At 08:19 water level is -0.39m and it will keep falling by 0.1m until the low tide at 09:30
The low tide with -0.49m is 50% of the lowest astronomical tide (-0.98m)
At 08:19 water level is -0.39m and it will keep falling by 0.1m until the low tide at 09:30
The low tide with -0.49m is 50% of the lowest astronomical tide (-0.98m)