At 11:04 water level is -0.2m and it will keep falling by 0.02m until the low tide at 11:38
The low tide with -0.22m is 20% of the lowest astronomical tide (-1.08m)
At 11:04 water level is -0.2m and it will keep falling by 0.02m until the low tide at 11:38
The low tide with -0.22m is 20% of the lowest astronomical tide (-1.08m)