Summit Bridge, DE - Delaware Coastal Forecast

FZUS51 KLWX 182035
CWFLWX

Coastal Waters Forecast
National Weather Service Baltimore MD/Washington DC
435 PM EDT Wed Jun 18 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.

ANZ500-190800-
435 PM EDT Wed Jun 18 2025

.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...

A warm front will continue to lift north of the waters today. A
stronger cold front crosses the waters Thursday into Friday. Daily
shower and thunderstorm chances are expected to continue during this
time in which Special Marine Warnings may be needed. High pressure
returns to the waters this weekend into early next week. Small Craft
Advisories may be needed at times late tonight through Friday.

$$

ANZ535-190800-
Tidal Potomac from Key Bridge to Indian Head-
435 PM EDT Wed Jun 18 2025

.REST OF THIS AFTERNOON...W winds 10 kt. Waves 1 ft. Numerous
showers and scattered tstms. Vsby 1 NM or less.
.TONIGHT...SW winds around 5 kt. Waves 1 ft. Numerous showers and
scattered tstms. Vsby 1 NM or less.
.THU...SW winds 5 to 10 kt. Gusts up to 20 kt in the late morning
and afternoon. Waves 1 ft. Showers likely with a chance of tstms.
Vsby 1 NM or less.
.THU NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt in the evening.
Waves 1 ft. Showers likely with a chance of tstms.
.FRI...NW winds 5 kt. Waves less than 1 ft.
.FRI NIGHT...W winds around 5 kt. Waves 1 ft or less.
.SAT...SW winds around 5 kt. Waves 1 ft.
.SUN...W winds around 5 kt. Waves 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ536-190800-
Tidal Potomac from Indian Head to Cobb Island-
435 PM EDT Wed Jun 18 2025

...SEVERE THUNDERSTORM WATCH 433 IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

.REST OF THIS AFTERNOON...SW winds 10 kt. Waves 1 ft. Scattered
showers and tstms.
.TONIGHT...SW winds 5 to 10 kt. Waves 1 ft. Scattered showers and
tstms. Vsby 1 NM or less.
.THU...SW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. A
chance of showers and tstms. Vsby 1 NM or less.
.THU NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt in the evening.
Waves 1 ft. A chance of showers and tstms.
.FRI...NW winds 5 kt. Waves less than 1 ft.
.FRI NIGHT...SW winds around 5 kt. Waves 1 ft or less.
.SAT...SW winds around 5 kt. Waves 1 ft.
.SUN...SW winds around 5 kt. Waves 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ537-190800-
Tidal Potomac from Cobb Island to Smith Point-
435 PM EDT Wed Jun 18 2025

...SEVERE THUNDERSTORM WATCH 433 IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

.REST OF THIS AFTERNOON...SW winds 10 kt. Waves 1 ft. Isolated
showers and tstms.
.TONIGHT...SW winds 5 to 10 kt. Waves 1 ft.
.THU...SW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft.
.THU NIGHT...W winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft. A chance of showers and tstms.
.FRI...NW winds 5 to 10 kt. Waves 1 ft.
.FRI NIGHT...SW winds around 5 kt. Waves 1 ft or less.
.SAT...S winds 5 to 10 kt. Waves 1 ft or less.
.SUN...SW winds 5 to 10 kt. Waves 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ530-190800-
Chesapeake Bay north of Pooles Island-
435 PM EDT Wed Jun 18 2025

.REST OF THIS AFTERNOON...SW winds 10 kt. Waves 1 ft. Numerous
showers and scattered tstms. Vsby 1 NM or less.
.TONIGHT...SW winds 5 kt. Waves less than 1 ft. Scattered showers
and tstms.
.THU...SW winds 10 to 15 kt. Gusts up to 20 kt in the late morning
and afternoon. Waves 1 ft. Showers likely with a chance of tstms.
Vsby 1 NM or less.
.THU NIGHT...W winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft.
Showers likely with a chance of tstms.
.FRI...NW winds 5 to 10 kt. Waves 1 ft.
.FRI NIGHT...W winds around 5 kt. Waves 1 ft or less.
.SAT...SW winds 5 to 10 kt. Waves 1 ft or less.
.SUN...W winds 5 kt. Waves less than 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ531-190800-
Chesapeake Bay from Pooles Island to Sandy Point-
435 PM EDT Wed Jun 18 2025

