Portsmouth Harbour - HMNB Portsmouth Tide Times and HeightsUnited KingdomSEHampshirePortsmouth Harbour - HMNB Portsmouth1-Day3-Day5-Day Jump to Date Confirm Graph Plots Open in Graphs Tides All Tide PointsHigh TidesLow TidesToday 6 Dec4:55 am0.91m11:50 am4.9m5:22 pm0.74mSun 7 Dec12:22 am4.81m5:44 am0.98m12:38 pm4.83m6:11 pm0.81mMon 8 Dec1:19 am4.76m6:33 am1.12m1:29 pm4.69m6:59 pm0.95mTue 9 Dec2:25 am4.67m7:23 am1.32m2:24 pm4.51m7:50 pm1.17mWed 10 Dec3:28 am4.55m8:18 am1.55m3:23 pm4.3m8:45 pm1.4mThu 11 Dec4:20 am4.42m9:18 am1.76m4:22 pm4.11m9:47 pm1.61mFri 12 Dec5:13 am4.28m10:24 am1.91m5:22 pm3.95m10:52 pm1.77mGet WillyWeather+ to remove ads