At 18:15 water level is -0.15m and it will keep falling by 0.16m until the low tide at 20:20
The low tide with -0.31m is 50% of the lowest astronomical tide (-0.61m)
At 18:15 water level is -0.15m and it will keep falling by 0.16m until the low tide at 20:20
The low tide with -0.31m is 50% of the lowest astronomical tide (-0.61m)