Significant Wave Height

Jul 19, 18:00 UTC (Hour 0)
Jul 20, 00:00 UTC (Hour 6)
Jul 20, 06:00 UTC (Hour 12)
Jul 20, 18:00 UTC (Hour 24)
Jul 21, 06:00 UTC (Hour 36)
Jul 21, 18:00 UTC (Hour 48)