At 18:16 water level is -0.3m and it will keep falling by 0.1m until the low tide at 19:46
The low tide with -0.4m is 58% of the lowest astronomical tide (-0.68m)
At 18:16 water level is -0.3m and it will keep falling by 0.1m until the low tide at 19:46
The low tide with -0.4m is 58% of the lowest astronomical tide (-0.68m)