At 19:56 water level is -0.2m and it will keep falling by 0.15m until the low tide at 22:18
The low tide with -0.35m is 40% of the lowest astronomical tide (-0.87m)
At 19:56 water level is -0.2m and it will keep falling by 0.15m until the low tide at 22:18
The low tide with -0.35m is 40% of the lowest astronomical tide (-0.87m)