At 20:00 water level is -0.01m and it will keep rising by 0.01m until the high tide at 20:23
The high tide with 0.0m is 0% of the highest astronomical tide (1.01m)
At 20:00 water level is -0.01m and it will keep rising by 0.01m until the high tide at 20:23
The high tide with 0.0m is 0% of the highest astronomical tide (1.01m)