At 09:42 water level is -0.01m and it will keep falling by 0.19m until the low tide at 12:45
The low tide with -0.2m is 40% of the lowest astronomical tide (-0.49m)
At 09:42 water level is -0.01m and it will keep falling by 0.19m until the low tide at 12:45
The low tide with -0.2m is 40% of the lowest astronomical tide (-0.49m)