At 18:38 water level is -0.08m and it will keep falling by 0.02m until the low tide at 20:08
The low tide with -0.1m is 45% of the lowest astronomical tide (-0.22m)
At 18:38 water level is -0.08m and it will keep falling by 0.02m until the low tide at 20:08
The low tide with -0.1m is 45% of the lowest astronomical tide (-0.22m)