7.1.2 
Determining the speed/time profile 
Functionality level 1 
Functionality level 2 
Function 
Input information 
Output information 
1. Determining the 
speed/time profile 
1.1 Establish set speeds 
1.1.1 Record input data 
• Ship data (voyage speed, load) 
• Shipowner's stipulations, timetable 
• Hydrographic data 
• Statutory provisions 
• Water depths 
• Meteorological and hydrographic data 
• Planned route (result of functionality 2.3) 
• Collection of relevant data for determining the 
set speeds 
1.1.2 Evaluate data 
• Output information from 1.1.1 
• Set speed for each route section 
1.1.3 Provide set data 
• Output information from 1.1.2 
• Display of the set speeds for the user 
• Storage of the set speeds and allocation to the 
route section concerned for further processing in 
the INS 
1.2 Determine passage 
and arrival times 
1.2.1 Record input data 
• Set speeds (result from 1.1.3) 
• Distances between way points 
• Way points or positions for which pas 
sage or arrival times are to be deter 
mined 
• Collection of relevant data for determining pas 
sage and arrival times 
1.2.2 Evaluate data 
• Output information from 1.2.1 
• Passage and arrival times for selected points of 
the route 
1.2.3 Provide set data 
• Output information from 1.2.2 
• Output of the passage and arrival times for 
selected locations for the user 
• Storage of the calculated times 
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