At 18:38 water level is 0.0m and it will keep falling by 0.06m until the low tide at 20:31
The low tide with -0.06m is 15% of the lowest astronomical tide (-0.38m)
At 18:38 water level is 0.0m and it will keep falling by 0.06m until the low tide at 20:31
The low tide with -0.06m is 15% of the lowest astronomical tide (-0.38m)