Jacksonville PORTS®, NOAA/NOS
2018-01-17 06:08 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 Rising
Dames Point 1.9 ft Rising
Southbank Riverwalk 0.6 ft Rising
Racy Point 0.5 ft Falling
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Name Wind from Gusts to
Navy Fuel Depot *** kn *** ***
Mayport Bar Pilots .. 3 kn WNW 4
Blount Island Comma.. 2 kn WNW 3
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Air/Water Temp
Name Air Temp Water Temp
Navy Fuel Depot *** °F  
Mayport Bar Pilots .. 43 °F 51 °F
Blount Island Comma.. 43 °F  
Dames Point   51 °F
Little Jetties 45 °F  
Jacksonville Univer..   52 °F
Racy Point   53 °F
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Relative Humidity
Navy Fuel Depot ***%
Blount Island Comma.. 100%
Little Jetties 97%
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Barometric Pressure
Navy Fuel Depot *** mb
Mayport Bar Pilots .. 1024 mb Falling
Blount Island Comma.. 1025 mb Falling
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Navy Fuel Depot *** nm
Blount Island Comma.. 0.11 nm
Little Jetties *** nm
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Salinity/Specific Gravity
Station Salin. S.G.
Mayport Bar Pilots ..21.5 psu 1.02
Dames Point 13.9 psu 1.01
Jacksonville Univer..6.8 psu 1.01
Racy Point 0.3 psu 1.0
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Air Gap/Bridge Clearance (above water)
Dames Point Bridge 178.0 ft Decr.
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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 0.4 kn F255.0
Dames Point Bridge,.. 0.1 kn S26.0
Mile Point LB 20 1.7 kn F220.0
Acosta Bridge 1.2 kn E85.0
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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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