At 23:01 water level is -0.41m and it will keep falling by 0.5m until the low tide at 01:41
The low tide with -0.91m is 98% of the lowest astronomical tide (-0.92m)
At 23:01 water level is -0.41m and it will keep falling by 0.5m until the low tide at 01:41
The low tide with -0.91m is 98% of the lowest astronomical tide (-0.92m)