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 4 Feb12:55 am4.68m6:07 am0.78m12:56 pm4.59m6:27 pm0.58mThu 5 Feb1:42 am4.66m6:47 am0.84m1:41 pm4.51m7:05 pm0.72mFri 6 Feb2:25 am4.6m7:24 am0.99m2:26 pm4.41m7:41 pm0.94mSat 7 Feb3:02 am4.49m8:00 am1.2m3:07 pm4.27m8:15 pm1.2mSun 8 Feb3:35 am4.34m8:34 am1.43m3:44 pm4.08m8:50 pm1.48mMon 9 Feb4:08 am4.14m9:12 am1.68m4:23 pm3.87m9:31 pm1.78mTue 10 Feb4:47 am3.92m10:02 am1.94m5:12 pm3.64m10:34 pm2.08mGet WillyWeather+ to remove ads