of land origin ▲•
Undetermined or unknown x
Table 3.3
Form of ice (Fa Fb Fc Fp Fs)
Element Floe size Symbo
l
Pancake ice - 0
Small ice cake; brash ice < 2 m 1
Ice cake 2-20 m 2
Small floe 20-100 m 3
Medium floe 100-500 m 4
Big floe 500 m-2 km 5
Vast floe 2-10 km 6
Giant floe > 10 km 7
Fast ice - 8
Icebergs, growlers or
floebergs
- 9
Undetermined or
unknown
- x
- 5 -
Annex I
Sample ice charts
from
/media/hafis/frodleikur/ice-chart_colour-code-standard.pdf