Approx. file size :

Parameters: Wind Pressure Waves Sea Surface Temperature Altimeter Geostrophic Stream Geopotential Height (500mb)	Forecasts : 00h 06h 12h 18h 24h 30h 36h 42h 48h 54h 60h 66h 72h 78h 84h 90h 96h 102h 108h 114h 120h 132h 144h 156h 168h
File Compression : No compression Zip MaxSea compression

Intended Speed (knots).. (or 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 22.0 24.0 26.0 28.0 30.0 35.0 choose from the list)

Intended Course (°)............ (or 0.0 22.5 45.0 67.5 90.0 112.5 135.0 157.5 180.0 202.5 225.0 247.5 270.0 292.5 315.0 337.5 360.0 choose from the list)