At 20:50 water level is -0.05m and it will keep falling by 0.05m until the low tide at 00:51
The low tide with -0.1m is 30% of the lowest astronomical tide (-0.33m)
At 20:50 water level is -0.05m and it will keep falling by 0.05m until the low tide at 00:51
The low tide with -0.1m is 30% of the lowest astronomical tide (-0.33m)