At 22:30 water level is -0.13m and it will keep falling by 0.05m until the low tide at 23:30
The low tide with -0.18m is 20% of the lowest astronomical tide (-0.88m)
At 22:30 water level is -0.13m and it will keep falling by 0.05m until the low tide at 23:30
The low tide with -0.18m is 20% of the lowest astronomical tide (-0.88m)