If you want a way to catalog equipment I'd suggest something like the Navy Ship Work Breakdown System (SWBS) to organize it. SWBS is kind of like a Dewey Decimal System for ships. So for example 233 = Diesel Engine. It is meant for ships so there aren't pre-defined buckets for the sailing rig...
I recognize that spot! I’m a bit further south in the yard. Glad to know that I am not the only one working on winter projects; it usually seems pretty abandoned when I’ve been there.
Here is a photo with a very rough measurement from the sheaves to the deck on my 380. Adding distance to the waterline and distance from the sheaves to the top of the mast and antennas I would not try to fit under a 54 ft bridge.
Couple of thoughts for you.
The boat’s heel and trim angles will affect what the gage is reading.
Gages are reading the liquid height. So if the bottom of the tank is shaped to the hull it isn’t going to have as much volume as the upper part of the tank. Think of the gage as reporting liquid...
The brochure doesn't have an elevation, just the two plan views, marketing text, and some other photos.
I dunno why it's called "38" in the brochure. I agree that it seems like every other source seems to refer to the PSC built version as a "380".