Portsmouth Harbour - M275 Motorway Bridge Tide Times and HeightsUnited KingdomSEHampshirePortsmouth Harbour - M275 Motorway Bridge1-Day3-Day5-Day Jump to Date Confirm Graph Plots Open in Graphs Tides All Tide PointsHigh TidesLow TidesToday 26 Mar4:54 am3.96m10:19 am1.72m5:48 pm3.88m11:29 pm1.97mFri 27 Mar6:19 am3.76m12:14 pm1.79m7:14 pm3.84mSat 28 Mar12:54 am1.93m7:43 am3.78m1:24 pm1.65m8:35 pm4.01mSun 29 Mar3:00 am1.72m9:53 am3.97m3:21 pm1.39m10:44 pm4.26mMon 30 Mar3:50 am1.42m10:47 am4.18m4:08 pm1.11m11:35 pm4.45mTue 31 Mar4:33 am1.13m11:26 am4.33m4:51 pm0.88mWed 1 Apr12:07 am4.55m5:13 am0.9m12:02 pm4.43m5:30 pm0.73mGet WillyWeather+ to remove ads