I’ve been asked to document shoreline for an environmental project. The scope does not require that I reference a vertical datum, but the project information does use the MLLW tidal datum and I always like to provide as much as I can within my capability. There are not that many published benchmar…

Hi Dave, First - thank you Bryan for mentioning Dave’s post! If I understand correctly Dave, it sounds to me that they are asking for a referenced vertical datum, i.e., the mean lower low water TIDAL datum, but that they aren’t asking for a referenced TERRESTRIAL vertical datum. Please affirm or c…

Referencing Tidal Datums

EBE111057 (Bryan Enfinger) August 7, 2023, 9:55pm 2

Here’s something Dave.

I think there’s a converter from NAVD88 to what you want. I’ll do some more research about this

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New Permanent Base Install