.REST OF THIS AFTERNOON...W winds 10 kt. Waves 1 ft. Scattered
showers and tstms. Vsby 1 NM or less.
.TONIGHT...SW winds 5 kt. Waves less than 1 ft. Scattered showers
and tstms. Vsby 1 NM or less.
.THU...SW winds 10 to 15 kt. Gusts up to 20 kt in the late morning
and afternoon. Waves 1 to 2 ft. Showers likely with a chance of
tstms. Vsby 1 NM or less.
.THU NIGHT...W winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft. Showers likely with a chance of tstms.
.FRI...NW winds 5 to 10 kt. Waves 1 ft.
.FRI NIGHT...W winds around 5 kt. Waves 1 ft or less.
.SAT...SW winds 5 to 10 kt. Waves 1 ft or less.
.SUN...SW winds 5 to 10 kt. Waves 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ538-190800-
Patapsco River including Baltimore Harbor-
435 PM EDT Wed Jun 18 2025

.REST OF THIS AFTERNOON...W winds 5 kt. Waves less than 1 ft.
Scattered showers and tstms. Vsby 1 NM or less.
.TONIGHT...SW winds around 5 kt. Waves 1 ft or less. Scattered
showers and tstms. Vsby 1 NM or less.
.THU...SW winds 5 to 10 kt. Gusts up to 20 kt in the late morning
and afternoon. Waves 1 ft. Showers likely with a chance of tstms.
Vsby 1 NM or less.
.THU NIGHT...W winds 5 to 10 kt. Waves 1 ft. Showers likely with a
chance of tstms.
.FRI...NW winds 5 to 10 kt. Waves 1 ft.
.FRI NIGHT...W winds around 5 kt. Waves flat.
.SAT...SW winds 5 to 10 kt. Waves 1 ft or less.
.SUN...W winds 5 kt. Waves less than 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ539-190800-
Chester River to Queenstown MD-
435 PM EDT Wed Jun 18 2025

.REST OF THIS AFTERNOON...W winds 10 kt. Waves 1 ft. Numerous
showers and scattered tstms. Vsby 1 NM or less.
.TONIGHT...SW winds 5 kt. Waves less than 1 ft. Scattered showers
and tstms. Vsby 1 NM or less.
.THU...SW winds 5 to 10 kt. Gusts up to 20 kt in the late morning
and afternoon. Waves 1 to 2 ft. Showers likely with a chance of
tstms. Vsby 1 NM or less.
.THU NIGHT...W winds 10 kt. Waves 1 to 2 ft. Showers likely with a
chance of tstms.
.FRI...NW winds 5 to 10 kt. Waves 1 ft.
.FRI NIGHT...W winds around 5 kt. Waves 1 ft or less.
.SAT...SW winds 5 to 10 kt. Waves 1 ft or less.
.SUN...SW winds 5 to 10 kt. Waves 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ532-190800-
Chesapeake Bay from Sandy Point to North Beach-
435 PM EDT Wed Jun 18 2025

...SEVERE THUNDERSTORM WATCH 433 IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

.REST OF THIS AFTERNOON...SW winds 10 kt. Waves 1 ft. Numerous
showers and scattered tstms. Vsby 1 NM or less.
.TONIGHT...SW winds 5 to 10 kt. Waves 1 ft. Scattered showers and
tstms. Vsby 1 NM or less.
.THU...SW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. A
chance of showers and tstms. Vsby 1 NM or less.
.THU NIGHT...W winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft. Showers likely with a chance of tstms.
.FRI...NW winds 5 to 10 kt. Waves 1 ft.
.FRI NIGHT...SW winds 5 kt. Waves less than 1 ft.
.SAT...S winds 5 to 10 kt. Waves 1 ft or less.
.SUN...SW winds 5 to 10 kt. Waves 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ540-190800-
Eastern Bay-
435 PM EDT Wed Jun 18 2025

...SEVERE THUNDERSTORM WATCH 433 IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

.REST OF THIS AFTERNOON...SW winds 10 kt. Waves 1 ft. Numerous
showers and scattered tstms. Vsby 1 NM or less.
.TONIGHT...SW winds 5 to 10 kt. Waves 1 ft. Scattered showers and
tstms. Vsby 1 NM or less.
.THU...SW winds 10 to 15 kt. Gusts up to 20 kt in the late morning
and afternoon. Waves 1 to 2 ft. A chance of showers and tstms. Vsby
1 NM or less.
.THU NIGHT...W winds 10 to 15 kt. Waves 1 to 2 ft. Showers likely
with a chance of tstms.
.FRI...NW winds 5 to 10 kt. Waves 1 ft.
.FRI NIGHT...SW winds 5 kt. Waves flat.
.SAT...SW winds 5 to 10 kt. Waves 1 ft or less.
.SUN...SW winds 5 to 10 kt. Waves 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ533-190800-
Chesapeake Bay from North Beach to Drum Point-
435 PM EDT Wed Jun 18 2025

