At 18:57 water level is -0.09m and it will keep falling by 0.09m until the low tide at 22:05
The low tide with -0.18m is 24% of the lowest astronomical tide (-0.75m)
At 18:57 water level is -0.09m and it will keep falling by 0.09m until the low tide at 22:05
The low tide with -0.18m is 24% of the lowest astronomical tide (-0.75m)