At 21:09 water level is -0.04m and it will keep falling by 0.04m until the low tide at 23:18
The low tide with -0.08m is 34% of the lowest astronomical tide (-0.23m)
At 21:09 water level is -0.04m and it will keep falling by 0.04m until the low tide at 23:18
The low tide with -0.08m is 34% of the lowest astronomical tide (-0.23m)