At 17:51 water level is -0.11m and it will keep falling by 0.35m until the low tide at 21:01
The low tide with -0.46m is 50% of the lowest astronomical tide (-0.91m)
At 17:51 water level is -0.11m and it will keep falling by 0.35m until the low tide at 21:01
The low tide with -0.46m is 50% of the lowest astronomical tide (-0.91m)