Potomac River Near Washington, DC Little Falls Pump Station

USGS Guage 01646500 (Latitude 38°56’59.2"N, Longitude 77°07’39.5"W) Last Data at: 2013-05-22 15:45 ( GMT-5:00 ) Water height: 3.88 in feet Water Temperature: P Celsius ( 32 Fahrenheit )

Thomas Point Light Station, MD

NOAA Station TPLM2 (Latitude 38°53’54"N, Longitude 76°26’12"W) Last Data at: 2013-05-22 10:00 ( GMT-5:00 ) Air Temperature: 21.5 Celsius ( 70.7 Fahrenheit ) Water Temperature: 18.7 Celsius ( 65.66 Fahrenheit ) Wind Direction: 170 deg. true Wind Speed: 11.1 knots Wind Gusts: 12.1 knots NOAA Tides & Currents Predictions Date Day Time Height Time Height

Coastal Waters Forecast

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.

	TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD- 430 PM EDT WED MAY 22 2013 Thursday Afternoon... Rest Of This Afternoon Sw Winds 10 Kt. Waves 1 Ft. A Chance Of Showers And Tstms. Tonight S Winds 5 To 10 Kt. Waves 1 Ft. A Chance Of Showers And Tstms. Thu S Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 1 To 2 Ft. Showers And Tstms. Thu Night Sw Winds 10 To 15 Kt With Gusts To 20 Kt...becoming Nw 5 To 10 Kt After Midnight. Waves 1 Ft. Showers Likely With A Chance Of Tstms. Fri Nw Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 1 Ft. Fri Night Nw Winds 15 Kt With Gusts To 20 Kt. Waves 1 Ft. Sat Nw Winds 10 To 15 Kt...diminishing To 5 Kt After Midnight. Waves 1 Ft Or Less. Sun S Winds 5 Kt. Waves Less Than 1 Ft. Winds And Waves Higher And Visibilities Lower In And Near Tstms. Anz536-230800- Tidal Potomac From Indian Head To Cobb Island- 430 Pm Edt Wed May 22 2013 Small Craft Advisory In Effect Through Thursday Afternoon Rest Of This Afternoon S Winds 10 Kt With Gusts To 20 Kt. Waves 1 Ft. A Slight Chance Of Showers And Tstms. Tonight S Winds 10 Kt With Gusts To 20 Kt. Waves 1 Ft. A Chance Of Showers And Tstms. Thu S Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 1 To 2 Ft. Showers And Tstms. Patchy Fog. Thu Night Sw Winds 10 To 15 Kt...becoming W 5 To 10 Kt After Midnight. Gusts Up To 20 Kt. Waves 1 Ft. Showers Likely With A Chance Of Tstms. Fri Nw Winds 15 To 20 Kt. Gusts Up To 30 Kt In The Morning. Waves 2 To 3 Ft. Fri Night N Winds 15 To 20 Kt. Waves 2 Ft. Sat Nw Winds 10 To 15 Kt...diminishing To 5 Kt After Midnight. Waves 1 To 2 Ft. Sun S Winds Around 5 Kt. Waves 1 Ft. A Chance Of Showers Through The Night. Winds And Waves Higher And Visibilities Lower In And Near Tstms.
	TIDAL POTOMAC FROM COBB ISLAND TO SMITH POINT- Small Craft Advisory In Effect Through Thursday Afternoon Rest Of This Afternoon S Winds 15 Kt With Gusts To 20 Kt. Waves 1 Ft. A Slight Chance Of Showers And Tstms. Tonight S Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 1 Ft. A Chance Of Showers And Tstms. Thu Sw Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 2 Ft. Showers And Tstms. Patchy Fog. Thu Night Sw Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 1 Ft. Showers With A Chance Of Tstms. Fri Nw Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 3 Ft. A Chance Of Showers. Fri Night N Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 3 Ft. Sat Nw Winds 15 To 20 Kt...diminishing To 5 To 10 Kt. Waves 3 Ft...subsiding To 1 Ft. Sun S Winds Around 5 Kt. Waves 1 Ft Or Less. A Chance Of Showers Through The Night. Winds And Waves Higher And Visibilities Lower In And Near Tstms.
