uk tide times and heights Tide Times & Heights for Leith on 29th September 2023 02:46 - High Tide ( 5.86m ) 09:19 - Low Tide ( 0.23m ) 15:21 - High Tide ( 5.89m ) 21:23 - Low Tide ( 0.65m ) Tide Times & Heights for Portsmouth on 29th September 2023 05:06 - Low Tide ( 0.57m ) 12:04 - High Tide ( 4.97m ) 17:29 - Low Tide ( 0.64m )