Canadian 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) |  |
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| Groyne (always under water) |  |
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