At 20:34 water level is -0.2m and it will keep falling by 0.01m until the low tide at 21:02
The low tide with -0.21m is 23% of the lowest astronomical tide (-0.9m)
At 20:34 water level is -0.2m and it will keep falling by 0.01m until the low tide at 21:02
The low tide with -0.21m is 23% of the lowest astronomical tide (-0.9m)