At 17:40 water level is -0.21m and it will keep falling by 0.12m until the low tide at 20:30
The low tide with -0.33m is 40% of the lowest astronomical tide (-0.81m)
At 17:40 water level is -0.21m and it will keep falling by 0.12m until the low tide at 20:30
The low tide with -0.33m is 40% of the lowest astronomical tide (-0.81m)