uk tide times and heights Tide Times & Heights for Leith on 19th February 2019 02:02 - High Tide ( 5.65m ) 08:13 - Low Tide ( 0.89m ) 14:22 - High Tide ( 5.74m ) 20:45 - Low Tide ( 0.34m ) Tide Times & Heights for Portsmouth on 19th February 2019 04:07 - Low Tide ( 0.77m ) 10:55 - High Tide ( 4.76m ) 16:32 - Low Tide ( 0.42m ) 23:27 - High Tide ( 4.81m )