At 20:02 water level is -0.07m and it will keep falling by 0.03m until the low tide at 21:23
The low tide with -0.1m is 20% of the lowest astronomical tide (-0.5m)
At 20:02 water level is -0.07m and it will keep falling by 0.03m until the low tide at 21:23
The low tide with -0.1m is 20% of the lowest astronomical tide (-0.5m)