Portsmouth PORTS, NOAA/NOS 2025-07-02 00:51 EDT ----------------------------Water Levels (above MLLW)--------------------------- Seavey Island 2.5 ft, Rising ----------------------------Air and Water Temperature--------------------------- Air Water Air Water Seavey Island 74 °F 65 °F --------------------------------Relative Humidity------------------------------- Seavey Island 93% -------------------------------Barometric Pressure------------------------------ Seavey Island 1007 mb Falling ----------------------------Salinity/Specific Gravity--------------------------- Salin. S.G. Salin. S.G. Seavey Island 19.7 psu 1.014 ------------------Currents (F)lood, (S)lack, (E)bb, towards °T------------------ Spd Dir Spd Dir Gangway Rocks, LB13 *** kn ( ), ***°T *** 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.