At 22:30 water level is 0.22m and it will keep rising by 0.03m until the high tide at 23:31
The high tide with 0.25m is 50% of the highest astronomical tide (0.5m)
At 22:30 water level is 0.22m and it will keep rising by 0.03m until the high tide at 23:31
The high tide with 0.25m is 50% of the highest astronomical tide (0.5m)