	CHESAPEAKE BAY NORTH OF POOLES ISLAND- Small Craft Advisory In Effect From 9 Pm Edt This Evening Through Thursday Afternoon Rest Of This Afternoon S Winds 15 Kt With Gusts To 20 Kt. Waves 1 Ft. A Chance Of Showers And Tstms. Tonight S Winds 5 To 10 Kt With Gusts To 20 Kt. Waves 1 Ft. A Chance Of Showers And Tstms. Thu S Winds 15 To 20 Kt. Waves 2 Ft. Showers And Tstms. Patchy Fog. Thu Night S Winds 10 To 15 Kt...becoming Nw After Midnight. Gusts Up To 20 Kt. Waves 1 To 2 Ft. Showers With A Chance Of Tstms. Fri N Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 2 Ft. A Chance Of Showers. Fri Night N Winds 20 Kt With Gusts To 25 Kt. Waves 2 Ft. Sat Nw Winds 15 To 20 Kt...diminishing To 5 To 10 Kt. Waves 1 To 2 Ft. Sun S Winds Around 5 Kt. Waves 1 Ft. Winds And Waves Higher And Visibilities Lower In And Near Tstms.
	CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT- 430 PM EDT WED MAY 22 2013 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM EDT THIS EVENING THROUGH Rest Of This Afternoon S Winds 10 Kt. Waves 2 Ft. A Chance Of Showers And Tstms. Tonight S Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 2 Ft. A Chance Of Showers And Tstms. Thu S Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 3 Ft. Showers And Tstms. Patchy Fog. Thu Night S Winds 15 To 20 Kt...becoming Nw 5 To 10 Kt After Midnight. Waves 3 Ft...subsiding To 1 Ft After Midnight. Showers With A Chance Of Tstms. Fri N Winds 20 To 25 Kt. Gusts Up To 30 Kt In The Morning. Waves 3 Ft. A Chance Of Showers. Fri Night N Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 3 Ft. Sat Nw Winds 15 To 20 Kt...diminishing To 5 To 10 Kt. Waves 3 Ft...subsiding To 1 Ft. Sun Sw Winds 5 Kt. Waves Less Than 1 Ft. Winds And Waves Higher And Visibilities Lower In And Near Tstms. Anz538-230800- Patapsco River Including Baltimore Harbor- 430 Pm Edt Wed May 22 2013 Small Craft Advisory In Effect From Thursday Morning Through Thursday Afternoon Rest Of This Afternoon S Winds 10 Kt. Waves 1 Ft. A Chance Of Showers And Tstms. Tonight S Winds 10 Kt. Waves 1 Ft. A Chance Of Showers And Tstms. Thu S Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 1 Ft. Showers And Tstms. Patchy Fog. Thu Night S Winds 10 To 15 Kt With Gusts To 20 Kt...becoming Nw 5 To 10 Kt After Midnight. Waves 1 Ft. Showers With A Chance Of Tstms. Fri N Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 2 Ft. Fri Night N Winds 15 To 20 Kt. Waves 1 To 2 Ft. Sat Nw Winds 15 To 20 Kt...diminishing To 5 To 10 Kt. Waves 1 To 2 Ft. Sun S Winds Around 5 Kt. Waves 1 Ft. Winds And Waves Higher And Visibilities Lower In And Near Tstms. Anz539-230800- Chester River To Queenstown Md- 430 Pm Edt Wed May 22 2013 Small Craft Advisory In Effect From 9 Pm Edt This Evening Through Thursday Afternoon Rest Of This Afternoon S Winds 10 Kt. Waves 1 Ft. A Chance Of Showers And Tstms. Tonight S Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 1 Ft. A Chance Of Showers And Tstms. Thu S Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 2 Ft. Showers And Tstms. Patchy Fog. Thu Night S Winds 15 To 20 Kt With Gusts To 25 Kt...becoming Nw 10 Kt After Midnight. Waves 2 Ft. Showers With A Chance Of