The Sea Ice Information dialog allows for the input of Concentration or Arrangement of Sea Ice (code ci), Sea Ice Stage of Development (code Si).
Concentration or Arrangement of Sea Ice -

Definition: Concentration or arrangement of sea ice.

Method of Measurement: Visual determination.

Dialog Operation: Select the appropriate description from the list box using the mouse or the up/down arrow keys. Code ci is then automatically determined. Choose the coding which describes the condition which is of the most navigational significance.

Definition: Stage of development of sea ice.

Method of Measurement: Visual determination.

Dialog Operation: Select the appropriate description from the list box using the mouse or the up/down arrow keys. Code Si is then automatically determined.

Link to Sea Ice Glossary.