At 20:31 water level is -0.54m and it will keep falling by 0.09m until the low tide at 21:36
The low tide with -0.63m is 38% of the lowest astronomical tide (-1.65m)
At 20:31 water level is -0.54m and it will keep falling by 0.09m until the low tide at 21:36
The low tide with -0.63m is 38% of the lowest astronomical tide (-1.65m)