Coastal Waters Forecast
Issued by NWS Sterling, VA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
179
FZUS51 KLWX 171434
CWFLWX

Coastal Waters Forecast
National Weather Service Baltimore MD/Washington DC
1034 AM EDT Fri May 17 2024

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.

ANZ500-172000-
1034 AM EDT Fri May 17 2024

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

Marine conditions will gradually deteriorate later today and into
the weekend as low pressure passes south of the waters. High
pressure will build over the waters on Monday and Tuesday, before a
strong cold front approaches during the middle of the week. Small
Craft Advisories may be needed for portions of the waters on
Saturday and Sunday.

$$

ANZ535-172000-
Tidal Potomac from Key Bridge to Indian Head-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...E winds 5 kt. Waves less than 1 ft. Isolated
showers this afternoon.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. Showers likely.
.SAT...E winds 5 to 10 kt. Waves 1 ft. Showers likely.
.SAT NIGHT...E winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SUN...NE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SUN NIGHT...E winds 5 to 10 kt. Waves 1 ft.
.MON...E winds around 5 kt. Waves 1 ft.
.TUE...SE winds around 5 kt. Waves 1 ft.

$$

ANZ536-172000-
Tidal Potomac from Indian Head to Cobb Island-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...E winds 5 kt...becoming SE late. Waves 1 ft.
Isolated showers this afternoon.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. Showers likely.
.SAT...E winds 5 to 10 kt. Waves 1 ft. Showers likely. Vsby 1 to
3 NM.
.SAT NIGHT...E winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SUN...NE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SUN NIGHT...NE winds 5 to 10 kt. Waves 1 ft.
.MON...E winds 5 to 10 kt. Waves 1 ft.
.TUE...SE winds around 5 kt. Waves 1 ft.

$$

ANZ537-172000-
Tidal Potomac from Cobb Island to Smith Point-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...NE winds 5 to 10 kt...becoming E late. Waves 1 ft.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SAT...E winds 10 to 15 kt. Waves 1 to 2 ft. Showers likely. Vsby
1 to 3 NM.
.SAT NIGHT...E winds 10 to 15 kt. Waves 2 ft. A chance of showers.
.SUN...NE winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. A
chance of showers.
.SUN NIGHT...NE winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft.
.MON...E winds 10 to 15 kt. Waves 2 ft.
.TUE...E winds 5 to 10 kt...becoming SE after midnight. Waves 1 ft.

$$

ANZ530-172000-
Chesapeake Bay north of Pooles Island-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...E winds 5 kt. Waves less than 1 ft.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SAT...E winds 5 to 10 kt. Waves 1 ft. Showers likely.
.SAT NIGHT...E winds 10 to 15 kt. Waves 1 ft.
.SUN...E winds 10 to 15 kt. Waves 1 ft.
.SUN NIGHT...E winds 5 to 10 kt. Waves 1 ft.
.MON...E winds 5 to 10 kt. Waves 1 ft or less.
.TUE...SE winds 5 kt. Waves less than 1 ft.

$$

ANZ531-172000-
Chesapeake Bay from Pooles Island to Sandy Point-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...E winds 5 kt. Waves less than 1 ft.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SAT...E winds 5 to 10 kt. Waves 1 ft. Showers likely.
.SAT NIGHT...E winds 10 to 15 kt. Waves 1 ft. A chance of showers.
.SUN...E winds 10 to 15 kt. Waves 1 to 2 ft.
.SUN NIGHT...E winds 10 kt. Waves 1 ft.
.MON...E winds 5 to 10 kt. Waves 1 ft.
.TUE...SE winds 5 to 10 kt. Waves 1 ft.

$$

ANZ538-172000-
Patapsco River including Baltimore Harbor-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...E winds 5 kt. Waves less than 1 ft.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SAT...E winds 5 to 10 kt. Waves 1 ft. Showers likely.
.SAT NIGHT...E winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SUN...E winds 10 kt. Waves 1 ft.
.SUN NIGHT...E winds 5 to 10 kt. Waves 1 ft.
.MON...E winds 5 to 10 kt. Waves 1 ft.
.TUE...SE winds 5 kt. Waves less than 1 ft.

$$

ANZ539-172000-
Chester River to Queenstown MD-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...NE winds 5 kt. Waves less than 1 ft.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SAT...E winds 5 to 10 kt. Waves 1 ft. Showers likely.
.SAT NIGHT...E winds 10 to 15 kt. Waves 1 ft. A chance of showers.
.SUN...E winds 10 to 15 kt. Waves 1 ft.
.SUN NIGHT...E winds 5 to 10 kt. Waves 1 ft.
.MON...E winds 5 to 10 kt. Waves 1 ft.
.TUE...SE winds 5 to 10 kt. Waves 1 ft or less.

