At 23:19 water level is -0.04m and it will keep falling by 0.11m until the low tide at 03:11
The low tide with -0.15m is 50% of the lowest astronomical tide (-0.3m)
At 23:19 water level is -0.04m and it will keep falling by 0.11m until the low tide at 03:11
The low tide with -0.15m is 50% of the lowest astronomical tide (-0.3m)