At 18:15 water level is 0.1m and it will keep falling by 0.5m until the low tide at 21:45
The low tide with -0.4m is 62% of the lowest astronomical tide (-0.64m)
At 18:15 water level is 0.1m and it will keep falling by 0.5m until the low tide at 21:45
The low tide with -0.4m is 62% of the lowest astronomical tide (-0.64m)