$$

ANZ532-172000-
Chesapeake Bay from Sandy Point to North Beach-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...NE winds 5 kt. Waves less than 1 ft.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SAT...E winds 5 to 10 kt. Waves 1 ft. Showers likely.
.SAT NIGHT...E winds 10 to 15 kt. Waves 1 to 2 ft. A chance of
showers.
.SUN...NE winds 10 to 15 kt. Waves 2 ft.
.SUN NIGHT...E winds 10 to 15 kt. Waves 1 to 2 ft.
.MON...NE winds 10 to 15 kt...becoming E 5 to 10 kt. Waves 1 ft.
.TUE...SE winds 5 to 10 kt. Waves 1 ft.

$$

ANZ540-172000-
Eastern Bay-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...NE winds 5 kt. Waves less than 1 ft.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SAT...E winds 5 to 10 kt. Waves 1 ft. Showers likely.
.SAT NIGHT...E winds 10 to 15 kt. Waves 1 ft. A chance of showers.
.SUN...NE winds 10 to 15 kt. Waves 1 ft.
.SUN NIGHT...E winds 10 kt. Waves 1 ft.
.MON...E winds 5 to 10 kt. Waves 1 ft.
.TUE...SE winds 5 to 10 kt. Waves 1 ft.

$$

ANZ533-172000-
Chesapeake Bay from North Beach to Drum Point-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...NE winds 5 kt. Waves less than 1 ft.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SAT...E winds 10 to 15 kt. Waves 1 ft. Showers likely.
.SAT NIGHT...E winds 10 to 15 kt. Waves 2 ft. A chance of showers.
.SUN...NE winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. A
chance of showers.
.SUN NIGHT...E winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft.
.MON...NE winds 10 to 15 kt...becoming E 5 to 10 kt. Waves 1 to
2 ft.
.TUE...E winds 5 to 10 kt...becoming SE after midnight. Waves 1 ft.

$$

ANZ541-172000-
Choptank River to Cambridge MD and the Little Choptank River-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...NE winds 5 kt. Waves less than 1 ft.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SAT...E winds 5 to 10 kt. Waves 1 ft. Showers likely.
.SAT NIGHT...E winds 10 to 15 kt. Waves 1 ft. A chance of showers.
.SUN...NE winds 10 to 15 kt. Waves 1 ft.
.SUN NIGHT...E winds 10 to 15 kt. Waves 1 ft.
.MON...NE winds 10 to 15 kt...becoming E 5 to 10 kt. Waves 1 ft.
.TUE...SE winds 5 to 10 kt. Waves 1 ft.

$$

ANZ542-172000-
Patuxent River to Broomes Island MD-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...NE winds 5 kt. Waves less than 1 ft.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SAT...E winds 5 to 10 kt. Waves 1 ft. Showers likely.
.SAT NIGHT...E winds 10 kt. Waves 1 ft. A chance of showers.
.SUN...NE winds 10 to 15 kt. Waves 1 ft. A chance of showers.
.SUN NIGHT...NE winds 5 to 10 kt. Waves 1 ft.
.MON...E winds 5 to 10 kt. Waves 1 ft.
.TUE...E winds 5 to 10 kt...becoming SE after midnight. Waves 1 ft.

$$

ANZ534-172000-
Chesapeake Bay from Drum Point to Smith Point-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...NE winds 5 to 10 kt. Waves 1 ft.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SAT...E winds 10 to 15 kt. Waves 2 ft. Showers likely. Vsby 1 to
3 NM.
.SAT NIGHT...E winds 15 kt with gusts to 20 kt. Waves 2 ft. A chance
of showers.
.SUN...NE winds 15 kt with gusts to 20 kt. Waves 2 to 3 ft. A chance
of showers.
.SUN NIGHT...NE winds 15 kt with gusts to 20 kt. Waves 2 to 3 ft.
.MON...NE winds 10 to 15 kt. Waves 2 ft.
.TUE...E winds 5 to 10 kt. Waves 1 ft.

$$

ANZ543-172000-
Tangier Sound and the inland waters surrounding Bloodsworth Island-
1034 AM EDT Fri May 17 2024

.REST OF TODAY...NE winds 5 to 10 kt. Waves 1 ft.
.TONIGHT...E winds 5 to 10 kt. Waves 1 ft. A chance of showers.
.SAT...E winds 10 to 15 kt. Waves 1 ft. Showers likely. Vsby 1 to
3 NM.
.SAT NIGHT...E winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. A
chance of showers.
.SUN...NE winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. A
chance of showers.
.SUN NIGHT...NE winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft.
.MON...NE winds 10 to 15 kt. Waves 1 ft.
.TUE...E winds 5 to 10 kt. Waves 1 ft.

$$