Functionality level 1 
Functionality level 2 
Function 
Input information 
Output information 
1.4 Determine expected 
tide conditions 
1.4.1 Record data 
• Tide tables 
• Sea handbooks 
• Collected data on expected tide condi 
tions 
1.4.2 Select information 
• Result from 1.4.1 
• Planned route 
• Expected passage and arrival times 
• Selection of the tide information relevant 
as regards the planned route 
1.4.3 Provide information 
• Result from 1.4.2 
• Relevant information concerning ex 
pected tide conditions is available for 
further use during planning phase 
2. Record meteorological 
data 
2.1 Determine expected 
wind conditions 
2.1.1 Record data 
• Monthly charts 
• Sea handbooks 
• Ocean handbooks 
• Weather reports and charts 
• Collected data on expected wind conditions 
2.1.2 Select information 
• Result from 2.1.1 
• Planned route 
• Season 
• Selection of wind information relevant as re 
gards planned route (wind strength and direc 
tion) 
2.1.3 Provide information 
• Result from 2.1.2 
• Route-related wind information is available for 
further use during planning phase 
2.2 Determine expected air 
temperatures 
2.2.1 Record data 
• Monthly charts 
• Sea handbooks 
• Ocean handbooks 
• Weather reports and charts 
• Collected data on expected air temperatures 
2.2.2 Select information 
• Result from 2.2.1 
• Planned route 
• Season 
• Selection of air temperatures relevant as re 
gards planned route 
2.2.3 Provide information 
• Result from 2.2.2 
• Route-related information on expected air tem 
peratures is available for further use during 
planning phase