At 21:54 water level is -0.4m and it will keep falling by 0.3m until the low tide at 23:53
The low tide with -0.7m is 49% of the lowest astronomical tide (-1.42m)
At 21:54 water level is -0.4m and it will keep falling by 0.3m until the low tide at 23:53
The low tide with -0.7m is 49% of the lowest astronomical tide (-1.42m)