At 17:51 water level is -0.07m and it will keep falling by 0.1m until the low tide at 21:04
The low tide with -0.17m is 30% of the lowest astronomical tide (-0.55m)
At 17:51 water level is -0.07m and it will keep falling by 0.1m until the low tide at 21:04
The low tide with -0.17m is 30% of the lowest astronomical tide (-0.55m)