EA: SOUNDING_DATUM_TYPE
EE: LOWER_LOW_WATER
Status:
STD 2005/06/07
Code:
22
EA label:
SOUNDING_DATUM_TYPE
Concept definition:
The lowest of the low waters (or single low water) of any specified tidal day due to the declinational effects of the <
MOON
> and <
SUN
>, where low water is the minimum height reached by a falling <
TIDE
>; lower low water [
TCG
, "lower low water (LLW)"]. For tidal datum computational purposes, the minimum height is not considered a low water unless it contains a tidal low water.
Reference type:
IR
Reference:
[
FACC
, Annex B, VDC:6]
Supplemental references:
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