Chart 1 : Symbols, Abbreviations and Terms

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Tracks, Routes - Section M

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
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