At 20:30 water level is 0.1m and it will keep falling by 0.01m until the low tide at 22:14
The low tide with 0.09m is -42% of the lowest astronomical tide (-0.21m)
At 20:30 water level is 0.1m and it will keep falling by 0.01m until the low tide at 22:14
The low tide with 0.09m is -42% of the lowest astronomical tide (-0.21m)