At 18:12 water level is 0.02m and it will keep falling by 0.06m until the low tide at 22:14
The low tide with -0.04m is 18% of the lowest astronomical tide (-0.22m)
At 18:12 water level is 0.02m and it will keep falling by 0.06m until the low tide at 22:14
The low tide with -0.04m is 18% of the lowest astronomical tide (-0.22m)