At 15:56 water level is -0.03m and it will keep falling by 0.03m until the low tide at 20:10
The low tide with -0.06m is 60% of the lowest astronomical tide (-0.1m)
At 15:56 water level is -0.03m and it will keep falling by 0.03m until the low tide at 20:10
The low tide with -0.06m is 60% of the lowest astronomical tide (-0.1m)