At 18:01 water level is -0.04m and it will keep falling by 0.5m until the low tide at 21:21
The low tide with -0.54m is 50% of the lowest astronomical tide (-1.08m)
At 18:01 water level is -0.04m and it will keep falling by 0.5m until the low tide at 21:21
The low tide with -0.54m is 50% of the lowest astronomical tide (-1.08m)