Portsmouth Harbour Entrance Tide Times and HeightsUnited KingdomSEHampshirePortsmouth Harbour Entrance1-Day3-Day5-Day Jump to Date Confirm Graph Plots Open in Graphs Tides All Tide PointsHigh TidesLow TidesToday 18 Dec3:06 am1.64m10:15 am4.38m3:33 pm1.45m10:45 pm4.31mFri 19 Dec3:48 am1.56m10:55 am4.45m4:11 pm1.34m11:26 pm4.41mSat 20 Dec4:27 am1.49m11:32 am4.49m4:48 pm1.27mSun 21 Dec12:03 am4.47m5:06 am1.45m12:06 pm4.49m5:24 pm1.21mMon 22 Dec12:38 am4.49m5:41 am1.42m12:37 pm4.46m5:59 pm1.18mTue 23 Dec1:10 am4.48m6:16 am1.41m1:09 pm4.41m6:34 pm1.17mWed 24 Dec1:46 am4.45m6:52 am1.42m1:44 pm4.34m7:10 pm1.18mGet WillyWeather+ to remove ads