The vertical, typically tidal, SURFACE_DATUM to which SOUNDINGs and HYDROGRAPHIC_DRYING_HEIGHTs are referenced; usually taken to correspond to a low water stage of the TIDE; the sounding datum.
English |
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Name | SOUNDING DATUM |
Description | The vertical, typically tidal, SURFACE_DATUM to which SOUNDINGs and HYDROGRAPHIC_DRYING_HEIGHTs are referenced; usually taken to correspond to a low water stage of the TIDE; the sounding datum. |
Chinese |
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Name | 深度基准 |