At 17:05 water level is -0.02m and it will keep falling by 0.48m until the low tide at 21:05
The low tide with -0.5m is 35% of the lowest astronomical tide (-1.4m)
At 17:05 water level is -0.02m and it will keep falling by 0.48m until the low tide at 21:05
The low tide with -0.5m is 35% of the lowest astronomical tide (-1.4m)