At 21:06 water level is -0.76m and it will keep falling by 0.01m until the low tide at 21:23
The low tide with -0.77m is 30% of the lowest astronomical tide (-2.53m)
At 21:06 water level is -0.76m and it will keep falling by 0.01m until the low tide at 21:23
The low tide with -0.77m is 30% of the lowest astronomical tide (-2.53m)