Set Pressure
Factor
(PRESS_FACT
<75%
100%
Set Initial Vessel
Ice Concentration
Speed Based on
Ice Thickness and
Concentration
75%
≥150%
<150%
Ice Thickness
Use Speeds
Use Speeds
for Icebreaker
or Unescorted
Escort
Vessel
Get Wind Speed
and Direction
[call WINDS()]
≥30%
Ice Concentration
<30%
Get Wave Height
Adjust Ship
[call WAVES()]
Speed for
Waves
0%
>0%
Ice Concentration
Slow Speed for
Slow Speed
Partial Sea
for Full Sea
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