At 21:49 water level is -0.01m and it will keep falling by 0.04m until the low tide at 23:21
The low tide with -0.05m is 10% of the lowest astronomical tide (-0.46m)
At 21:49 water level is -0.01m and it will keep falling by 0.04m until the low tide at 23:21
The low tide with -0.05m is 10% of the lowest astronomical tide (-0.46m)