Data type 
Description 
Structure 
18 
Ice data 
Data on ice conditions to be expected, eg from sea handbooks 
19 
Ice information 
Information on ice conditions related to a planned route 
20 
Timetable 
Boundary conditions for a planned voyage: arrival and pas 
sage times, planned loading and unloading processes, etc 
21 
Geographical data 
Geographical data 
[Global geo. data + local geo. data] 
22 
Geographical information 
Geographical information related to a planned route or track 
23 
Speed/time profile 
Set speeds for sections of the planned route; passage and ar 
rival times for selected way points 
ARRAY OF [WP ID + SOGx] + 
ARRAY OF [WP ID + arrival time] + 
ARRAY OF [WP ID + passage time] 
24 
Tide data 
Data on the tides to be expected, eg from tide tables 
25 
Tide information 
Tide information related to a planned route or timetable 
26 
Global geographical data 
Global geographical data (basis for route planning) 
27 
Hydrographic data 
Hydrographic data, eg concerning water depths, traffic- 
diverting measures, etc 
28 
Hydrographic information 
Hydrographic information related to a planned route/track 
Swell information + current information + ice informa 
tion + tide information 
29 
Information on obstacles 
Information on obstacles of relevance to track planning 
30 
Information on visibility condi 
tions 
Information of visibility conditions related to a planned route 
31 
Information on traffic diversion 
Information on traffic diverting measures of relevance to track 
planning and following 
32 
Correction information 
Result of checking the voyage plan 
Correction of speed/time profile + correction of ma 
noeuvre + correction of route + correction of set track 
33 
Correction information, 
speed/time profile 
Information on necessary corrections to the speed/time profile, 
resulting from the track check 
34 
Correction information, ma 
noeuvre 
Information on necessary corrections of a planned manoeuvre, 
resulting from the track check 
35 
Correction information, route 
Result of checking the route 
36 
Correction information, set track 
Result of checking the set track 
37 
Limits for bad weather 
Criteria for assessing bad weather regions: wave height, wind 
strength and direction, rainfall 
152