Tstms. Fri N Winds 20 To 25 Kt. Gusts Up To 30 Kt In The Morning. Waves 2 To 3 Ft. A Chance Of Showers. Fri Night N Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 2 Ft. Sat Nw Winds 15 To 20 Kt...diminishing To 5 To 10 Kt. Waves 1 To 2 Ft. Sun Sw Winds 5 Kt. Waves Less Than 1 Ft. Winds And Waves Higher And Visibilities Lower In And Near Tstms. Anz532-230800- Chesapeake Bay From Sandy Point To North Beach- 430 Pm Edt Wed May 22 2013 Small Craft Advisory In Effect Through Thursday Afternoon Rest Of This Afternoon S Winds 10 Kt With Gusts To 20 Kt. Waves 2 Ft. A Slight Chance Of Showers And Tstms. Tonight S Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 2 Ft. A Chance Of Showers And Tstms. Thu S Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 3 Ft. Showers And Tstms. Patchy Fog. Thu Night S Winds 15 To 20 Kt...becoming W 5 To 10 Kt After Midnight. Waves 3 Ft...subsiding To 1 Ft After Midnight. Showers With A Chance Of Tstms. Fri Nw Winds 20 To 25 Kt With Gusts To 30 Kt. Waves 3 Ft. A Chance Of Showers. Fri Night N Winds 20 Kt With Gusts To 25 Kt. Waves 3 Ft. Sat Nw Winds 20 Kt...diminishing To 5 Kt. Waves 2 To 3 Ft... Subsiding To 1 Ft. Sun Sw Winds 5 Kt. Waves Less Than 1 Ft. Winds And Waves Higher And Visibilities Lower In And Near Tstms. Anz540-230800- Eastern Bay- 430 Pm Edt Wed May 22 2013 Small Craft Advisory In Effect Through Thursday Afternoon Rest Of This Afternoon S Winds 10 Kt With Gusts To 20 Kt. Waves 2 Ft. A Chance Of Showers And Tstms. Tonight S Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 2 Ft. A Chance Of Showers And Tstms. Thu S Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 2 Ft. Showers And Tstms. Patchy Fog. Thu Night S Winds 15 To 20 Kt With Gusts To 25 Kt...becoming Nw 10 To 15 Kt After Midnight. Waves 2 Ft. Showers With A Chance Of Tstms. Fri Nw Winds 20 To 25 Kt With Gusts To 30 Kt. Waves 2 Ft. A Chance Of Showers. Fri Night N Winds 20 Kt With Gusts To 25 Kt. Waves 2 Ft. Sat Nw Winds 20 Kt...diminishing To 5 Kt. Waves 1 To 2 Ft. Sun Sw Winds 5 Kt. Waves Less Than 1 Ft. Winds And Waves Higher And Visibilities Lower In And Near Tstms.
	CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT- 430 PM EDT WED MAY 22 2013 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... 3 Ft. A Slight Chance Of Showers And Tstms. Tonight S Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 3 Ft. A Chance Of Showers And Tstms. Thu S Winds 15 To 20 Kt. Waves 4 Ft. Showers And Tstms. Patchy Fog. Thu Night S Winds 15 Kt...becoming W After Midnight. Gusts Up To 20 Kt. Waves 3 Ft. Showers With A Chance Of Tstms. Fri Nw Winds 20 To 25 Kt With Gusts To 30 Kt. Waves 4 Ft. A Chance Of Showers. Fri Night N Winds 20 Kt With Gusts To 25 Kt. Waves 4 Ft. Sat Nw Winds 20 Kt...diminishing To 5 Kt. Waves 4 Ft...subsiding To 1 To 2 Ft. Sun S Winds Around 5 Kt. Waves 1 Ft. Winds And Waves Higher And Visibilities Lower In And Near Tstms. Anz541-230800- Choptank River To Cambridge Md And The Little Choptank River- 430 Pm Edt Wed May 22 2013 Small Craft Advisory In Effect Through Thursday Afternoon Rest Of This Afternoon S Winds 15 Kt With Gusts To 20 Kt. Waves 1 Ft. A Slight Chance Of Showers And Tstms. Tonight S Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 1 Ft. A Chance Of Showers