At 18:12 water level is -0.13m and it will keep falling by 0.23m until the low tide at 21:21
The low tide with -0.36m is 50% of the lowest astronomical tide (-0.72m)
At 18:12 water level is -0.13m and it will keep falling by 0.23m until the low tide at 21:21
The low tide with -0.36m is 50% of the lowest astronomical tide (-0.72m)