Jacksonville PORTS®, NOAA/NOS
2018-03-21 16:08 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 .. 0.3 ft Falling
Dames Point 0.7 ft Falling
Southbank Riverwalk 0.7 ft Falling
Racy Point 0.7 ft Rising
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Name Wind from Gusts to
Navy Fuel Depot *** kn *** ***
Mayport Bar Pilots .. 24 kn W 33
Blount Island Comma.. 23 kn WNW 31
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Air/Water Temp
Name Air Temp Water Temp
Navy Fuel Depot *** °F  
Mayport Bar Pilots .. 62 °F 63 °F
Blount Island Comma.. 65 °F  
Dames Point   65 °F
Little Jetties 62 °F  
Jacksonville Univer..   66 °F
Racy Point   66 °F
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Relative Humidity
Navy Fuel Depot ***%
Blount Island Comma.. 27%
Little Jetties 34%
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Barometric Pressure
Navy Fuel Depot *** mb
Mayport Bar Pilots .. 1012 mb Falling
Blount Island Comma.. 1013 mb Falling
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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 ..27.8 psu 1.02
Dames Point 17.5 psu 1.01
Jacksonville Univer..10.4 psu 1.01
Racy Point 0.4 psu 1.0
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Air Gap/Bridge Clearance (above water)
Dames Point Bridge 179.3 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 .. 0.2 kn S356.0
Fulton Cutoff LB 34 1.3 kn E117.0
Dames Point Bridge,.. 0.7 kn E82.0
Mile Point LB 20 2.4 kn E45.0
Acosta Bridge 0.7 kn F254.0
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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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