At 21:40 water level is -0.26m and it will keep falling by 0.27m until the low tide at 23:44
The low tide with -0.53m is 75% of the lowest astronomical tide (-0.7m)
At 21:40 water level is -0.26m and it will keep falling by 0.27m until the low tide at 23:44
The low tide with -0.53m is 75% of the lowest astronomical tide (-0.7m)