At 17:31 water level is -0.1m and it will keep falling by 0.03m until the low tide at 20:33
The low tide with -0.13m is 50% of the lowest astronomical tide (-0.26m)
At 17:31 water level is -0.1m and it will keep falling by 0.03m until the low tide at 20:33
The low tide with -0.13m is 50% of the lowest astronomical tide (-0.26m)