At 20:36 water level is -0.04m and it will keep falling by 0.03m until the low tide at 22:19
The low tide with -0.07m is 20% of the lowest astronomical tide (-0.34m)
At 20:36 water level is -0.04m and it will keep falling by 0.03m until the low tide at 22:19
The low tide with -0.07m is 20% of the lowest astronomical tide (-0.34m)