At 08:20 water level is 0.31m and it will keep falling by 0.08m until the low tide at 11:09
The low tide with 0.23m is -30% of the lowest astronomical tide (-0.75m)
At 08:20 water level is 0.31m and it will keep falling by 0.08m until the low tide at 11:09
The low tide with 0.23m is -30% of the lowest astronomical tide (-0.75m)