At 09:20 water level is 0.0m and it will keep falling by 0.35m until the low tide at 12:12
The low tide with -0.35m is 50% of the lowest astronomical tide (-0.69m)
At 09:20 water level is 0.0m and it will keep falling by 0.35m until the low tide at 12:12
The low tide with -0.35m is 50% of the lowest astronomical tide (-0.69m)