NOAA/NOS/CO-OPS
Chesapeake Bay North PORTS®, NOAA/NOS
2024-04-26 22:47 EDT
Data Types
Water Levels
Winds
Air/Water Temp
Relative Humidity
Barometric Pressure
Visibility
Salinity/Specific Gravity
Air Gap/Bridge Clearance
Currents
Water Levels (above MLLW)
Windmill Point 2.0 ft Rising
Lewisetta 1.3 ft Rising
Dahlgren 1.7 ft Falling
Washington D.C. 4.1 ft Rising
Solomons Island 1.2 ft Falling
Annapolis 1.7 ft Falling
Baltimore 2.2 ft Falling
Chesapeake City 2.7 ft Rising
Tolchester Beach 2.2 ft Falling
Reedy Point 4.2 ft Rising
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Winds
Name Wind from Gusts to
Lewisetta 10 kn SE 12
Dahlgren 12 kn SE 15
Rapp. Lt Front Range 8 kn E 10
Washington D.C. 6 kn SSE 11
Piney Point 14 kn SE 17
Solomons Island 13 kn SE 16
Cove Point LNG Pier 14 kn ENE 16
Annapolis 9 kn ESE 15
Curtis Bay Ch. Entr 12 kn SSE 18
Francis Scott Key B.. 13 kn SSE 17
Baltimore 5 kn SSE 12
Chesapeake City 3 kn SE 6
Tolchester Beach 5 kn SSE 7
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Air/Water Temp
Name Air Temp Water Temp
Lewisetta 53 °F 61 °F
Dahlgren 55 °F 61 °F
Washington D.C. 56 °F 62 °F
Solomons Island 53 °F 60 °F
Cove Point LNG Pier 52 °F  
Annapolis 54 °F 64 °F
Chesapeake Bay Br 53 °F  
Curtis Bay Ch. Entr 55 °F 59 °F
Francis Scott Key B.. 55 °F  
Baltimore 55 °F 61 °F
Chesapeake City 49 °F 61 °F
Tolchester Beach 51 °F 61 °F
Reedy Point 48 °F 58 °F
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Relative Humidity
Chesapeake Bay Br 51%
Curtis Bay Ch. Entr 52%
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Barometric Pressure
Lewisetta 1032 mb Rising
Dahlgren 1031 mb Rising
Rapp. Lt Front Range 1033 mb Rising
Washington D.C. 1031 mb Rising
Solomons Island 1032 mb Rising
Cove Point LNG Pier 1032 mb Rising
Annapolis 1032 mb Rising
Curtis Bay Ch. Entr 1031 mb Rising
Francis Scott Key B.. *** mb
Chesapeake City 1033 mb Rising
Tolchester Beach 1032 mb Rising
Reedy Point 1032 mb Rising
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Visibility
Chesapeake Bay Br 5.40 nm
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Salinity/Specific Gravity
Station Salin. S.G.
Lewisetta 7.7 psu 1.006
Curtis Bay Ch. Entr 3.2 psu 1.002
Chesapeake City 0.2 psu 1.000
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Air Gap/Bridge Clearance (above water)
WPL Br: Center Ch 185.1 ft Stdy.
WPL Br: 170ft E of .. 186.9 ft Incr.
Ches. City Bridge 139.8 ft Decr.
Reedy Point Bridge 137.2 ft Decr.
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Currents (F)lood, (S)lack, (E)bb, towards °T
StationSpdDir
Reedy Point (pred) 1.5 kn F350.0
SW of FtMch 7 0.2 kn S335.0
Chesapeake City Cur.. 1.2 kn F91.0
Chesapeake Ch LBB 92 0.1 kn S160.0
Cove Point LNG Pier.. 0.7 kn E138.0
Rapp. Shl Ch LB 60 0.2 kn S228.0
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**** Data not displayed as a result of missing data or quality control monitoring. For more information, go to https://corms.nos.noaa.gov/instrument_status.html, or call CORMS at 301-713-2540.
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