At 20:23 water level is -0.1m and it will keep falling by 0.39m until the low tide at 23:50
The low tide with -0.49m is 80% of the lowest astronomical tide (-0.61m)
At 20:23 water level is -0.1m and it will keep falling by 0.39m until the low tide at 23:50
The low tide with -0.49m is 80% of the lowest astronomical tide (-0.61m)