At 20:17 water level is -0.02m and it will keep falling by 0.02m until the low tide at 21:32
The low tide with -0.04m is 12% of the lowest astronomical tide (-0.31m)
At 20:17 water level is -0.02m and it will keep falling by 0.02m until the low tide at 21:32
The low tide with -0.04m is 12% of the lowest astronomical tide (-0.31m)