At 18:12 water level is -0.07m and it will keep falling by 0.31m until the low tide at 21:01
The low tide with -0.38m is 50% of the lowest astronomical tide (-0.75m)
At 18:12 water level is -0.07m and it will keep falling by 0.31m until the low tide at 21:01
The low tide with -0.38m is 50% of the lowest astronomical tide (-0.75m)