Significant Wave Height

Apr 20, 00:00 UTC (Hour 0)
Apr 20, 06:00 UTC (Hour 6)
Apr 20, 12:00 UTC (Hour 12)
Apr 21, 00:00 UTC (Hour 24)
Apr 21, 12:00 UTC (Hour 36)
Apr 22, 00:00 UTC (Hour 48)