At 18:28 water level is -0.01m and it will keep falling by 0.01m until the low tide at 19:17
The low tide with -0.02m is 1% of the lowest astronomical tide (-1.21m)
At 18:28 water level is -0.01m and it will keep falling by 0.01m until the low tide at 19:17
The low tide with -0.02m is 1% of the lowest astronomical tide (-1.21m)