At 20:50 water level is -0.25m and it will keep rising by 0.55m until the high tide at 00:54
The high tide with 0.3m is 30% of the highest astronomical tide (1.0m)
At 20:50 water level is -0.25m and it will keep rising by 0.55m until the high tide at 00:54
The high tide with 0.3m is 30% of the highest astronomical tide (1.0m)