Isthmus Bay Tide Times and HeightsAustraliaWAGreat SouthernIsthmus Bay1-Day3-Day5-Day Jump to Date Confirm Graph Plots Open in Graphs Tides All Tide PointsHigh TidesLow TidesToday 15 Aug1:46 am0.95m4:54 pm0.55mSat 16 Aug2:20 am0.99m4:19 pm0.44mSun 17 Aug5:44 am1.01m4:30 pm0.34mMon 18 Aug7:30 am1.09m4:50 pm0.28mTue 19 Aug8:22 am1.16m5:10 pm0.26mWed 20 Aug9:07 am1.2m5:30 pm0.27mThu 21 Aug9:47 am1.22m5:48 pm0.31mGet WillyWeather+ to remove ads