And Tstms. Thu S Winds 15 To 20 Kt. Waves 2 Ft. Showers And Tstms. Patchy Fog. Thu Night S Winds 15 Kt...becoming W After Midnight. Gusts Up To 20 Kt. Waves 2 Ft. Showers With A Chance Of Tstms. Fri Nw Winds 20 To 25 Kt With Gusts To 30 Kt. Waves 2 To 3 Ft. A Chance Of Showers. Fri Night N Winds 20 Kt With Gusts To 25 Kt. Waves 2 Ft. Sat Nw Winds 20 Kt...diminishing To 5 Kt. Waves 1 To 2 Ft. Sun Sw Winds 5 Kt. Waves Less Than 1 Ft. Winds And Waves Higher And Visibilities Lower In And Near Tstms. Anz542-230800- Patuxent River To Broomes Island Md- 430 Pm Edt Wed May 22 2013 Small Craft Advisory In Effect Through Thursday Afternoon Rest Of This Afternoon S Winds 15 Kt With Gusts To 20 Kt. Waves 1 Ft. A Slight Chance Of Showers And Tstms. Tonight S Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 1 Ft. A Chance Of Showers And Tstms. Thu Sw Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 1 Ft. Showers And Tstms. Patchy Fog. Thu Night Sw Winds 10 To 15 Kt With Gusts To 20 Kt. Waves 1 Ft. Showers With A Chance Of Tstms. Fri Nw Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 1 Ft. A Chance Of Showers. Fri Night N Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 1 Ft. Sat Nw Winds 15 To 20 Kt...diminishing To 5 To 10 Kt. Waves 1 Ft Or Less. Sun S Winds Around 5 Kt. Waves 1 Ft Or Less. A Chance Of Showers Through The Night. Winds And Waves Higher And Visibilities Lower In And Near Tstms.
	CHESAPEAKE BAY FROM DRUM POINT TO SMITH POINT- Small Craft Advisory In Effect Through Thursday Afternoon Rest Of This Afternoon S Winds 15 Kt With Gusts To 20 Kt. Waves 4 Ft. A Slight Chance Of Showers And Tstms. Tonight S Winds 15 Kt With Gusts To 20 Kt. Waves 4 Ft. A Chance Of Showers And Tstms. Thu Sw Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 4 Ft. Showers And Tstms. Thu Night S Winds 15 To 20 Kt...becoming Sw 10 To 15 Kt After Midnight. Gusts Up To 25 Kt. Waves 3 Ft. Showers With A Chance Of Tstms. Fri Nw Winds 15 To 20 Kt With Gusts To 30 Kt. Waves 4 Ft. A Chance Of Showers. Fri Night N Winds 20 To 25 Kt. Waves 5 Ft. Sat Nw Winds 20 To 25 Kt...diminishing To 5 To 10 Kt. Waves 5 Ft...subsiding To 1 Ft. Sun W Winds Around 5 Kt...becoming S. Waves 1 To 2 Ft. A Chance Of Showers Through The Night. Winds And Waves Higher And Visibilities Lower In And Near Tstms. Anz543-230800- Tangier Sound And The Inland Waters Surrounding Bloodsworth Island- 430 Pm Edt Wed May 22 2013 Small Craft Advisory In Effect Through Thursday Afternoon Rest Of This Afternoon S Winds 15 Kt With Gusts To 20 Kt. Waves 4 Ft. A Slight Chance Of Showers And Tstms. Tonight S Winds 15 Kt With Gusts To 20 Kt. Waves 4 Ft. Thu S Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 4 Ft. Showers And Tstms. Patchy Fog. Thu Night S Winds 15 To 20 Kt...becoming Sw 10 To 15 Kt After Midnight. Gusts Up To 25 Kt. Waves 4 Ft. Showers With A Chance Of Tstms. Fri Nw Winds 15 To 20 Kt With Gusts To 25 Kt. Waves 3 Ft. A Chance Of Showers. Fri Night N Winds 20 To 25 Kt With Gusts To 30 Kt. Waves 4 Ft. Sat Nw Winds 20 To 25 Kt...diminishing To 5 To 10 Kt. Waves 3 Ft...subsiding To 1 Ft. Sun S Winds 5 To 10 Kt. Waves 1 To 2 Ft. Winds And Waves Higher And Visibilities Lower In And Near Tstms.

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