At 20:21 water level is -0.09m and it will keep rising by 0.01m until the high tide at 21:14
The high tide with -0.08m is -25% of the highest astronomical tide (0.31m)
At 20:21 water level is -0.09m and it will keep rising by 0.01m until the high tide at 21:14
The high tide with -0.08m is -25% of the highest astronomical tide (0.31m)