At 20:36 water level is -0.1m and it will keep falling by 0.08m until the low tide at 21:58
The low tide with -0.18m is 10% of the lowest astronomical tide (-1.71m)
At 20:36 water level is -0.1m and it will keep falling by 0.08m until the low tide at 21:58
The low tide with -0.18m is 10% of the lowest astronomical tide (-1.71m)