At 21:18 water level is -0.05m and it will keep falling by 0.05m until the low tide at 23:24
The low tide with -0.1m is 38% of the lowest astronomical tide (-0.26m)
At 21:18 water level is -0.05m and it will keep falling by 0.05m until the low tide at 23:24
The low tide with -0.1m is 38% of the lowest astronomical tide (-0.26m)