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Tracks, Routes

SNS b

Tracks

Ref. IHO Symbology Description CHS Symbology
1
Leading line (solid line is the track to be followed; means "in line")
2
Transit, Clearing line
3
Recommended track based on a system of fixed marks
4
Recommended track not based on a system of fixed marks
5.1
One-way track (and DW track) based on a system of fixed marks
5.2
One-way track (and DW track) not based on a system of fixed marks
6
Recommended track with maximum authorized draft stated