At 16:15 water level is -0.1m and it will keep falling by 0.8m until the low tide at 19:12
The low tide with -0.9m is 65% of the lowest astronomical tide (-1.38m)
At 16:15 water level is -0.1m and it will keep falling by 0.8m until the low tide at 19:12
The low tide with -0.9m is 65% of the lowest astronomical tide (-1.38m)