Remapped NFFL (behave) Value Fuel type 0 Ocean water 1 water 2 Glaciers/Snow 3 1 4 1 or 3 5 5 6 8 or 9 7 6 8 9 * 1.21 for rate of spread; 5 for flame length 9 10 10 2 or 6 22 Canada/Russia