At 18:40 water level is -0.9m and it will keep falling by 0.1m until the low tide at 19:30
The low tide with -1.0m is 38% of the lowest astronomical tide (-2.6m)
At 18:40 water level is -0.9m and it will keep falling by 0.1m until the low tide at 19:30
The low tide with -1.0m is 38% of the lowest astronomical tide (-2.6m)