winds around 5 kt. waves flat.
.sat...se winds 5 to 10 kt. waves 1 ft or less.
.sat night...se winds 10 to 15 kt. waves 1 to 2 ft. a chance of
showers.
.sun...nw winds 10 to 15 kt. waves 2 ft. showers. a chance of
showers after midnight.
.mon...nw winds 10 to 15 kt. waves 1 to 2 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/16/2026 4:58 PM America/New_York.
Valid through 4/17/2026 4:00 AM America/New_York.
fzus51 klwx 162058
cwflwx
expires:202604170800;;484964
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt thu apr 16 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-170800-
chesapeake bay from sandy point to north beach-
458 pm edt thu apr 16 2026
...small craft advisory in effect until 8 pm edt this evening...
.rest of this afternoon...s winds 10 kt with gusts to 20 kt. waves
2 ft.
.tonight...sw winds 5 to 10 kt with gusts to 20 kt... becoming w
after midnight. waves 1 to 2 ft.
.fri...nw winds 5 kt. waves less than 1 ft. a chance of showers.
.fri night...ne winds around 5 kt. waves flat.
.sat...e winds around 5 kt...becoming se 10 to 15 kt with gusts to
20 kt in the afternoon. waves flat... building to 2 ft in the
afternoon.
.sat night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers.
.sun...nw winds 15 to 20 kt. waves 2 ft. showers. a chance of
showers after midnight.
.mon...nw winds 15 to 20 kt...becoming n 5 to 10 kt after midnight.
waves 1 to 2 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/16/2026 4:58 PM America/New_York.
Valid through 4/17/2026 4:00 AM America/New_York.
fzus51 klwx 162058
cwflwx
expires:202604170800;;484966
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt thu apr 16 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.
anz533-170800-
chesapeake bay from north beach to drum point-
458 pm edt thu apr 16 2026
...small craft advisory in effect until 8 pm edt this evening...
.rest of this afternoon...s winds 15 kt with gusts to 20 kt. waves
2 ft.
.tonight...sw winds 5 to 10 kt with gusts to 20 kt... becoming w
late. waves 1 to 2 ft.
.fri...nw winds 5 kt. waves less than 1 ft. a chance of showers.
.fri night...ne winds around 5 kt. waves flat.
.sat...e winds around 5 kt...becoming se 10 to 15 kt with gusts to
20 kt in the afternoon. waves flat... building to 2 ft in the
afternoon.
.sat night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers.
.sun...nw winds 15 to 20 kt. waves 2 to 3 ft. showers. a chance of
showers after midnight.
.mon...nw winds 15 to 20 kt...becoming n 5 to 10 kt after midnight.
waves 2 to 3 ft...subsiding to 1 ft after midnight.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/16/2026 4:58 PM America/New_York.
Valid through 4/17/2026 4:00 AM America/New_York.
fzus51 klwx 162058
cwflwx
expires:202604170800;;484969
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt thu apr 16 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-170800-
chesapeake bay from drum point to smith point-
458 pm edt thu apr 16 2026
...small craft advisory in effect until 1 am edt friday...
.rest of this afternoon...s winds 15 kt with gusts to 25 kt. waves
3 ft.
.tonight...sw winds 10 to 15 kt with gusts to 20 kt... becoming w
5 to 10 kt after midnight. waves 2 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri night...sw winds around 5 kt. waves flat.
.sat...e winds 5 kt...becoming se 10 to 15 kt in the afternoon.
waves 1 to 2 ft.
.sat night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers.
.sun...w winds 15 to 20 kt...becoming nw. waves 3 ft. showers. a
chance of showers after midnight.
.mon...nw winds 15 to 20 kt. waves 2 to 3 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/16/2026 4:58 PM America/New_York.
Valid through 4/17/2026 4:00 AM America/New_York.
fzus51 klwx 162058
cwflwx
expires:202604170800;;484957
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt thu apr 16 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.
anz535-170800-
tidal potomac from key bridge to indian head-
458 pm edt thu apr 16 2026
...small craft advisory in effect until 8 pm edt this evening...
.rest of this afternoon...sw winds 10 kt with gusts to 20 kt. waves
1 ft.
.tonight...w winds 5 to 10 kt. gusts up to 20 kt early in the
evening. waves 1 ft. a chance of showers.
.fri...nw winds 5 kt. waves less than 1 ft. a chance of showers.
.fri night...ne winds around 5 kt. waves 1 ft or less.
.sat...se winds 5 to 10 kt. waves 1 ft.
.sat night...s winds 5 to 10 kt. waves 1 ft. showers likely.
.sun...nw winds 10 to 15 kt. waves 1 ft. showers likely through the
day. a chance of showers in the evening.
.mon...nw winds 5 to 10 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/16/2026 4:58 PM America/New_York.
Valid through 4/17/2026 4:00 AM America/New_York.
fzus51 klwx 162058
cwflwx
expires:202604170800;;484958
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt thu apr 16 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-170800-
tidal potomac from indian head to cobb island-
458 pm edt thu apr 16 2026
...small craft advisory in effect until 8 pm edt this evening...
.rest of this afternoon...sw winds 10 kt with gusts to 20 kt. waves
1 ft.
.tonight...w winds 5 to 10 kt. gusts up to 20 kt early in the
evening. waves 1 ft. a chance of showers.
.fri...nw winds 5 kt. waves less than 1 ft. a chance of showers.
.fri night...ne winds around 5 kt. waves 1 ft or less.
.sat...se winds 5 to 10 kt. waves 1 ft.
.sat night...s winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sun...nw winds 15 to 20 kt...diminishing to 5 to 10 kt after
midnight. waves 1 to 2 ft. showers through the day.
.mon...nw winds 10 to 15 kt...becoming n around 5 kt after midnight.
waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/16/2026 4:58 PM America/New_York.
Valid through 4/17/2026 4:00 AM America/New_York.
fzus51 klwx 162058
cwflwx
expires:202604170800;;484959
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt thu apr 16 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.
anz537-170800-
tidal potomac from cobb island to smith point-
458 pm edt thu apr 16 2026
...small craft advisory in effect until 8 pm edt this evening...
.rest of this afternoon...sw winds 10 kt with gusts to 20 kt. waves
1 ft.
.tonight...sw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 5 kt. waves less than 1 ft. a chance of showers.
.fri night...e winds around 5 kt. waves flat.
.sat...se winds around 5 kt...increasing to 10 to 15 kt in the
afternoon. waves flat...building to 2 ft in the afternoon.
.sat night...s winds 10 to 15 kt. waves 2 ft. a chance of showers.
.sun...nw winds 10 to 15 kt. waves 2 ft. showers through the day,
then a chance of showers through the night.
.mon...nw winds 15 to 20 kt. waves 1 to 2 ft.
$$
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