@lowviz good luck on the shoulder recovery. Mine are messed up a bit too - got to be careful in my dotage.
That is a lot of data to be collected!
(Started this post @ 6am and then got distracted looking for a floating GPS enabled depth-sounding drone. Unfortunately doesn't seem to be a mass-market Item yet.)

That is a lot of data to be collected!
(Started this post @ 6am and then got distracted looking for a floating GPS enabled depth-sounding drone. Unfortunately doesn't seem to be a mass-market Item yet.)