At 20:30 water level is 0.49m and it will keep falling by 0.98m until the low tide at 01:34
The low tide with -0.49m is 30% of the lowest astronomical tide (-1.63m)
At 20:30 water level is 0.49m and it will keep falling by 0.98m until the low tide at 01:34
The low tide with -0.49m is 30% of the lowest astronomical tide (-1.63m)