At 21:45 water level is -0.06m and it will keep falling by 0.27m until the low tide at 00:01
The low tide with -0.33m is 25% of the lowest astronomical tide (-1.29m)
At 21:45 water level is -0.06m and it will keep falling by 0.27m until the low tide at 00:01
The low tide with -0.33m is 25% of the lowest astronomical tide (-1.29m)