Chart 1 : Symbols, Abbreviations and Terms

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Ports - Section F

Hydraulic Structures in general

Ref. IHO Symbology Description CHS Symbology
1 Dyke, Levee, Berm
2.1 Seawall (large-scale charts)
2.2 Seawall (smaller scale charts)
3 Causeway
4.1 Breakwater (in general)
4.2 Breakwater (loose boulders, tetrapods, etc.)
4.3 Breakwater (slope of concrete or masonry)
5 Training wall (partly submerged at high water)
6 Groyne (always dry)
Groyne (intertidal)
Groyne (always under water)
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