At 20:57 water level is 0.22m and it will keep rising by 0.17m until the high tide at 22:47
The high tide with 0.39m is 40% of the highest astronomical tide (0.97m)
At 20:57 water level is 0.22m and it will keep rising by 0.17m until the high tide at 22:47
The high tide with 0.39m is 40% of the highest astronomical tide (0.97m)