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 20 Apr3:30 am1.67m10:29 am3.93m3:45 pm1.45m10:56 pm4.25mSun 21 Apr4:10 am1.41m11:04 am4.11m4:23 pm1.24m11:27 pm4.38mMon 22 Apr4:45 am1.2m11:40 am4.25m4:58 pm1.1mTue 23 Apr12:01 am4.46m5:18 am1.07m12:16 pm4.34m5:31 pm1.03mWed 24 Apr12:34 am4.5m5:49 am0.99m12:50 pm4.39m6:03 pm1mThu 25 Apr1:05 am4.51m6:19 am0.95m1:21 pm4.42m6:34 pm1.01mFri 26 Apr1:34 am4.5m6:49 am0.93m1:51 pm4.44m7:05 pm1.04mGet an account to remove ads