At 18:32 water level is 0.02m and it will keep falling by 0.42m until the low tide at 21:20
The low tide with -0.4m is 21% of the lowest astronomical tide (-1.86m)
At 18:32 water level is 0.02m and it will keep falling by 0.42m until the low tide at 21:20
The low tide with -0.4m is 21% of the lowest astronomical tide (-1.86m)