At 21:24 water level is -0.51m and it will keep falling by 0.54m until the low tide at 23:21
The low tide with -1.05m is 45% of the lowest astronomical tide (-2.33m)
At 21:24 water level is -0.51m and it will keep falling by 0.54m until the low tide at 23:21
The low tide with -1.05m is 45% of the lowest astronomical tide (-2.33m)