At 16:59 water level is 0.01m and it will keep falling by 0.37m until the low tide at 21:21
The low tide with -0.36m is 50% of the lowest astronomical tide (-0.72m)
At 16:59 water level is 0.01m and it will keep falling by 0.37m until the low tide at 21:21
The low tide with -0.36m is 50% of the lowest astronomical tide (-0.72m)