...SEVERE THUNDERSTORM WATCH 433 IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

.REST OF THIS AFTERNOON...SW winds 10 kt. Waves 1 ft. Scattered
showers and tstms.
.TONIGHT...SW winds 5 to 10 kt. Waves 1 ft. Scattered showers and
tstms.
.THU...SW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. A
chance of showers and tstms. Vsby 1 NM or less.
.THU NIGHT...W winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft. A chance of showers and tstms.
.FRI...NW winds 5 to 10 kt. Waves 1 ft.
.FRI NIGHT...SW winds 5 kt. Waves less than 1 ft.
.SAT...S winds 5 to 10 kt. Waves 1 ft or less.
.SUN...SW winds 5 to 10 kt. Waves 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ541-190800-
Choptank River to Cambridge MD and the Little Choptank River-
435 PM EDT Wed Jun 18 2025

...SEVERE THUNDERSTORM WATCH 433 IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

.REST OF THIS AFTERNOON...SW winds 10 kt. Waves 1 ft. Scattered
showers and tstms.
.TONIGHT...SW winds 5 to 10 kt. Waves 1 ft. Scattered showers and
tstms.
.THU...SW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. A
chance of showers and tstms. Vsby 1 NM or less.
.THU NIGHT...W winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft. A chance of showers and tstms.
.FRI...NW winds 5 to 10 kt. Waves 1 ft.
.FRI NIGHT...SW winds 5 kt. Waves less than 1 ft.
.SAT...SW winds 5 to 10 kt. Waves 1 ft or less.
.SUN...SW winds 5 to 10 kt. Waves 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ542-190800-
Patuxent River to Broomes Island MD-
435 PM EDT Wed Jun 18 2025

...SEVERE THUNDERSTORM WATCH 433 IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

.REST OF THIS AFTERNOON...SW winds 10 kt. Waves 1 ft. Scattered
showers and tstms.
.TONIGHT...SW winds 5 to 10 kt. Waves 1 ft. Scattered showers and
tstms.
.THU...SW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. A chance
of showers and tstms. Vsby 1 NM or less.
.THU NIGHT...W winds 5 to 10 kt. Waves 1 ft. A chance of showers and
tstms.
.FRI...NW winds 5 kt. Waves less than 1 ft.
.FRI NIGHT...SW winds around 5 kt. Waves 1 ft.
.SAT...S winds 5 to 10 kt. Waves 1 ft.
.SUN...SW winds 5 kt. Waves less than 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ534-190800-
Chesapeake Bay from Drum Point to Smith Point-
435 PM EDT Wed Jun 18 2025

...SEVERE THUNDERSTORM WATCH 433 IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

.REST OF THIS AFTERNOON...SW winds 10 kt. Waves 2 ft. Isolated
showers and tstms.
.TONIGHT...SW winds 5 to 10 kt. Waves 2 ft.
.THU...SW winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft.
.THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft.
Showers likely with a chance of tstms.
.FRI...NW winds 5 to 10 kt. Waves 1 to 2 ft.
.FRI NIGHT...SW winds 5 kt. Waves less than 1 ft.
.SAT...S winds 5 to 10 kt. Waves 1 to 2 ft.
.SUN...SW winds 5 to 10 kt. Waves 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$

ANZ543-190800-
Tangier Sound and the inland waters surrounding Bloodsworth Island-
435 PM EDT Wed Jun 18 2025

...SEVERE THUNDERSTORM WATCH 433 IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

.REST OF THIS AFTERNOON...SW winds 10 kt. Waves 1 ft. Isolated
tstms.
.TONIGHT...SW winds 10 to 15 kt. Waves 1 ft.
.THU...SW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft.
.THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft. Showers likely with a chance of tstms.
.FRI...NW winds 10 to 15 kt. Waves 1 ft.
.FRI NIGHT...SW winds 5 kt. Waves less than 1 ft.
.SAT...SW winds 5 to 10 kt. Waves 1 ft.
.SUN...SW winds 5 to 10 kt. Waves 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

$$