Jacksonville PORTS®, NOAA/NOS
2017-08-18 10:28 EDT
Data Types
Water Levels
Air/Water Temp
Relative Humidity
Barometric Pressure
Salinity/Specific Gravity
Air Gap/Bridge Clearance
Water Levels (above MLLW)
Mayport Bar Pilots .. 0.5 ft
Dames Point 1.1 ft Falling
Southbank Riverwalk 1.4 ft Falling
Rudder Club, I-295 .. 1.2 ft Falling
Red Bay Point *** ft
Racy Point 1.1 ft Rising
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Name Wind from Gusts to
Navy Fuel Depot 1 kn ENE 3
Mayport Bar Pilots .. 1 kn SSW 3
Blount Island Comma.. 2 kn SW 3
Rudder Club, I-295 .. 2 kn SE 3
Red Bay Point *** kn *** ***
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Air/Water Temp
Name Air Temp Water Temp
Navy Fuel Depot 86 °F  
Mayport Bar Pilots .. 84 °F 85 °F
Blount Island Comma.. 86 °F  
Dames Point   86 °F
Little Jetties 85 °F  
Jacksonville Univer..   86 °F
Rudder Club, I-295 .. 86 °F 86 °F
Red Bay Point *** °F *** °F
Racy Point   86 °F
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Relative Humidity
Navy Fuel Depot 77%
Blount Island Comma.. 88%
Little Jetties 78%
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Barometric Pressure
Navy Fuel Depot 1018 mb Rising
Mayport Bar Pilots .. 1017 mb Rising
Blount Island Comma.. 1018 mb Rising
Rudder Club, I-295 .. 1016 mb Rising
Red Bay Point *** mb
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Navy Fuel Depot *** nm
Blount Island Comma.. 5.40 nm
Little Jetties 5.40 nm
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Salinity/Specific Gravity
Station Salin. S.G.
Mayport Bar Pilots ..19.5 psu 1.01
Dames Point 12.7 psu 1.01
Jacksonville Univer..10.2 psu 1.0
Rudder Club, I-295 ..0.5 psu 1.0
Red Bay Point *** psu ***
Racy Point 0.5 psu 1.0
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Air Gap/Bridge Clearance (above water)
Dames Point Bridge *** ft
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Currents (F)lood, (S)lack, (E)bb, towards °T
St Johns River LBB 6 1.3 kn E94.0
Mayport Basin PC LBB 2.3 kn E105.0
Trout River Cut LB .. 0.6 kn E20.0
Fulton Cutoff LB 34 1.7 kn E109.0
Dames Point Bridge,.. 1.0 kn E75.0
Mile Point LB 24 *** kn
Acosta Bridge 0.1 kn S169.0
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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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