Jacksonville PORTS®, NOAA/NOS
2018-12-16 05:16 EST
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 .. 3.3 ft Falling
Dames Point 3.2 ft Falling
Southbank Riverwalk 2.2 ft Steady
Racy Point 0.9 ft Rising
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Name Wind from Gusts to
Navy Fuel Depot *** kn *** ***
Mayport Bar Pilots .. 3 kn NNW 5
Blount Island Comma.. 3 kn WNW 4
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Air/Water Temp
Name Air Temp Water Temp
Navy Fuel Depot *** °F  
Mayport Bar Pilots .. 55 °F 60 °F
Blount Island Comma.. 56 °F  
Dames Point   60 °F
Little Jetties 56 °F  
Jacksonville Univer..   *** °F
Racy Point   61 °F
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Relative Humidity
Navy Fuel Depot ***%
Blount Island Comma.. 98%
Little Jetties 81%
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Barometric Pressure
Navy Fuel Depot *** mb
Mayport Bar Pilots .. 1019 mb Rising
Blount Island Comma.. 1020 mb Rising
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Navy Fuel Depot *** nm
Blount Island Comma.. *** nm
Little Jetties *** nm
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Salinity/Specific Gravity
Station Salin. S.G.
Mayport Bar Pilots ..14.5 psu 1.011
Dames Point 4.6 psu 1.004
Jacksonville Univer..*** psu ***
Racy Point 0.3 psu 1.000
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Air Gap/Bridge Clearance (above water)
Dames Point Bridge 176.8 ft Incr.
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Currents (F)lood, (S)lack, (E)bb, towards °T
St Johns River LBB 6 *** kn
Mayport Basin PC LBB *** kn
Trout River Cut LB .. *** kn
Fulton Cutoff LB 34 *** kn
Dames Point Bridge,.. *** kn
Mile Point LB 20 *** kn
Acosta Bridge *** kn
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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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