Chesapeake Bay North PORTS®, NOAA/NOS
2017-06-28 13:24 EDT
Data Types
Water Levels
Air/Water Temp
Relative Humidity
Barometric Pressure
Salinity/Specific Gravity
Air Gap/Bridge Clearance
Real-Time Text Summary
Water Levels (above MLLW)
Reedy Point 4.2 ft Rising
Chesapeake City 2.6 ft Rising
Baltimore 1.5 ft Falling
Tolchester Beach 1.6 ft Falling
Annapolis 1.1 ft Falling
Washington D.C. 3.4 ft Falling
Dahlgren 0.4 ft Falling
Solomons Island 0.4 ft Falling
Lewisetta 0.6 ft Rising
Windmill Point 1.4 ft Rising
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Name Wind from Gusts to
Chesapeake City 9 kn W 11
Baltimore 3 kn NNW 6
NE Tower 4 kn W 7
Francis Scott Key B.. 3 kn WNW 5
Tolchester Beach 3 kn SW 4
Washington D.C. 4 kn NNW 8
Cove Point LNG Pier 6 kn NE 8
Dahlgren 4 kn ESE 7
Solomons Island 9 kn N 11
Piney Point 3 kn W 5
Lewisetta 4 kn NE 7
Rapp. Lt Front Range 9 kn NNE 11
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Air/Water Temp
Name Air Temp Water Temp
Reedy Point 75 °F 79 °F
Chesapeake City 73 °F 81 °F
Baltimore 76 °F 77 °F
NE Tower 74 °F  
Francis Scott Key B.. 74 °F  
Tolchester Beach 73 °F 76 °F
Chesapeake Bay Brid.. 73 °F  
Annapolis 76 °F  
Washington D.C. 77 °F 80 °F
Cove Point LNG Pier 71 °F  
Dahlgren 74 °F 78 °F
Solomons Island 73 °F 78 °F
Lewisetta 74 °F 79 °F
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Relative Humidity
Chesapeake Bay Brid.. 43%
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Barometric Pressure
Reedy Point 1021 mb Falling
Chesapeake City 1022 mb Falling
Baltimore 1021 mb Falling
NE Tower 1022 mb Falling
Francis Scott Key B.. 1022 mb Falling
Tolchester Beach 1022 mb Falling
Annapolis 1022 mb Falling
Washington D.C. 1021 mb Falling
Cove Point LNG Pier 1023 mb Rising
Dahlgren 1021 mb Falling
Solomons Island 1022 mb Rising
Lewisetta 1023 mb Rising
Rapp. Lt Front Range 1023 mb Rising
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Chesapeake Bay Brid.. 5.40 nm
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Salinity/Specific Gravity
Station Salin. S.G.
Baltimore 3.2 psu 1.0
Lewisetta 7.3 psu 1.0
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Air Gap/Bridge Clearance (above water)
Reedy Point Bridge 137.5 ft Decr.
Ches. City Bridge 141.0 ft Decr.
Francis Scott Key B.. *** ft
Chesapeake Bay Brdg 185.3 ft Incr.
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Currents (F)lood, (S)lack, (E)bb, towards °T
Reedy Point (pred) 1.4 kn F359.0
Chesapeake City Cur.. 1.2 kn F87.0
Tolch. Front Range 0.2 kn S315.0
Chesapeake Ch LBB 92 0.0 kn S121.0
Cove Point LNG Pier.. 0.7 kn E141.0
Potomac R MCh LWB B 0.2 kn S113.0
Rapp. Shl Ch LBB 60 0.3 kn F5.0
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Real-Time Text Summary
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**** Data not displayed as a result of missing data or quality control monitoring. For more information, go to, or call CORMS at 301-713-2540.
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