At 20:31 water level is -0.04m and it will keep falling by 0.03m until the low tide at 22:41
The low tide with -0.07m is 50% of the lowest astronomical tide (-0.14m)
At 20:31 water level is -0.04m and it will keep falling by 0.03m until the low tide at 22:41
The low tide with -0.07m is 50% of the lowest astronomical tide (-0.14m)