At 21:57 water level is 0.02m and it will keep falling by 0.03m until the low tide at 00:22
The low tide with -0.01m is 4% of the lowest astronomical tide (-0.23m)
At 21:57 water level is 0.02m and it will keep falling by 0.03m until the low tide at 00:22
The low tide with -0.01m is 4% of the lowest astronomical tide (-0.23m)