===State of Sea===Height in Meters*0 - Calm (glassy)*1 - Calm (rippled) - 0.0 - 0.1*2 - Smooth (wavelets) - 0.1 - 0.5*3 - Slight - 0.5 - 1.25*4 - Moderate - 1.25 - 2.5*5 - Rough - 2.5 - 4*6 - Very Rough - 4.0 - 6*7 - High - 6.0 - 9*8 - Very High - 9.0 - 14*9 - Phenomenal - over 14==Example of a Marine Forecast==MAFOR 0403/ - Superior 12646 14755 245H 12720 - Ontario 15820 12804Referring to the codes above, this may be decoded as follows:MAFOR 0403/: "Marine forecast valid from 03 Coordinated Universal Time of the fourth day of the current month"Lake Superior: "first 6 hours of the forecast period -wind west at 28 - 33 knots, with rain.