Jacksonville PORTS®, NOAA/NOS
2023-09-25 21:51 EDT
Data Types
Water Levels
Air/Water Temp
Relative Humidity
Barometric Pressure
Salinity/Specific Gravity
Air Gap/Bridge Clearance
Water Levels (above MLLW)
I-295, Buckman Br. 1.7 ft Steady
Southbank Riverwalk *** ft
Dames Point 2.9 ft Falling
Mayport Bar Pilots .. 2.5 ft Falling
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Name Wind from Gusts to
I-295, Buckman Br. 4 kn E 6
Blount Island Comma.. 5 kn E 6
Mayport Bar Pilots .. 5 kn E 9
Navy Fuel Depot 5 kn E 7
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Air/Water Temp
Name Air Temp Water Temp
I-295, Buckman Br. 81 °F  
Jacksonville Univer..   82 °F
Blount Island Comma.. 81 °F  
Little Jetties 81 °F  
Dames Point   82 °F
Mayport Bar Pilots .. 81 °F 82 °F
Navy Fuel Depot 81 °F  
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Relative Humidity
Blount Island Comma.. 96%
Little Jetties 85%
Navy Fuel Depot 100%
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Barometric Pressure
I-295, Buckman Br. 1017 mb Rising
Blount Island Comma.. 1018 mb Rising
Mayport Bar Pilots .. 1018 mb Rising
Navy Fuel Depot 1018 mb Rising
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Blount Island Comma.. 5.40 nm
Little Jetties 5.40 nm
Navy Fuel Depot 5.40 nm
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Salinity/Specific Gravity
Station Salin. S.G.
Jacksonville Univer..20.2 psu 1.012
Dames Point 23.4 psu 1.015
Mayport Bar Pilots ..34.2 psu 1.023
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Air Gap/Bridge Clearance (above water)
Dames Point Bridge 176.2 ft Incr.
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Currents (F)lood, (S)lack, (E)bb, towards °T
Acosta Bridge *** kn
Trout River Cut LB .. 1.0 kn F203.0
Dames Point Bridge 0.2 kn S70.0
Fulton Cutoff LB 34 *** kn
Mile Point LB 20 2.9 kn E41.0
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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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