NOAA/NOS/CO-OPS
Chesapeake Bay North PORTS®, NOAA/NOS
2024-09-13 18:27 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 2.3 ft Rising
Lewisetta 1.7 ft Rising
Dahlgren 1.5 ft Rising
Washington D.C. 3.0 ft Falling
Solomons Island 1.3 ft Rising
Annapolis 1.0 ft Falling
Baltimore 1.1 ft Falling
Chesapeake City 3.4 ft Rising
Tolchester Beach 1.3 ft Falling
Reedy Point 5.9 ft Rising
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Winds
Name Wind from Gusts to
Lewisetta 8 kn E 10
Dahlgren 1 kn E 4
Rapp. Lt Front Range 14 kn NE 17
Washington D.C. 3 kn E 6
Piney Point 8 kn ESE 10
Solomons Island 7 kn N 10
Cove Point LNG Pier 10 kn NNW 13
Annapolis 4 kn N 6
Curtis Bay Ch. Entr 2 kn ESE 3
Hawkins Point Wind 0 kn SE 1
Francis Scott Key B.. 0 kn SSE 1
Baltimore 2 kn SSE 4
Chesapeake City 0 kn ESE 1
Tolchester Beach 5 kn NNE 7
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Air/Water Temp
Name Air Temp Water Temp
Lewisetta 78 °F 77 °F
Dahlgren 79 °F 80 °F
Washington D.C. 80 °F 75 °F
Solomons Island 77 °F 78 °F
Cove Point LNG Pier 76 °F  
Annapolis 78 °F 79 °F
Chesapeake Bay Br 76 °F  
Curtis Bay Ch. Entr 79 °F 77 °F
Francis Scott Key B.. 79 °F  
Baltimore 78 °F 76 °F
Chesapeake City 81 °F 74 °F
Tolchester Beach 77 °F *** °F
Reedy Point 77 °F 75 °F
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Relative Humidity
Chesapeake Bay Br 77%
Curtis Bay Ch. Entr 64%
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Barometric Pressure
Lewisetta 1021 mb Falling
Dahlgren 1021 mb Falling
Rapp. Lt Front Range 1023 mb Falling
Washington D.C. 1022 mb Falling
Solomons Island 1021 mb Falling
Cove Point LNG Pier 1022 mb Falling
Annapolis 1022 mb Falling
Curtis Bay Ch. Entr 1021 mb Falling
Francis Scott Key B.. 1022 mb Falling
Chesapeake City 1022 mb Falling
Tolchester Beach 1022 mb Falling
Reedy Point 1022 mb Falling
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Visibility
Chesapeake Bay Br 5.40 nm
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Salinity/Specific Gravity
Station Salin. S.G.
Lewisetta 10.5 psu 1.006
Curtis Bay Ch. Entr 5.9 psu 1.002
Chesapeake City 0.9 psu 0.999
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Air Gap/Bridge Clearance (above water)
WPL Br: Center Ch 184.9 ft Stdy.
WPL Br: 170ft E of .. 186.8 ft Stdy.
Ches. City Bridge 139.3 ft Decr.
Reedy Point Bridge 135.5 ft Decr.
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Currents (F)lood, (S)lack, (E)bb, towards °T
StationSpdDir
Reedy Point (pred) 1.9 kn F353.0
SW of FtMch 7 0.1 kn S13.0
Chesapeake City Cur.. 0.3 kn E278.0
Chesapeake Ch LBB 92 *** kn
Cove Point LNG Pier.. 0.4 kn E130.0
Rapp. Shl Ch LB 60 0.2 kn S344.0
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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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