At 18:38 water level is -0.36m and it will keep falling by 0.18m until the low tide at 20:37
The low tide with -0.54m is 65% of the lowest astronomical tide (-0.82m)
At 18:38 water level is -0.36m and it will keep falling by 0.18m until the low tide at 20:37
The low tide with -0.54m is 65% of the lowest astronomical tide (-0.82m)