Delaware River and Bay PORTS, NOAA/NOS 2026-07-21 18:43 EDT
----------------------------Water Levels (above MLLW)---------------------------
Lewes 3.0 ft, Falling Brandywine Shoal Li.. 3.7 ft, Falling
Reedy Point *** ft, Delaware City 6.3 ft, Falling
Newbold 6.3 ft, Rising Bridesburg 6.2 ft, Rising
Philadelphia 6.4 ft, Rising Marcus Hook 6.7 ft, Rising
Burlington 6.0 ft, Rising Ship John Shoal 5.6 ft, Falling
Cape May 3.4 ft, Falling
--------------------------------------Winds-------------------------------------
Spd Dir Gusts Spd Dir Gusts
Lewes 7 kn SSW 15 Brandywine Shoal Li.. 11 kn WSW 15
Delaware City 10 kn S 13 Newbold 7 kn SSE 10
Burlington 8 kn S 10 Ship John Shoal 17 kn NNW 19
Cape May 5 kn S 9
----------------------------Air and Water Temperature---------------------------
Air Water Air Water
Off Bethany Beach, .. *** °F 73 °F Lewes 81 °F 74 °F
Brandywine Shoal Li.. 79 °F Reedy Point *** °F *** °F
Delaware City 73 °F Newbold 75 °F 81 °F
Bridesburg 74 °F 81 °F Philadelphia 73 °F 85 °F
Marcus Hook 73 °F 81 °F Burlington 74 °F 82 °F
Ship John Shoal 76 °F 81 °F Cape May 77 °F 76 °F
-------------------------------Barometric Pressure------------------------------
Lewes 1007 mb Falling Brandywine Shoal Li.. 1006 mb Falling
Reedy Point *** mb Delaware City 1005 mb Falling
Newbold 1005 mb Falling Bridesburg 1004 mb Falling
Philadelphia 1004 mb Falling Marcus Hook 1004 mb Falling
Burlington 1004 mb Falling Ship John Shoal 1008 mb Rising
Cape May 1007 mb Falling
----------------------------Salinity/Specific Gravity---------------------------
Salin. S.G. Salin. S.G.
Lewes 29.8 psu 1.021
-----------------Air Gap/Bridge Clearance (above water surface)-----------------
Reedy Point Bridge 135.3 ft, Incr. Delaware Mem. Bridge 184.0 ft, Incr.
Ben Franklin Bridge.. 133.7 ft, Decr.
------------------Currents (F)lood, (S)lack, (E)bb, towards °T------------------
Spd Dir Spd Dir
LB10, Delaware Bay .. 1.4 kn (E), 157.0°T Philadelphia Curren.. 1.7 kn (F), 5.0°T
Reedy Point (predic.. 0.9 kn (F), 351.0°T
--------------------------------------Waves-------------------------------------
SigHt PkDir PkPer SigHt PkDir PkPer
Off Bethany Beach, .. 2.3 ft 151°T 5 s
*** Data not displayed as a result of quality control monitoring. For information on
missing data, go to PORTS Station Status or call (301) 713-2540.